58
GAS PROCESSORS SUPPLIERS ASSOCIATION ENGINEERING DATA BOOK 2002 SUMMARY OF APPLICATIONS AND USAGES FOR CALCULATIONS (Insert appropriate disclaimer) FPS System of Units 1. Tab "Plate & Flowrate" This sheet is primarily for selecting the appropriate orifice plate diam to the nearest quarter inch, for desired flow rate and differential. The "Key" values is identical to the table in printed form in the Data Book. The procedures contained under this Tab calculates the Key value for Nat Natural Gas Liquids or Steam. From this Key value, a plate size can be s the Table. The Table Value can then be entered and an approximate flow r is calculated. 2. Tabs "NatGas", "NGL" & "Steam". These sheets are primarily for calculating a Flow Rate for a given set o operating data for the three named types of materials. Based on the inpu operating conditions, the results will be precise. Orifice plates can also be sized using these programs by using a trial a approach. The results are displayed very quickly so the user can converg rapidly on a plate ID which will produce the desired flow rate. 3. Tab"OrificeWellTest". This sheet calculates flow rate for Natural Gas using the Orifice Well T 4. Tab "PipeRupture" This sheet calculates an approximate flow rate based on the correlation contained in the GPSA Data Book. 5. Tab "Std_2145-02" This sheet contains the FPS data for GPA Std 2145-02. SI System of Units These tabs for SI Units are parallel to those shown above for FPS Units and are in

Revised Orifice Calcs - FPS & SI

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Page 1: Revised Orifice Calcs - FPS & SI

GAS PROCESSORS SUPPLIERS ASSOCIATIONENGINEERING DATA BOOK 2002

SUMMARY OF APPLICATIONS AND USAGES FOR CALCULATIONS

(Insert appropriate disclaimer)

FPS System of Units1. Tab "Plate & Flowrate"

This sheet is primarily for selecting the appropriate orifice plate diameter,to the nearest quarter inch, for desired flow rate and differential. The table of"Key" values is identical to the table in printed form in the Data Book.The procedures contained under this Tab calculates the Key value for Natural Gas, Natural Gas Liquids or Steam. From this Key value, a plate size can be selected from the Table. The Table Value can then be entered and an approximate flow rateis calculated.

2. Tabs "NatGas", "NGL" & "Steam".These sheets are primarily for calculating a Flow Rate for a given set ofoperating data for the three named types of materials. Based on the inputoperating conditions, the results will be precise.Orifice plates can also be sized using these programs by using a trial and errorapproach. The results are displayed very quickly so the user can convergerapidly on a plate ID which will produce the desired flow rate.

3. Tab"OrificeWellTest".This sheet calculates flow rate for Natural Gas using the Orifice Well Tester.

4. Tab "PipeRupture"This sheet calculates an approximate flow rate based on the correlationcontained in the GPSA Data Book.

5. Tab "Std_2145-02"This sheet contains the FPS data for GPA Std 2145-02.

SI System of UnitsThese tabs for SI Units are parallel to those shown above for FPS Units and are in the same sequence.

Page 2: Revised Orifice Calcs - FPS & SI

Plate Sizing and Approximate Flowrate, For, Natural Gas, Natural Gas Liquids and Steam (For Flange Taps)

KEYPlate ID Nominal Meter Tube ID (Inches)

Inches 2 3 4 6 8 10 120.25 130.50 51 500.75 115 113 1131.00 210 203 201 2011.25 347 321 316 314 3141.50 557 471 458 453 452 4521.75 663 631 619 616 6152.00 911 838 811 806 804 8042.25 1086 1032 1022 1019 10172.50 1383 1282 1265 1259 12572.75 1747 1566 1535 1526 15223.00 1885 1834 1819 18133.25 2244 2163 2140 21303.50 2649 2524 2488 24743.75 3108 2919 2866 28454.00 3630 3350 3273 32444.25 4229 3822 3712 36714.50 4337 4184 41274.75 4901 4691 46135.00 5519 5234 51305.25 6201 5818 56795.50 6954 6444 62625.75 . 7116 68816.00 7840 75376.25 8619 82326.50 9460 89706.75 10369 97537.00 11357 105847.25 114677.50 124067.75 134078.00 144748.25 156168.508.759.009.259.509.75

10.0010.2510.50

Definitions and Equations:Gas

D=Diameter of Meter Tube in inches. 8.071Qh=Desired Flow in Cubic Feet per Hour at Base Conditions. 620000Qmh=Desired Flow in Pounds per Hour.

Page 3: Revised Orifice Calcs - FPS & SI

hw=Desired Differential in Inches of Water.. 50Pf=Flowing Pressure in psia. 370Rhof=Flowing Density in Pounds per Cubic Foot.G=Gas Specific Gravity 0.570KEYg=(hw * Pf / G)^.5 180.156KEYl=1.06 * (hw * Rhof)^.5KEYs=4.47 * (hw * Pf)^.5Table Entry = Desired Flow Divided by Key. 3441Select Plate Size From Table 4.00Table Entry For Selected Plate Size 3345Approximate Flow = Table Value (For Selected Plate Size) x KEY 602621

Note: Blue areas require manual input for appropriate stream. Unprotected.

Page 4: Revised Orifice Calcs - FPS & SI

L. Hillburn1/9/03

Plate ID16 Inches

0.250.500.751.001.251.501.752.002.25

1255 2.501520 2.751809 3.002125 3.252466 3.502833 3.753226 4.003646 4.254093 4.504567 4.755069 5.005599 5.256158 5.506746 5.757365 6.008015 6.258698 6.509414 6.75

10164 7.0010951 7.2511775 7.5012639 7.7513545 8.0014494 8.2515489 8.5016533 8.7517628 9.0018779 9.2519989 9.5021262 9.7522602 10.0024016 10.2525510 10.50

Calculations:Liquid Steam8.071 8.071

140000 1700000

Page 5: Revised Orifice Calcs - FPS & SI

50 50250

31.2276

41.885499.761

3342 34024.00 4.00

3345 3345140106 1671701

Page 6: Revised Orifice Calcs - FPS & SI

GPSA DATA BOOK REVISIONS SECTION 3 MEASUREMENT

NATURAL GAS

Dr 9.800 Inches at 68 Deg Fdr 4.498 Inches at 68 Deg F Rd=

D= 9.8007 Inches at T Deg F CF/Hour=d= 4.4984 Inches at T Deg F MCF/Day=

Hw= 0.02 Inches of WaterPsig= 1160.07 Gauge Pressure Beta=

AtmPres= 14.4 Absolute Pressure B=Psia= 1174.47 Absolute Pressure M1=

TempF= 78.79 Degrees F M2=TempR= 538.46 Degrees R A=

SpGr= 0.571 C=Zs= 0.9980 TTU=Zf= 0.8861 TTD=

Ci(CT)=Ci(FT)=

Cd(FT)=Ev=Y1=

Premises: 1. Orifice Meters with Flange Taps.2. Pressure from Upstream Tap.3. Pressure Base is 14.73 psia.4. Temperature Base is 60 Deg F.5. Reference temperature for Dr & dr is 68 Deg F.6. "Blue" indicates Input Data. Unprotected.

Page 7: Revised Orifice Calcs - FPS & SI

Lee Hillburn5/22/02

Int No 1 Int No 2 Int No 3 Int No 4 Int No 52450164 77277 77485 77484 77484

28187 28263 28263 28263 28263676 678 678 678 678

0.458995 0.458995 0.458995 0.458995 0.4589950.046446 0.046446 0.046446 0.046446 0.0464460.000000 0.000000 0.000000 0.000000 0.0000000.377201 0.377201 0.377201 0.377201 0.3772010.010992 0.174586 0.174211 0.174212 0.1742120.730772 2.450094 2.447790 2.447795 2.4477950.000516 0.000516 0.000516 0.000516 0.000516

-0.001135 -0.001135 -0.001135 -0.001135 -0.0011350.60178 0.60178 0.60178 0.60178 0.60178

0.601160 0.601160 0.601160 0.601160 0.6011600.602001 0.603622 0.603618 0.603618 0.6036181.022959 1.022959 1.022959 1.022959 1.0229591.000000 1.000000 1.000000 1.000000 1.000000

Page 8: Revised Orifice Calcs - FPS & SI

GPSA DATA BOOK REVISIONS SECTION 3 MEASUREMENT

Natural Gas Liquids

Dr 8.071 Inches at 68 Deg F Int No 1dr 4.000 Inches at 68 Deg F Rd= 1291461

D= 8.0716 Inches at T Deg F #/Hour= 141123d= 4.0005 Inches at T Deg F Gals/Hr= 33190

Hw= 50.004 Inches of WaterPsig= 500 Gauge Pressure Beta= 0.495621

AtmPres= 0 Absolute Pressure B= 0.064213Psia= 500 Absolute Pressure M1= 0.000000

Temperature F= 80.6 Degrees F M2= 0.491260Temperature R= 540.27 Degrees R A= 0.019510

Specific Gravity @ 60 Deg F 0.510 C= 0.914369Viscosity 0.1210 Centipoise TTU= 0.000875

Vapor Pressure Psia 140 GPA TP-15 TTD= -0.001523Calc. SG @T&Psia 0.499 Ci(CT)= 0.602414

Ctl 0.9646 GPA TP27 Ci(FT)= 0.601767A 21995 API 11.2.2 Cd(FT)= 0.603192B 5.467 API 11.2.2 Ev= 1.031607

DP 360 API 11.2.2 Y1= 1.000000F ### API 11.2.2

Cpl 1.0153 API 11.2.2Density @T&Psia in #/FT3 31.1490

Premises: 1. Orifice Meters with Flange Taps.2. Pressure Base is 14.7 psia or Vapor Pressure at 60 Deg. F, whichever is greater.3. Temperature Base is 60 Deg F.4. Reference temperature for Dr & dr is 68 Deg F.5. "Blue" indicates Input Data. Unprotected.

TEMPERATURE ADJUSTMENT FACTORS (Ctl) AS PER GPA TP-27PRESSURE ADJUSTMENT FACTORS (A & B) AS PER API 11.2.2VAPOR PRESSURES (VP) AS PER GPA TP-12 (PSIA)

TEMPERATURE DEGREES FAPI GR. RD 40 45 50 55 60

Ctl 1.0988 1.0768 1.0532 1.0278 1.0000273 0.35 A 7698 6778 5896 5053 4249

B 4.407 4.239 4.069 3.895 3.718VP 422 448 475 504 533Ctl 1.0881 1.0681 1.0469 1.0243 1.0000

262 0.36 A 8008 7053 6138 5262 4427B 4.627 4.467 4.304 4.138 3.969

VP 407 432 458 485 513Ctl 1.0786 1.0605 1.0415 1.0214 1.0000

251 0.37 A 8543 7551 6601 5691 4823B 4.828 4.676 4.521 4.364 4.203

VP 391 415 439 465 492Ctl 1.0713 1.0547 1.0373 1.0192 1.0000

241 0.38 A 9288 8259 7272 6328 5426B 5.010 4.867 4.721 4.571 4.419

VP 373 396 419 444 469

Page 9: Revised Orifice Calcs - FPS & SI

Ctl 1.0654 1.0500 1.0341 1.0174 1.0000231 0.39 A 10234 9166 8141 7159 6221

B 5.174 5.039 4.901 4.760 4.616VP 354 376 398 421 445Ctl 1.0605 1.0462 1.0314 1.0160 1.0000

222 0.40 A 11371 10261 9196 8175 7198B 5.319 5.193 5.064 4.932 4.796

VP 334 355 376 398 421Ctl 1.0564 1.0430 1.0292 1.0149 1.0000

214 0.41 A 12688 11535 10427 9364 8346B 5.446 5.328 5.208 5.085 4.958

VP 314 333 353 374 395Ctl 1.0529 1.0403 1.0273 1.0139 1.0000

205 0.42 A 14178 12980 11826 10719 9657B 5.553 5.445 5.334 5.220 5.103

VP 293 311 330 349 370Ctl 1.0498 1.0379 1.0256 1.0130 1.0000

198 0.43 A 15835 14587 13386 12231 11123B 5.642 5.543 5.442 5.337 5.229

VP 273 289 307 325 344Ctl 1.0464 1.0352 1.0238 1.0121 1.0000

190 0.44 A 17652 16353 15101 13896 12737B 5.712 5.626 5.531 5.436 5.338

VP 252 268 284 301 318Ctl 1.0434 1.0329 1.0222 1.0113 1.0000

183 0.45 A 19625 18273 16967 15708 14497B 5.764 5.685 5.602 5.517 5.429

VP 232 246 261 277 293Ctl 1.0408 1.0309 1.0209 1.0106 1.0000

176 0.46 A 21753 20344 18982 17666 16398B 5.797 5.728 5.655 5.580 5.502

VP 201 214 227 242 256Ctl 1.0385 1.0292 1.0197 1.0099 1.0000

170 0.47 A 24035 22566 21144 19768 18440B 5.811 5.752 5.690 5.625 5.557

VP 174 185 198 211 224Ctl 1.0363 1.0275 1.0185 1.0093 1.0000

163 0.48 A 26471 24939 23454 22016 20625B 5.806 5.758 5.706 5.652 5.595

VP 150 161 172 184 196Ctl 1.0343 1.0259 1.0175 1.0088 1.0000

157 0.49 A 29065 27468 25917 24413 22956B 5.783 5.745 5.705 5.661 5.614

VP 130 140 150 160 171Ctl 1.0325 1.0246 1.0165 1.0083 1.0000

152 0.50 A 31821 30156 28538 26965 25439B 5.741 5.714 5.685 5.652 5.616

VP 99 107 115 124 133Ctl 1.0308 1.0233 1.0156 1.0079 1.0000

146 0.51 A 34747 33012 31323 29680 28082B 5.680 5.665 5.646 5.625 5.600

VP 75 81 88 96 103Ctl 1.0290 1.0219 1.0147 1.0074 1.0000

141 0.52 A 37852 36046 34284 32567 30896

Page 10: Revised Orifice Calcs - FPS & SI

B 5.601 5.597 5.590 5.579 5.566VP 61 67 73 79 86Ctl 1.0275 1.0207 1.0139 1.0070 1.0000

135 0.53 A 41149 39269 37433 35641 33894B 5.5030 5.5100 5.5150 5.5160 5.5140

VP 50 55 60 65 71Ctl 1.0261 1.0197 1.0132 1.0066 1.0000

131 0.54 A 44651 42696 40785 38917 37093B 5.386 5.405 5.421 5.435 5.445

VP 41 45 49 54 59Ctl 1.0248 1.0187 1.0126 1.0063 1.0000

126 0.55 A 48375 46346 44358 42414 40512B 5.250 5.282 5.310 5.335 5.358

VP 34 37 41 45 49Ctl 1.0237 1.0179 1.0120 1.0060 1.0000

121 0.56 A 52342 50238 48174 46153 44173B 5.096 5.140 5.180 5.218 5.253

VP 28 31 34 37 40Ctl 1.0225 1.0170 1.0114 1.0057 1.0000

117 0.57 A 56575 54396 52258 50160 48103B 4.923 4.945 5.032 5.083 5.103

VP 23 25 28 31 34Ctl 1.0214 1.0161 1.0108 1.0054 1.0000

112 0.58 A 61099 58848 56636 54463 52331B 4.7320 4.8000 4.8660 4.9290 4.9890

VP 19 21 23 25 28Ctl 1.0204 1.0154 1.0103 1.0052 1.0000

108 0.59 A 65943 63622 61340 59095 56890B 4.521 4.603 4.682 4.758 4.830

VP 15 16 18 20 22Ctl 1.0195 1.0147 1.0098 1.0049 1.0000

104 0.60 A 71141 68754 66404 64091 61816B 4.292 4.387 4.479 4.568 4.654

VP 11 12 14 15 17Ctl 1.0187 1.0141 1.0094 1.0047 1.0000

100 0.61 A 76728 74280 71867 69491 67151B 4.045 4.153 4.258 4.360 4.460

VP 8 9 10 11 13Ctl 1.0180 1.0135 1.0090 1.0045 1.0000

97 0.62 A 82744 80240 77771 75338 72940B 3.778 3.900 4.019 4.135 4.248

VP 6 7 8 9 10Ctl 1.0170 1.0128 1.0086 1.0043 1.0000

93 0.63 A 89233 86681 84163 81680 79231B 3.493 3.629 3.761 3.891 4.018

VP 5 6 6 7 8Ctl 1.0162 1.0122 1.0082 1.0041 1.0000

90 0.64 AB

VP 5 5 6 7 7Ctl 1.0156 1.0117 1.0078 1.0039 1.0000

86 0.65 AB

VP 4 5 5 6 7

Page 11: Revised Orifice Calcs - FPS & SI

Ctl 1.0150 1.0113 1.0075 1.0038 1.000083 0.66 A

BVP 4 5 5 6 6Ctl 1.0144 1.0108 1.0072 1.0036 1.0000

80 0.67 AB

VP 4 4 5 5 6Ctl 1.0139 1.0104 1.0070 1.0035 1.0000

77 0.68 AB

VP

Page 12: Revised Orifice Calcs - FPS & SI

Lee Hillburn2/8/03

Int No 2 Int No 3 Int No 4 Int No 5912620 912729 912729 912729141140 141140 141140 141140

33194 33194 33194 33194

0.495621 0.495621 0.495621 0.4956210.064213 0.064213 0.064213 0.0642130.000000 0.000000 0.000000 0.0000000.491260 0.491260 0.491260 0.4912600.025757 0.025754 0.025754 0.0257541.032520 1.032477 1.032477 1.0324770.000875 0.000875 0.000875 0.000875

-0.001523 -0.001523 -0.001523 -0.0015230.602414 0.602414 0.602414 0.6024140.601767 0.601767 0.601767 0.6017670.603264 0.603264 0.603264 0.6032641.031607 1.031607 1.031607 1.0316071.000000 1.000000 1.000000 1.000000

1. Orifice Meters with Flange Taps.2. Pressure Base is 14.7 psia or Vapor Pressure at 60 Deg. F, whichever is greater.3. Temperature Base is 60 Deg F.4. Reference temperature for Dr & dr is 68 Deg F.5. "Blue" indicates Input Data. Unprotected.

TEMPERATURE ADJUSTMENT FACTORS (Ctl) AS PER GPA TP-27PRESSURE ADJUSTMENT FACTORS (A & B) AS PER API 11.2.2VAPOR PRESSURES (VP) AS PER GPA TP-12 (PSIA)

65 70 75 80 85 900.9691 0.9339 0.8921 0.8381 0.7516

563 595 627 661 6950.9735 0.9441 0.9108 0.8713 0.8209 0.742536323.798542 572 603 636 669 703

0.9771 0.9522 0.9249 0.8941 0.8583 0.81433998 32144.039 3.872520 548 577 609 640 673

0.9797 0.9579 0.9345 0.9088 0.8802 0.84744567 3751 29804.263 4.104 3.943496 523 551 580 610 641

Page 13: Revised Orifice Calcs - FPS & SI

0.9817 0.9623 0.9416 0.9193 0.8951 0.86835327 4478 3673 29144.469 4.319 4.166 4.010470 496 523 550 579 608

0.9832 0.9656 0.9471 0.9273 0.9061 0.88326266 5380 4540 3747 30004.658 4.517 4.372 4.225 4.075444 469 494 520 547 575

0.9845 0.9684 0.9514 0.9336 0.9146 0.89447374 6449 5570 4739 3955 31484.829 4.697 4.561 4.423 4.282 4.123417 440 464 489 514 540

0.9856 0.9707 0.9551 0.9387 0.9215 0.90338642 7674 6753 5881 5056 42804.983 4.859 4.733 4.604 4.472 4.337390 412 434 458 481 506

0.9866 0.9726 0.9581 0.9431 0.9273 0.910710061 9048 8082 7164 6296 54765.119 5.005 4.888 4.768 4.645 4.520363 384 405 426 449 472

0.9876 0.9747 0.9615 0.9477 0.9334 0.918411627 10563 9549 8583 7666 67995.237 5.133 5.026 4.915 4.802 4.686337 356 375 395 416 438

0.9884 0.9765 0.9643 0.9516 0.9385 0.924813333 12217 11150 10132 9163 82445.338 5.243 5.146 5.046 4.942 4.836310 328 346 365 385 405

0.9892 0.9781 0.9667 0.9549 0.9428 0.930215178 14006 12882 11808 10783 98095.421 5.336 5.249 5.159 5.066 4.969272 288 304 322 339 358

0.9898 0.9794 0.9687 0.9578 0.9465 0.934817160 15928 14745 13611 12527 114925.486 5.412 5.335 5.255 5.172 5.086238 252 268 283 299 316

0.9905 0.9807 0.9708 0.9605 0.9501 0.939319282 17987 16740 15543 14394 132965.534 5.471 5.404 5.335 5.262 5.187208 221 235 249 264 280

0.9910 0.9819 0.9725 0.9630 0.9532 0.943221547 20185 18871 17607 16391 152245.564 5.512 5.456 5.397 5.335 5.271182 194 207 220 233 247

0.9915 0.9829 0.9741 0.9651 0.9559 0.946523960 22529 21145 19809 18522 172845.577 5.535 5.491 5.443 5.392 5.338143 153 164 175 187 199

0.9920 0.9838 0.9755 0.9671 0.9585 0.949726531 25027 23570 22161 20799 194865.572 5.542 5.508 5.471 5.432 5.389112 120 130 139 150 160

0.9925 0.9848 0.9771 0.9692 0.9611 0.953029271 27691 26158 24673 23234 21843

Page 14: Revised Orifice Calcs - FPS & SI

5.550 5.531 5.508 5.483 5.455 5.42493 100 108 116 125 134

0.9929 0.9857 0.9784 0.9710 0.9635 0.955832192 30536 28925 27360 25842 243715.5100 5.5020 5.4920 5.4780 5.4610 5.4410

77 83 90 97 104 1120.9933 0.9865 0.9796 0.9726 0.9655 0.958335313 33578 31887 30242 28643 270895.452 5.456 5.458 5.456 5.451 5.443

64 69 75 81 87 940.9936 0.9872 0.9806 0.9740 0.9673 0.960538653 36838 35067 33340 31658 300215.377 5.393 5.406 5.417 5.424 5.428

53 57 62 67 73 790.9939 0.9878 0.9815 0.9752 0.9689 0.962442236 40341 38489 36680 34915 331945.284 5.313 5.338 5.361 5.380 5.396

44 48 52 56 61 660.9942 0.9884 0.9825 0.9766 0.9705 0.964446087 44113 42181 40291 38443 366385.149 5.193 5.253 5.288 5.320 5.348

37 40 44 47 52 560.9945 0.9890 0.9834 0.9778 0.9721 0.966350239 48187 46175 44205 42276 402025.0460 5.0990 5.1500 5.1980 5.2420 5.2880

31 34 37 40 44 470.9948 0.9896 0.9843 0.9789 0.9735 0.968154723 52596 50508 48460 46453 442914.900 4.967 5.030 5.091 5.148 5.208

24 27 29 32 35 380.9950 0.9900 0.9850 0.9799 0.9748 0.969659579 57380 55220 53098 51015 487694.737 4.816 4.893 4.967 5.038 5.112

19 20 23 25 27 300.9953 0.9905 0.9857 0.9808 0.9759 0.971064848 62583 60354 58164 56011 538964.556 4.649 4.739 4.826 4.910 4.992

14 16 17 19 21 230.9954 0.9909 0.9863 0.9816 0.9769 0.972270578 68251 65962 63708 61492 593124.357 4.464 4.568 4.669 4.766 4.861

11 12 13 15 16 180.9957 0.9913 0.9870 0.9826 0.9781 0.973776817 74438 72095 69787 67515 652794.141 4.262 4.380 4.494 4.606 4.714

9 10 11 12 14 150.9959 0.9918 0.9876 0.9834 0.9792 0.9750

8 9 10 11 13 140.9961 0.9921 0.9882 0.9842 0.9802 0.9761

8 8 9 10 11 13

Page 15: Revised Orifice Calcs - FPS & SI

0.9962 0.9924 0.9886 0.9848 0.9810 0.9771

7 8 9 10 11 120.9964 0.9927 0.9891 0.9854 0.9817 0.9780

6 7 8 9 10 110.9965 0.9930 0.9895 0.9860 0.9824 0.9789

Page 16: Revised Orifice Calcs - FPS & SI

GPSA DATA BOOK REVISIONS SECTION 3 MEASUREMENT

STEAM

Dr 4.000 Inches at 68 Deg F Int No 1 Int No 2dr 2.000 Inches at 68 Deg F Rd= 200412 493437

D= 4.0082 Inches at T Deg F #/Hour= 4697 4694d= 2.0061 Inches at T Deg F M#/Hour 5 5

Hw= 50 Inches of WaterTemperature F= 400 Degrees F Beta= 0.500505 0.500505

Viscosity= 0.015 Centipoise B= 0.066955 0.066955Density= 0.5411 Pounds / Cubic Foot M1= 0.000000 0.000000

M2= 0.998955 0.998955A= 0.087295 0.042457C= 1.755201 1.280469

TTU= 0.001720 0.001720TTD= -0.002567 -0.002567

Ci(CT)= 0.602488 0.602488Ci(FT)= 0.601641 0.601641

Cd(FT)= 0.604971 0.604517Ev= 1.032935 1.032935Y1= 1.000000 1.000000

Premises: 1. Orifice Meters with Flange Taps.2. Reference temperature for Dr & dr is 68 Deg F.3. "Blue" indicates Input Data. Unprotected.

Density of Saturated Steam in Pounds per Cubic FootSteam Quality, Percent

Psig 100 99 98 97 96 95 94 931 0.0025 0.0026 0.0026 0.0026 0.0026 0.0027 0.0027 0.00275 0.0125 0.0126 0.0127 0.0128 0.0130 0.0131 0.0133 0.0134

10 0.0245 0.0248 0.0250 0.0253 0.0256 0.0259 0.0262 0.026415 0.0364 0.0368 0.0371 0.0375 0.0379 0.0384 0.0387 0.039120 0.0480 0.0485 0.0491 0.0495 0.0500 0.0506 0.0512 0.051725 0.0595 0.0602 0.0609 0.0614 0.0621 0.0628 0.0635 0.063950 0.1158 0.1167 0.1181 0.1190 0.1204 0.1218 0.1232 0.124175 0.1703 0.1717 0.1737 0.1758 0.1771 0.1792 0.1813 0.1834

100 0.2244 0.2262 0.2289 0.2307 0.2334 0.2362 0.2380 0.2408125 0.2772 0.2805 0.2828 0.2861 0.2884 0.2918 0.2952 0.2986150 0.3300 0.3339 0.3366 0.3406 0.3447 0.3474 0.3515 0.3556175 0.3834 0.3865 0.3912 0.3943 0.3990 0.4037 0.4069 0.4117200 0.4364 0.4399 0.4453 0.4488 0.4542 0.4596 0.4632 0.4687250 0.5411 0.5477 0.5521 0.5588 0.5633 0.5700 0.5768 0.5813300 0.6467 0.6546 0.6599 0.6679 0.6732 0.6813 0.6894 0.6948350 0.7545 0.7607 0.7699 0.7761 0.7855 0.7917 0.8011 0.8106

Page 17: Revised Orifice Calcs - FPS & SI

400 0.8623 0.8693 0.8799 0.8870 0.8977 0.9048 0.9156 0.9264450 0.9701 0.9780 0.9899 0.9979 1.0099 1.0179 1.0300 1.0422500 1.0779 1.0911 1.0999 1.1132 1.1221 1.1355 1.1445 1.1580550 1.1905 1.2002 1.2147 1.2245 1.2392 1.2490 1.2639 1.2739600 1.2987 1.3146 1.3252 1.3411 1.3518 1.3680 1.3788 1.3951

Density of Superheated Steam in Pounds per Cubic FootTotal Steam Temperature, Degrees F

Psig 300 350 400 450 500 550 600 70025 0.0566 0.0528 0.0494 0.0467 0.0441 0.0420 0.0399 0.036450 0.1154 0.1069 0.1001 0.0938 0.0886 0.0843 0.0801 0.072775 0.1623 0.1514 0.1420 0.1341 0.1270 0.1207 0.1097

100 0.2200 0.2035 0.1910 0.1796 0.1702 0.1610 0.1469125 0.2783 0.2576 0.2408 0.2255 0.2137 0.2022 0.1837150 0.3130 0.2914 0.2730 0.2576 0.2437 0.2215175 0.3697 0.3429 0.3199 0.3019 0.2857 0.2584200 0.4277 0.3952 0.3689 0.3466 0.3280 0.2968250 0.5024 0.4672 0.4371 0.4138 0.3728300 0.6156 0.5680 0.5317 0.5012 0.4495350 0.7333 0.6741 0.6259 0.5901 0.5270400 0.8588 0.7837 0.7249 0.6806 0.6081450 0.8968 0.8263 0.7727 0.6874500 1.0133 0.9303 0.8664 1.1808600 1.2674 1.1507 1.0586 0.9343700 1.3832 1.2629 1.1057800 1.6349 1.4820 1.2817900 1.9089 1.7113 1.4623

1000 2.2175 1.9510 1.64771100 2.2200 1.84621200 2.5037 2.04191300 2.8139 2.25271400 3.1668 2.47011500 3.5700 2.6942

Page 18: Revised Orifice Calcs - FPS & SI

Lee Hillburn1/21/03

Int No 3 Int No 4 Int No 5493067 493067 493067

4694 4694 46945 5 5

0.500505 0.500505 0.5005050.066955 0.066955 0.0669550.000000 0.000000 0.0000000.998955 0.998955 0.9989550.042482 0.042482 0.0424821.280805 1.280805 1.2808050.001720 0.001720 0.001720

-0.002567 -0.002567 -0.0025670.602488 0.602488 0.6024880.601641 0.601641 0.6016410.604517 0.604517 0.6045171.032935 1.032935 1.0329351.000000 1.000000 1.000000

92 91 900.0028 0.0028 0.00280.0136 0.0137 0.01390.0267 0.0270 0.02730.0395 0.0400 0.04040.0523 0.0529 0.05350.0647 0.0654 0.06610.1255 0.1269 0.12840.1848 0.1869 0.18900.2435 0.2463 0.24920.3010 0.3044 0.30790.3584 0.3625 0.36670.4165 0.4213 0.42620.4742 0.4797 0.48340.5881 0.5950 0.60190.7030 0.7112 0.71950.8170 0.8266 0.8362

Page 19: Revised Orifice Calcs - FPS & SI

0.9337 0.9447 0.95571.0504 1.0627 1.07511.1717 1.1808 1.19461.2889 1.3039 1.31911.4115 1.4225 1.4390

800 1000 12000.0334 0.0287 0.02530.0671 0.0578 0.05070.1007 0.0867 0.07600.1342 0.1156 0.10130.1686 0.1445 0.12670.2024 0.1734 0.15200.2373 0.2034 0.17840.2712 0.2325 0.20390.3407 0.2906 0.25480.4110 0.3506 0.30580.4795 0.4091 0.35680.5508 0.4701 0.41010.6228 0.5288 0.46140.6955 0.5876 0.51270.8430 0.7090 0.61880.9934 0.8317 0.72201.1410 0.9557 0.82511.2965 1.0811 0.93371.4549 1.2077 1.03741.6162 1.3357 1.14791.7805 1.4650 1.25221.9573 1.5957 1.36452.1284 1.7184 1.46952.3025 1.8511 1.5836

Page 20: Revised Orifice Calcs - FPS & SI

GPSA DATA BOOK REVISIONS SECTION 3 MEASUREMENT

NATURAL GAS

Equations: INPUT DATA Eq. 3-12 Q=16330*(1+Beta^4)*d^2*(H*(29.32+.3*H))^.5*Ftf*Cg

H= 10 Eq. 3-13 Ftf = (520/(Tf+460))^.5T (Deg F)= 60 Eq. 3-14 Cg = (.6/G)^.5

d= 1D= 3.068 Q= Gas flow rate, cu ft/day

Spec. Grav 0.6 Beta= d/Dd= Plate Diameter

Beta= 0.325945 D= Pipe DiameterFtf= 1.0000 Tf= Flowing Temperature Cg= 1.0000 G= Specific Gravity

H= pressure, inches of mercuryMCFH= 12

CFH= 12370CFD= 296890

"Blue" indicates Input Data. Unprotected.

Page 21: Revised Orifice Calcs - FPS & SI

Lee Hillburn5/22/02

Q=16330*(1+Beta^4)*d^2*(H*(29.32+.3*H))^.5*Ftf*Cg

Page 22: Revised Orifice Calcs - FPS & SI

GPSA DATA BOOK REVISIONS SECTION 3 MEASUREMENT

NATURAL GAS

Equation: INPUT DATA Eq. 3-15 Q=578400 x d^2 x Ycr x (1/(Tf x G))^.5 x PPSIG= 290.1 Eq. 3-16 Ycr= ((k/Z) x (2/(k+1))^((k+1)/(k-1))))^.5Atm Press 0 Q= CFDPSIA= 290.1 P= Absolute PressureT (Deg F)= 77 Tf= Absolute Flowing Temperature (R)Tr= 537 G= Specific GravityZ= 0.95 Z= Z @ Flowing Conditionsk= 1.32 k= Ratio of Specific HeatsDiameter= 1Spec. Grav 0.55

Ycr= 0.68828

MCFH= 280CFH= 280002CFD= 6720050

"Blue" indicates Input Data. Unprotected.

Page 23: Revised Orifice Calcs - FPS & SI

Lee Hillburn5/22/02

Page 24: Revised Orifice Calcs - FPS & SI

Physical Properties from GPA Standard 2145-09 Page 1

GPA 2145-09 Table of Physical Propeties for Hydrocarbons and Other Compounds of Interest to the Natural Gas Industry

Component Methane Ethane Propane i-Butane n-Butane i-Pentane n-Pentane n-Hexane n-Heptane n-Octane n-Nonane n-Decane Ethylene Propylene Nitrogen Oxygen Helium Air Water

Molar Mass 16.0425 30.0690 44.0956 58.1222 58.1222 72.1488 72.1488 86.1754 100.2019 114.2285 128.2551 142.2817 28.0532 42.0797 44.0095 34.0809 28.0134 31.9988 4.0026 28.9625 18.0153Boiling Temperatureat 14.696 psia, °F -258.66 -127.44 -43.80 10.85 31.12 82.09 96.91 155.68 209.08 258.12 303.37 345.42 -154.79 -53.72 -109.24 -76.54 -320.43 -297.33 -452.06 -317.64 211.95Triple Point Temperature°F -296.42 -297.01 -305.72 -254.96 -216.85 -256.90 -201.42 -139.58 -131.08 -70.20 -64.21 -21.37 -272.49 -301.35 -69.81 -121.81 -346.00 -361.82 -455.75 -352.12 32.018Vapor Pressureat 100 °F, psia 5000 800 188.62 72.644 51.567 20.474 15.576 4.961 1.619 0.5349 0.1809 0.06148 227.3 395.0 0.95050Density of Liquidat 60 °F, 14.696 psia

Relative density at 60 °F/60 °F 0.3 0.35628 0.50719 0.56283 0.58420 0.62514 0.63071 0.66406 0.68823 0.70655 0.72224 0.73458 0.52260 0.81716 0.79886 0.80687 1.1423 0.12486 0.87586 1.00000 API Gravity 340 265.66 147.49 119.91 110.71 94.848 92.850 81.582 74.101 68.768 64.418 61.127 139.260 41.660 45.628 43.868 -7.630 1002 30.055 10.000 Absolute density, lbm/gal 2.5 2.9704 4.2285 4.6925 4.8706 5.2120 5.2584 5.5364 5.7379 5.8907 6.0215 6.1244 4.3571 6.8129 6.6602 6.7271 9.5238 1.041 7.3022 8.3372Density of Ideal Gasat 60 °F, 14.696 psia

Relative density, air = 1.0 0.5539 1.0382 1.5225 2.0068 2.0068 2.4911 2.4911 2.9754 3.4597 3.9440 4.4283 4.9126 0.9686 1.4529 1.5195 1.1767 0.9672 1.1048 0.1382 1.0000 0.6220242.27 79.24 116.20 153.16 153.16 190.12 190.12 227.09 264.05 301.01 337.97 374.93 73.92 110.89 115.97 89.81 73.820 84.322 10.547 76.321 47.473

Summation Factor0.0116 0.0238 0.0347 0.0441 0.0470 0.0576 0.0606 0.0776 0.0951 0.1128 0.1307 0.1556 0.0207 0.0327 0.0195 0.0239 0.00442 0.0072 0.00537 0.06510

Volumeat 60 °F, 14.696 psia

Liquid, gal/lbmol 6.417 10.123 10.428 12.386 11.933 13.843 13.721 15.565 17.463 19.391 21.300 23.232 9.6578 6.4598 5.1171 4.1643 3.3599 3.8451 3.9663 2.160859.138 37.488 36.391 30.637 31.801 27.414 27.658 24.380 21.730 19.570 17.816 16.334 39.293 58.746 74.16 91.128 112.95 98.693 95.678 175.62

Ratio, ideal gas/liquid 442.38 280.43 272.22 229.18 237.89 205.07 206.89 182.38 162.56 146.39 133.28 122.19 293.93 439.45 554.76 681.69 844.89 738.27 715.72 1313.7Critical Conditions Temperature, °F -116.66 89.91 206.13 274.39 305.56 368.96 385.79 453.8 512.56 564.22 610.52 652.19 48.56 195.91 87.76 211.91 -232.53 -181.43 -450.32 -221.12 705.11 Pressure, psia 667.1 706.7 616.6 526.3 550.6 489.9 488.8 436.9 396.8 360.7 330.8 305.0 731.3 660.6 1070.0 1305.3 492.5 731.4 33.0 549.1 3200.1Gross Heating Valueat 60 °F, ideal reaction

Btu/lbm, fuel as liquid 22185 21491 21081 21137 20891 20923 20783 20680 20601 20543 20494 20875 6892.4 Btu/gal, fuel as liquid 65897 90875 98924 102950 108880 110020 115060 118660 121350 123700 125510 90954 45905 Btu/lbm, fuel as ideal gas 23892 22334 21654 21232 21300 21044 21085 20943 20839 20760 20701 20651 21640 21040 7094.0 1059.8

1010.0 1769.7 2516.1 3251.9 3262.3 4000.9 4008.7 4755.9 5502.6 6249.0 6996.3 7742.9 1599.7 2333.0 637.10 50.310 Btu/gal, fuel as ideal gas 59729 66340 91563 99630 103740 109680 110870 115950 119570 122290 124650 126480 91672 47248 8835.4Net Heating Valueat 60 °F, ideal reaction

909.4 1619 2315 3000 3011 3699 3707 4404 5100 5796 6493 7190 1499 2182 586.79

9.548 16.710 23.871 31.032 31.032 38.193 38.193 45.355 52.516 59.677 66.839 74.000 14.323 21.484 7.1613Heat of Vaporizationat 14.696 psia, °F

Btu/lbm at the boiling point 219.6 210.4 183.0 157.0 165.8 147.6 153.7 144.0 136.2 129.9 124.1 118.8 207.4 188.7 246.5 234.9 85.63 91.60 8.922 88.07 970.12Specific Heatat 60 °F, 14.696 psia

0.5266 0.4079 0.3873 0.3866 0.3949 0.3828 0.3879 0.3857 0.3841 0.3829 0.3820 0.3813 0.3573 0.3567 0.1992 0.2383 0.2483 0.2189 1.2404 0.2399 0.444780.4028 0.3418 0.3423 0.3525 0.3608 0.3553 0.3603 0.3626 0.3643 0.3655 0.3665 0.3673 0.2865 0.3095 0.1541 0.1800 0.1774 0.1569 0.7442 0.1714 0.334551.3073 1.1932 1.1316 1.0969 1.0947 1.0775 1.0764 1.0635 1.0544 1.0476 1.0423 1.0380 1.2471 1.1525 1.2929 1.3236 1.3996 1.3956 1.6667 1.4002 1.3295

0.9664 0.6183 0.5641 0.5692 0.5311 0.5427 0.5285 0.5268 0.5240 0.5192 0.5155 0.6020 0.6857 0.5088 1.0003Flammability Limitsat 100 °F, 14.696 psia

Lower, volume % In air 5.0 2.9 2.0 1.8 1.5 1.3 1.4 1.1 1.0 0.8 0.7 0.7 2.9 2.1 4.3 Upper, volume % in air 15.0 13.0 9.5 8.5 9.0 8.0 8.3 7.7 7.0 6.5 5.6 5.4 32.0 11.1 45.5Octane Number Motor clear 0.05 97.1 97.6 89.6 90.3 62.6 26 Research clear 1.6 1.8 0.1 93.8 92.3 61.7 24.8Notes:

This spreadsheet is published for the convenience of the user. Refer to GPA Standard 2145-09 for properties, notes and references.

Values in bolface type are different from the previous version of GPA 2145

Carbon Dioxide

Hydrogen Sulfide

Density lbm/(1000 ft3)

at 60 °F, psia-1

Ft3 ideal gas/gal liquid

Btu/ft3, fuel as ideal gas

Btu/ft3, fuel as ideal gas

Volume of Air to Burn One Volume of Ideal Gas

CP, Btu/(lbm °F), ideal gas

CV, Btu/(lbm °F), ideal gas

k = CP/CV, ideal gas

CS, Btu/(lbm °F), sat. liq.

Page 25: Revised Orifice Calcs - FPS & SI

Plate Sizing and Approximate Flowrate, For, Natural Gas, Natural Gas Liquids and Steam (For Flange Taps)SI Units

KEYPlate ID Nominal Meter Tube ID (mm)

mm 50 75 100 150 200 250 30010 0.06715 0.151 0.15020 0.272 0.267 0.26725 0.435 0.420 0.418 0.41630 0.654 0.610 0.603 0.600 0.59935 0.956 0.843 0.825 0.818 0.816 0.81640 1.125 1.085 1.070 1.067 1.06645 1.467 1.388 1.357 1.351 1.349 1.34950 1.737 1.681 1.670 1.667 1.66555 2.140 2.042 2.024 2.018 2.01660 2.606 2.442 2.413 2.404 2.40065 2.884 2.838 2.824 2.81870 3.371 3.300 3.279 3.27175 3.907 3.801 3.770 3.75880 4.495 4.342 4.297 4.28085 5.143 4.924 4.861 4.83690 5.857 5.550 5.463 5.42995 6.222 6.103 6.058

100 6.944 6.784 6.723105 7.718 7.507 7.427110 8.550 8.272 8.168115 9.443 9.083 8.949120 . 9.941 9.769125 10.849 10.632130 11.809 11.537135 12.826 12.487140 13.902 13.483145 15.041 14.527150 15.621155 16.768160 17.969165 19.229170 20.551175180185190195200205210215

Definitions and Equations:

Page 26: Revised Orifice Calcs - FPS & SI

GasD=Diameter of Meter Tube in mm. 100Qh=Desired Flow in Cubic Meters per Hour at Base Conditions. 402Qmh=Desired Flow in kilograms per Hour.hw=Desired Differential in mm of water at 15 C. 1270Pf=Flowing Pressure in kPa. 517Rhof=Flowing Density in kilograms per Cubic MeterG=Gas Specific Gravity 0.700KEYg=(hw * Pf / G)^.5 968KEYl=11.23* (hw * Rhof)^.5KEYs=11.23 * (hw * Rhof)^.5Table Entry = Desired Flow Divided by Key. 0.42Select Plate Size From Table 25Table Entry For Selected Plate Size 0.418Approximate Flow = Table Value (For Selected Plate Size) x KEY 404

Note: Blue areas require manual input for appropriate stream. Unprotected.

Page 27: Revised Orifice Calcs - FPS & SI

L. Hillburn2/5/03

Plate ID380 mm

101520253035404550

2.014 552.397 602.814 653.265 703.750 754.268 804.821 855.408 906.029 956.685 1007.377 1058.104 1108.866 1159.665 120

10.501 12511.374 13012.285 13513.234 14014.223 14515.252 15016.322 15517.434 16018.589 16519.789 17021.035 17522.327 18023.669 18525.061 19026.506 19528.004 20029.560 20531.175 21032.851 215

Calculations:

Page 28: Revised Orifice Calcs - FPS & SI

Liquid Steam100 300

4400 185451270 1270

690 8.668

105131178

0.42 15.7425 150

0.418 15.6214389 18405

Page 29: Revised Orifice Calcs - FPS & SI

GPSA DATA BOOK REVISIONS SECTION 3 MEASUREMENT

NATURAL GAS - SI Units

Dr 100.00 mm at 20 Deg C Int. No. 1 Int. No. 2dr 25.00 mm at 20 Deg C Rd= 984263 118101

D= 100.00 mm at T Deg C m^3 per Hr= 399 399d= 25.00 mm at T Deg C m^3 per Day= 9571 9582

Hw= 1270 mm at15 Deg CkPa(ga) 517 Gauge Pressure Beta= 0.250001 0.250001

AtmPres= 0 Absolute Pressure B= 0.003922 0.003922kPa(abs) 517 Absolute Pressure M1= 0.000000 0.000000

Tf (Deg C) 21.00 Degrees C M2= 0.677327 0.677327Tf (Deg K) 294.15 Degrees K A= 0.014024 0.076481Rel. Den.= 0.700 At 15 Deg C C= 1.005567 2.112086

Zs= 1.0000 TTU= 0.000104 0.000104Zf= 1.0000 TTD= -0.000917 -0.000917

Ci(CT)= 0.597915 0.597915Ci(FT)= 0.597102 0.597102

Cd(FT)= 0.597381 0.598049Ev= 1.001959 1.001959Y1= 0.992384 0.992384

Page 30: Revised Orifice Calcs - FPS & SI

Lee Hillburn1/8/03

Int. No. 3 Int. No. 4 Int. No. 5 Premises: 1. Orifice Meters with Flange Taps.118233 118233 118233 2. Pressure from Upstream Tap.

399 399 399 3. Pressure Base is 101.56 kPa.9582 9582 9582 4. Temperature Base is 15 Deg C.

5. Reference temperature for Dr & dr is 20 Deg C.0.250001 0.250001 0.250001 6. "Blue" indicates Input Data. Unprotected.0.003922 0.003922 0.0039220.000000 0.000000 0.0000000.677327 0.677327 0.6773270.076413 0.076413 0.0764132.111260 2.111261 2.1112610.000104 0.000104 0.000104

-0.000917 -0.000917 -0.0009170.597915 0.597915 0.5979150.597102 0.597102 0.5971020.598048 0.598048 0.5980481.001959 1.001959 1.0019590.992384 0.992384 0.992384

Page 31: Revised Orifice Calcs - FPS & SI

5. Reference temperature for Dr & dr is 20 Deg C.

Page 32: Revised Orifice Calcs - FPS & SI

GPSA DATA BOOK REVISIONS SECTION 3 MEASUREMENT

Natural Gas Liquids - SI UnitsConst.(N)= 0.01251624

D 100 mm at 20 Deg C Int No 1 Int No 2dr 25 mm at 20 Deg C ReD 629886 128120

D= 99.9944 mm at T Deg C kg/Hour= 4383 4387d= 24.9979 mm at T Deg C m3/Hr= 6.352 6.358

Hw 1270 mm of WaterP 86.0 Gauge Pressure Beta= 0.249993 0.249993

AtmPres 0 Absolute Pressure B= 0.003921 0.003921P= 86.0 Absolute Pressure M1= 0.000000 0.000000

Temperature F 15 Degrees C M2= 0.677365 0.677365Temperature R= 288.15 Degrees K A= 0.020042 0.072682

Density @ 15 Deg C 690.0 kg/m3 C= 1.175597 2.065556Viscosity 0.1210 Centipoise TTU= 0.000104 0.000104

Vapor Pressure kPa 86 GPA TP-15 TTD= -0.000916 -0.000916Calc. Den @T&P= 690.0 kg/m3 Ci(CT)= 0.597915 0.597915

Ctl 1.0000 GPA TP27 Ci(FT)= 0.597103 0.597103A 151649 API 11.2.2M Cd(FT)= 0.597467 0.598026B 5.467 API 11.2.2M Ev= 1.001959 1.001959

DP= 0.0 API 11.2.2M Y1= 1.000000 1.000000F= 6.594E-06 API 11.2.2M

Cpl= 1.0000 API 11.2.2Mensity @T&P in kg/m3 690.0

TEMPERATURE ADJUSTMENT FACTORS (Ctl) AS PER GPA TP-27PRESSURE ADJUSTMENT FACTORS (A & B) AS PER API 11.2.2MVAPOR PRESSURES (VP) AS PER GPA TP-15 (kPa)

TEMPERATURE DEGREES CAPI GR. Den 4.5 7.0 9.5 12.0 14.5 17.0

Ctl 1.0921 1.0724 1.0515 1.0292 1.0051 0.9788273 350 A 52710 47038 41578 36331 31299 26484

B 4.357 4.205 4.051 3.893 3.734 3.572VP 2913 3075 3243 3416 3596 3781Ctl 1.0823 1.0644 1.0456 1.0257 1.0045 0.9816

262 360 A 54528 48639 42968 37518 32291 27290B 4.581 4.436 4.288 4.138 3.986 3.831

VP 2811 2966 3126 3292 3464 3642Ctl 1.0736 1.0574 1.0404 1.0226 1.0039 0.9840

251 370 A 58325 52189 46280 40599 35149 29932B 4.806 4.668 4.529 4.387 4.242 4.095

VP 2697 2845 2998 3157 3321 3490Ctl 1.0667 1.0519 1.0364 1.0203 1.0035 0.9857

241 380 A 63319 56951 50815 44915 39252 33828B 4.990 4.860 4.726 4.594 4.456 4.317

Page 33: Revised Orifice Calcs - FPS & SI

VP 2574 2715 2861 3012 3168 3329Ctl 1.0613 1.0476 1.0333 1.0186 1.0031 0.9871

231 390 A 69702 63091 56719 50587 44699 39056B 5.156 5.034 4.909 4.782 4.653 4.521

VP 2444 2577 2716 2859 3007 3159Ctl 1.0568 1.0440 1.0307 1.0171 1.0029 0.9882

222 400 A 77403 70537 63915 57539 51412 45535B 5.303 5.189 5.072 4.953 4.831 4.707

VP 2307 2434 2564 2700 2839 2984Ctl 1.0529 1.0410 1.0286 1.0158 1.0027 0.9890

214 410 A 86357 79223 72337 65702 59320 53193B 5.431 5.325 5.216 5.105 4.992 4.876

VP 2167 2286 2409 2537 2668 2804Ctl 1.0498 1.0384 1.0268 1.0148 1.0025 0.9898

205 420 A 96508 89091 81926 75016 68362 61967B 5.541 5.443 5.343 5.240 5.134 5.027

VP 2025 2136 2252 2371 2495 2622Ctl 1.0468 1.0362 1.0252 1.0139 1.0024 0.9905

198 430 A 107809 100093 92632 85428 78485 71803B 5.632 5.543 5.451 5.356 5.259 5.180

VP 1881 1986 2094 2206 2321 2441Ctl 1.0437 1.0336 0.0001 1.0129 1.0022 0.9912

190 440 A 120220 112188 104414 96899 89646 82657B 5.704 5.623 5.540 5.454 5.366 5.275

VP 1739 1836 1937 2041 2149 2260Ctl 1.0408 1.0314 1.0219 1.0121 1.0020 0.9917

183 450 A 133714 125348 117242 109397 101815 94499B 5.758 5.686 5.611 5.534 5.455 5.373

VP 1599 1689 1782 1879 1980 2083Ctl 1.0384 1.0295 1.0205 1.0113 1.0019 0.9923

176 460 A 148272 139555 131098 122904 114973 107309B 5.793 5.730 5.664 5.596 5.526 5.453

VP 1385 1466 1550 1638 1728 1822Ctl 1.0362 1.0278 1.0194 1.0107 1.0018 0.9927

170 470 A 163888 154802 145977 137413 129114 121080B 5.809 5.755 5.699 5.640 5.579 5.515

VP 1200 1272 1348 1427 1509 1594Ctl 1.0342 1.0263 1.0182 1.0100 1.0017 0.9932

163 480 A 182296 172784 163532 154540 145812 137350B 5.805 5.762 5.716 5.668 5.617 5.564

VP 1039 1104 1172 1243 1317 1394Ctl 1.0323 1.0248 1.0172 1.0094 1.0016 0.9936

157 490 A 200170 190253 180594 171195 162058 153184B 5.782 5.748 5.712 5.673 5.632 5.589

VP 900 958 1019 1083 1150 1219Ctl 1.0307 1.0235 1.0163 1.0089 1.0015 0.9939

152 500 A 219165 208828 198746 188922 179358 170055B 5.740 5.716 5.690 5.661 5.630 5.596

VP 682 730 781 835 892 951Ctl 1.0291 1.0223 1.0154 1.0085 1.0014 0.9943

Page 34: Revised Orifice Calcs - FPS & SI

146 510 A 239329 228558 218039 207775 197768 188019B 5.680 5.666 5.650 5.631 5.610 5.586

VP 517 557 599 644 692 742Ctl 1.0274 1.0210 1.0145 1.0080 1.0013 0.9946

141 520 A 260730 249512 238544 227826 217362 207153B 5.601 5.597 5.591 5.582 5.571 5.558

VP 424 458 494 532 572 614Ctl 1.0259 1.0199 1.0137 1.0075 1.0013 0.9949

135 530 A 283448 271774 260346 249164 238232 227551B 5.503 5.510 5.514 5.516 5.515 5.512

VP 348 376 407 439 473 509Ctl 1.0246 1.0188 1.0131 1.0072 1.0012 0.9952

131 540 A 307582 295446 283551 271898 260489 249327B 5.386 5.404 5.419 5.431 5.441 5.449

VP 285 310 335 362 391 422Ctl 1.0234 1.0179 1.0124 1.0068 1.0011 0.9954

126 550 A 333252 320650 308284 296155 284266 272618B 5.251 5.279 5.305 5.329 5.350 5.368

VP 234 255 276 299 323 349Ctl 1.0224 1.0172 1.0119 1.0065 1.0011 0.9956

121 560 A 360594 347527 334691 322086 309716 297581B 5.097 5.136 5.173 5.208 5.240 5.269

VP 192 209 227 247 267 289Ctl 1.0212 1.0162 1.0112 1.0061 1.0010 0.9959

117 570 A 389766 376240 362938 349863 337015 324397B 4.924 4.975 5.023 5.069 5.112 5.153

VP 158 173 188 205 223 242Ctl 1.0202 1.0155 1.0107 1.0058 1.0010 0.9961

112 580 A 420948 406972 393215 379679 366364 353273B 4.733 4.795 4.855 4.912 4.966 5.019

VP 130 143 156 170 186 202Ctl 1.0192 1.0147 1.0101 1.0056 1.0010 0.9963

108 590 A 454340 439931 425735 411754 397988 384440B 4.523 4.597 4.668 4.737 4.803 4.867

VP 102 112 123 135 147 161Ctl 1.0184 1.0141 1.0097 1.0053 1.0009 0.9964

104 600 A 490169 475349 460736 446332 432138 418155B 4.294 4.380 4.463 4.543 4.622 4.697

VP 76 84 92 102 111 122Ctl 1.0176 1.0134 1.0092 1.0050 1.0008 0.9966

100 610 A 528682 513481 498481 483684 469091 454704B 4.047 4.144 4.239 4.332 4.422 4.510

VP 57 63 69 77 84 93Ctl 1.0170 1.0130 1.0089 1.0049 1.0008 0.9967

97 620 A 570155 554610 539261 524109 509156 494402B 3.781 3.890 3.998 4.103 4.205 4.305

VP 42 47 52 58 64 70Ctl 1.0161 1.0123 1.0084 1.0046 1.0007 0.9969

93 630 A 614889 599045 583393 567933 552666 537594B 3.496 3.618 3.738 3.855 3.970 4.082

Page 35: Revised Orifice Calcs - FPS & SI

VP 35 39 43 48 53 59Ctl

90 640 AB

VPCtl

86 650 AB

VP 4.3 4.8 5.4 6.1 6.8 7.6Ctl 1.01497 1.01125 1.00751 1.00376 1.00000 0.99623

83 660 AB

VP 4.0 4.5 5.0 5.6 6.2 6.9Ctl 1.01441 1.01082 1.00723 1.00362 1.00000 0.99637

80 670 AB

VP 3.6 4.1 4.6 5.1 5.7 6.4Ctl 1.01389 1.01043 1.00696 1.00349 1.00000 0.99651

77 680 AB

VP

Page 36: Revised Orifice Calcs - FPS & SI

Lee Hillburn2/12/03

Int No 3 Int No 4 Int No 5 Premises: 1. Orifice Meters with Flange Taps.128240 128240 128240 2. Pressure Base is 14.7 psia or Vapor Pressure at 60 Deg. F, whichever is greater.

4387 4387 4387 3. Temperature Base is 60 Deg F.6.358 6.358 6.358 4. Reference temperature for Dr & dr is 68 Deg F.

5. "Blue" indicates Input Data. Unprotected.0.249993 0.249993 0.2499930.003921 0.003921 0.0039210.000000 0.000000 0.0000000.677365 0.677365 0.6773650.072628 0.072628 0.0726282.064880 2.064881 2.0648810.000104 0.000104 0.000104

-0.000916 -0.000916 -0.0009160.597915 0.597915 0.5979150.597103 0.597103 0.5971030.598025 0.598025 0.5980251.001959 1.001959 1.0019591.000000 1.000000 1.000000

TEMPERATURE ADJUSTMENT FACTORS (Ctl) AS PER GPA TP-27PRESSURE ADJUSTMENT FACTORS (A & B) AS PER API 11.2.2M

19.5 22.0 24.5 27.0 29.5 32.0 RD Ctl (59F)0.9495 0.9161 0.8764 0.8255 0.7446

0.35 1.00577

3973 4170 4374 4583 47990.9568 0.9293 0.8982 0.8617 0.8157 0.730322515 0.36 1.005023.6733825 4014 4208 4409 4615 4828

0.9627 0.9397 0.9144 0.8862 0.8538 0.915324950 20205 0.37 1.004393.946 3.7943665 3845 4031 4222 4419 4621

0.9669 0.9469 0.9254 0.9021 0.8762 0.846928646 23707 19014 0.38 1.003924.175 4.030 3.883

Page 37: Revised Orifice Calcs - FPS & SI

3495 3666 3843 4024 4211 44040.9703 0.9524 0.9335 0.9133 0.8914 0.867533660 28514 23620 18979 0.39 1.003554.386 4.250 4.110 3.9693317 3479 3646 3818 3996 4178

0.9728 0.9567 0.9397 0.9218 0.9028 0.882239911 34541 29428 24575 19982 0.40 1.003264.581 4.452 4.320 4.186 4.0503132 3286 3444 3607 3774 3947

0.9749 0.9602 0.9447 0.9286 0.9115 0.893447323 41712 36363 31277 26457 21906 0.41 1.003024.757 4.636 4.513 4.387 4.259 4.1282944 3089 3238 3391 3549 3712

0.9767 0.9630 0.9488 0.9341 0.9186 0.902355833 49962 44356 39017 33948 29151 0.42 1.002814.916 4.804 4.688 4.571 4.451 4.3282754 2890 3030 3174 3323 3475

0.9782 0.9656 0.9524 0.9387 0.9246 0.909765385 59233 53349 47736 42395 37330 0.43 1.002645.058 4.954 4.847 4.738 4.626 4.5122564 2691 2822 2958 3097 3240

0.9798 0.9681 0.9562 0.9437 0.9308 0.917575935 69481 63297 57386 51750 46391 0.44 1.002445.182 5.088 4.988 4.888 4.785 4.6802375 2494 2617 2743 2873 3007

0.9813 0.9705 0.9593 0.9478 0.9361 0.923887451 80672 74166 67934 61978 56300 0.45 1.002285.289 5.202 5.113 5.021 4.927 4.8302190 2301 2415 2533 2654 2779

0.9825 0.9724 0.9621 0.9515 0.9405 0.929299913 92788 85935 79358 73057 67036 0.46 1.002135.378 5.300 5.220 5.137 5.052 4.9651919 2020 2124 2231 2342 2457

0.9835 0.9740 0.9644 0.9545 0.9443 0.9339113316 105821 98600 91653 84983 78592 0.47 1.002015.449 5.381 5.310 5.236 5.161 5.0821682 1773 1868 1966 2067 2172

0.9845 0.9758 0.9667 0.9575 0.9481 0.9384129154 121229 113575 106195 99090 92264 0.48 1.001885.508 5.450 5.389 5.326 5.261 5.1931474 1557 1643 1732 1824 1920

0.9855 0.9772 0.9687 0.9601 0.9513 0.9423144576 136237 128167 120369 112845 105597 0.49 1.001775.543 5.494 5.443 5.390 5.334 5.2761291 1366 1444 1526 1610 1697

0.9862 0.9785 0.9705 0.9624 0.9541 0.9457161016 152242 143736 135499 127534 119842 0.50 1.001685.560 5.521 5.480 5.437 5.391 5.3421012 1077 1145 1215 1289 1365

0.9870 0.9796 0.9722 0.9646 0.9568 0.9489

Page 38: Revised Orifice Calcs - FPS & SI

178531 169305 160344 151649 143222 135066 0.51 1.001595.560 5.531 5.500 5.467 5.431 5.393794 849 907 968 1032 1099

0.9878 0.9809 0.9738 0.9668 0.9596 0.9522197201 187507 178074 168904 159998 151358 0.52 1.001495.542 5.524 5.503 5.480 5.454 5.426659 706 756 808 863 920

0.9885 0.9820 0.9754 0.9687 0.9619 0.9551217122 206948 197029 187369 177969 168831 0.53 1.001415.507 5.499 5.489 5.476 5.461 5.443547 587 629 674 721 770

0.9891 0.9830 0.9767 0.9704 0.9640 0.9576238412 227747 217334 207173 197267 187618 0.54 1.001335.454 5.457 5.457 5.455 5.451 5.444454 488 524 562 603 645

0.9896 0.9839 0.9780 0.9720 0.9659 0.9598261212 250050 239134 228466 218048 207880 0.55 1.001275.384 5.396 5.409 5.418 5.424 5.428377 406 437 469 504 540

0.9901 0.9846 0.9790 0.9733 0.9675 0.9617285682 274022 262603 251425 240491 229801 0.56 1.001215.296 5.321 5.343 5.363 5.380 5.395313 338 364 392 421 452

0.9907 0.9854 0.9801 0.9747 0.9693 0.9638312010 299856 287935 276251 264803 253594 0.57 1.001155.191 5.227 5.261 5.292 5.320 5.346262 283 306 330 356 383

0.9911 0.9861 0.9811 0.9760 0.9709 0.9657340407 327767 315355 303172 291220 279500 0.58 1.001095.068 5.116 5.161 5.203 5.243 5.281219 238 257 278 301 324

0.9916 0.9869 0.9821 0.9773 0.9724 0.9675371110 358000 345112 332446 320005 307789 0.59 1.001044.928 4.987 5.044 5.098 5.150 5.198175 190 207 224 243 263

0.9919 0.9874 0.9829 0.9783 0.9737 0.9690404384 390827 377485 364360 351452 338763 0.60 1.000994.771 4.841 4.910 4.976 5.039 5.100133 145 158 172 187 203

0.9924 0.9880 0.9837 0.9793 0.9749 0.9705440522 426549 412784 399230 385887 372756 0.61 1.000954.595 4.678 4.759 4.837 4.912 4.985101 111 121 133 144 157

0.9926 0.9885 0.9843 0.9802 0.9759 0.9717479849 465498 451349 437406 423667 410135 0.62 1.000914.403 4.498 4.590 4.681 4.768 4.854

77 85 93 102 111 1220.9930 0.9890 0.9852 0.9812 0.9773 0.9732522717 508037 493554 479271 465187 451304 0.63 1.000864.192 4.300 4.405 4.508 4.608 4.706

Page 39: Revised Orifice Calcs - FPS & SI

65 71 78 86 94 103

8.4 9.3 10.3 11.4 12.60.99244 0.98863 0.98481 0.98098 0.97712

7.7 8.6 9.5 10.5 11.60.99273 0.98907 0.98541 0.98173 0.97803

7.1 7.9 8.7 9.6 10.60.99300 0.98949 0.98596 0.98243 0.97888

Page 40: Revised Orifice Calcs - FPS & SI

Premises: 1. Orifice Meters with Flange Taps.2. Pressure Base is 14.7 psia or Vapor Pressure at Flowing Temperature, whichever is greater.3. Temperature Base is 60 Deg F.4. Reference temperature for Dr & dr is 68 Deg F.5. "Blue" indicates Input Data. Unprotected.

2. Pressure Base is 14.7 psia or Vapor Pressure at 60 Deg. F, whichever is greater.

4. Reference temperature for Dr & dr is 68 Deg F.5. "Blue" indicates Input Data. Unprotected.

Degrees F40.1 44.6 49.1 53.6 58.1 62.6 67.1 71.6

Degrees C(Ctl(59))^-1 4.5 7.0 9.5 12.0 14.5 17.0 19.5 22.0

1.0921 1.0724 1.0515 1.0292 1.0051 0.9788 0.9495 0.91610.994263 10984 10786 10576 10351 10109 9844 9550 9214

2913 3075 3243 3416 3596 3781 3973 41701.0823 1.0644 1.0456 1.0257 1.0045 0.9816 0.9568 0.9293

0.995005 10877 10697 10508 10308 10095 9865 9616 9340

2811 2966 3126 3292 3464 3642 3825 40141.0736 1.0574 1.0404 1.0226 1.0039 0.9840 0.9627 0.9397

0.995629 10783 10620 10450 10271 10083 9883 9669 9438

1.0667 1.0519 1.0364 1.0203 1.0035 0.9857 0.9669 0.94690.996095 10709 10560 10405 10243 10074 9896 9707 9506

Page 41: Revised Orifice Calcs - FPS & SI

2574 2715 2861 3012 3168 3329 3495 36661.0613 1.0476 1.0333 1.0186 1.0031 0.9871 0.9703 0.9524

0.996463 10651 10513 10370 10222 10067 9906 9737 9558

2444 2577 2716 2859 3007 3159 3317 34791.0568 1.0440 1.0307 1.0171 1.0029 0.9882 0.9728 0.9567

0.996751 10602 10474 10341 10204 10062 9914 9760 9598

2307 2434 2564 2700 2839 2984 3132 32861.0529 1.0410 1.0286 1.0158 1.0027 0.9890 0.9749 0.9602

0.996989 10561 10441 10317 10189 10057 9920 9778 9631

2167 2286 2409 2537 2668 2804 2944 30891.0498 1.0384 1.0268 1.0148 1.0025 0.9898 0.9767 0.9630

0.997198 10527 10413 10297 10177 10053 9926 9794 9657

2025 2136 2252 2371 2495 2622 2754 28901.0468 1.0362 1.0252 1.0139 1.0024 0.9905 0.9782 0.9656

0.997367 10496 10389 10279 10166 10050 9931 9808 9681

1881 1986 2094 2206 2321 2441 2564 26911.0437 1.0336 0.0001 1.0129 1.0022 0.9912 0.9798 0.9681

0.997566 10462 10361 1.0259 10154 10046 9936 9822 9705

1739 1836 1937 2041 2149 2260 2375 24941.0408 1.0314 1.0219 1.0121 1.0020 0.9917 0.9813 0.9705

0.997725 10432 10338 10242 10144 10043 9940 9835 9727

1599 1689 1782 1879 1980 2083 2190 23011.0384 1.0295 1.0205 1.0113 1.0019 0.9923 0.9825 0.9724

0.997875 10406 10317 10227 10135 10040 9944 9846 9745

1385 1466 1550 1638 1728 1822 1919 20201.0362 1.0278 1.0194 1.0107 1.0018 0.9927 0.9835 0.9740

0.997994 10383 10299 10214 10127 10038 9947 9855 9760

1200 1272 1348 1427 1509 1594 1682 17731.0342 1.0263 1.0182 1.0100 1.0017 0.9932 0.9845 0.9758

0.998124 10361 10282 10201 10119 10036 9951 9864 9776

1039 1104 1172 1243 1317 1394 1474 15571.0323 1.0248 1.0172 1.0094 1.0016 0.9936 0.9855 0.9772

0.998233 10341 10266 10190 10112 10034 9954 9872 9789

900 958 1019 1083 1150 1219 1291 13661.0307 1.0235 1.0163 1.0089 1.0015 0.9939 0.9862 0.9785

0.998323 10324 10252 10180 10106 10032 9956 9879 9801

682 730 781 835 892 951 1012 10771.0291 1.0223 1.0154 1.0085 1.0014 0.9943 0.9870 0.9796

Page 42: Revised Orifice Calcs - FPS & SI

0.998413 10307 10239 10170 10101 10030 9959 9886 9812

517 557 599 644 692 742 794 8491.0274 1.0210 1.0145 1.0080 1.0013 0.9946 0.9878 0.9809

0.998512 10289 10225 10160 10095 10028 9961 9893 9824

424 458 494 532 572 614 659 7061.0259 1.0199 1.0137 1.0075 1.0013 0.9949 0.9885 0.9820

0.998592 10273 10213 10151 10089 10027 9963 9899 9834

348 376 407 439 473 509 547 5871.0246 1.0188 1.0131 1.0072 1.0012 0.9952 0.9891 0.9830

0.998672 10260 10202 10144 10085 10025 9965 9904 9843

285 310 335 362 391 422 454 4881.0234 1.0179 1.0124 1.0068 1.0011 0.9954 0.9896 0.9839

0.998732 10247 10192 10137 10081 10024 9967 9909 9851

234 255 276 299 323 349 377 4061.0224 1.0172 1.0119 1.0065 1.0011 0.9956 0.9901 0.9846

0.998791 10236 10184 10131 10077 10023 9968 9913 9858

192 209 227 247 267 289 313 3381.0212 1.0162 1.0112 1.0061 1.0010 0.9959 0.9907 0.9854

0.998851 10224 10174 10124 10073 10022 9970 9918 9865

158 173 188 205 223 242 262 2831.0202 1.0155 1.0107 1.0058 1.0010 0.9961 0.9911 0.9861

0.998911 10213 10166 10118 10069 10021 9972 9922 9872

130 143 156 170 186 202 219 2381.0192 1.0147 1.0101 1.0056 1.0010 0.9963 0.9916 0.9869

0.998961 10203 10158 10112 10066 10020 9973 9926 9879

102 112 123 135 147 161 175 1901.0184 1.0141 1.0097 1.0053 1.0009 0.9964 0.9919 0.9874

0.999011 10194 10151 10107 10063 10019 9974 9929 9884

76 84 92 102 111 122 133 1451.0176 1.0134 1.0092 1.0050 1.0008 0.9966 0.9924 0.9880

0.999051 10186 10144 10102 10060 10018 9975 9933 9889

57 63 69 77 84 93 101 1111.0170 1.0130 1.0089 1.0049 1.0008 0.9967 0.9926 0.9885

0.999091 10179 10139 10098 10058 10017 9976 9935 9894

42 47 52 58 64 70 77 851.0161 1.0123 1.0084 1.0046 1.0007 0.9969 0.9930 0.9890

0.999141 10170 10132 10093 10055 10016 9978 9939 9899

Page 43: Revised Orifice Calcs - FPS & SI

35 39 43 48 53 59 65 710.0000

0.0000

0.0000

0.0000

0.0000

0.0000

Page 44: Revised Orifice Calcs - FPS & SI

1. Orifice Meters with Flange Taps.2. Pressure Base is 14.7 psia or Vapor Pressure at Flowing Temperature, whichever is greater.3. Temperature Base is 60 Deg F.4. Reference temperature for Dr & dr is 68 Deg F.5. "Blue" indicates Input Data. Unprotected.

76.1 80.6 85.1 89.6

24.5 27.0 29.5 32.00.8764 0.8255 0.7446

8815 8303 7489

4374 4583 47990.8982 0.8617 0.8157 0.7303

9027 8660 8198 7340

4208 4409 4615 48280.9144 0.8862 0.8538 0.9153

9184 8901 8575 9193

0.9254 0.9021 0.8762 0.84699290 9056 8796 8502

Page 45: Revised Orifice Calcs - FPS & SI

3843 4024 4211 44040.9335 0.9133 0.8914 0.8675

9368 9165 8946 8706

3646 3818 3996 41780.9397 0.9218 0.9028 0.8822

9428 9248 9057 8851

3444 3607 3774 39470.9447 0.9286 0.9115 0.8934

9476 9314 9143 8961

3238 3391 3549 37120.9488 0.9341 0.9186 0.9023

9515 9367 9212 9048

3030 3174 3323 34750.9524 0.9387 0.9246 0.9097

9549 9412 9270 9121

2822 2958 3097 32400.9562 0.9437 0.9308 0.9175

9585 9460 9331 9197

2617 2743 2873 30070.9593 0.9478 0.9361 0.9238

9615 9500 9382 9259

2415 2533 2654 27790.9621 0.9515 0.9405 0.9292

9641 9535 9425 9312

2124 2231 2342 24570.9644 0.9545 0.9443 0.9339

9663 9564 9462 9358

1868 1966 2067 21720.9667 0.9575 0.9481 0.9384

9685 9593 9499 9402

1643 1732 1824 19200.9687 0.9601 0.9513 0.9423

9704 9618 9530 9440

1444 1526 1610 16970.9705 0.9624 0.9541 0.9457

9721 9640 9557 9473

1145 1215 1289 13650.9722 0.9646 0.9568 0.9489

Page 46: Revised Orifice Calcs - FPS & SI

9737 9661 9583 9504

907 968 1032 10990.9738 0.9668 0.9596 0.9522

9753 9682 9610 9536

756 808 863 9200.9754 0.9687 0.9619 0.9551

9768 9701 9633 9564

629 674 721 7700.9767 0.9704 0.9640 0.9576

9780 9717 9653 9589

524 562 603 6450.9780 0.9720 0.9659 0.9598

9792 9732 9671 9610

437 469 504 5400.9790 0.9733 0.9675 0.9617

9802 9745 9687 9629

364 392 421 4520.9801 0.9747 0.9693 0.9638

9812 9758 9704 9649

306 330 356 3830.9811 0.9760 0.9709 0.9657

9822 9771 9720 9668

257 278 301 3240.9821 0.9773 0.9724 0.9675

9831 9783 9734 9685

207 224 243 2630.9829 0.9783 0.9737 0.9690

9839 9793 9747 9700

158 172 187 2030.9837 0.9793 0.9749 0.9705

9846 9802 9758 9714

121 133 144 1570.9843 0.9802 0.9759 0.9717

9852 9811 9768 9726

93 102 111 1220.9852 0.9812 0.9773 0.9732

9860 9820 9781 9740

Page 47: Revised Orifice Calcs - FPS & SI

78 86 94 103

Page 48: Revised Orifice Calcs - FPS & SI

GPSA DATA BOOK REVISIONS SECTION 3 MEASUREMENT

STEAM - SI Units

Dr 300.00 mm at 20 Deg C Int No 1 Int No 2dr 150.00 mm at 20 Deg C Rd= 591803 1454947

D= 300.64 mm at T Deg C kg/Hour= 18551 18545d= 150.47 mm at T Deg C Mkg/Hour 18.551 18.545

Hw= 1270 mm at 15 Deg CTf (Deg C) 210 Degrees C Beta= 0.500520 0.500520Viscosity= 0.015 Centipoise B= 0.066963 0.066963

Density= 8.668 kg / m3 M1= 0.000000 0.000000M2= 0.338302 0.338302

A= 0.036711 0.017876C= 1.201539 0.877008

TTU= 0.000601 0.000601TTD= -0.001138 -0.001138

Ci(CT)= 0.602488 0.602488Ci(FT)= 0.601951 0.601951

Cd(FT)= 0.604002 0.603790Ev= 1.032939 1.032939Y1= 1.000000 1.000000

Density of Saturated Steam in Kilograms per Cubic MeterSteam Quality, Percent

kPa 100 99 98 97 96 95 94 937 0.040 0.042 0.042 0.042 0.042 0.043 0.043 0.043

34 0.200 0.202 0.203 0.205 0.208 0.210 0.213 0.21569 0.392 0.397 0.400 0.405 0.410 0.415 0.420 0.423

103 0.583 0.589 0.594 0.601 0.607 0.615 0.620 0.626138 0.769 0.777 0.787 0.793 0.801 0.811 0.820 0.828172 0.953 0.964 0.976 0.984 0.995 1.006 1.017 1.024345 1.855 1.869 1.892 1.906 1.929 1.951 1.973 1.988517 2.728 2.750 2.782 2.816 2.837 2.871 2.904 2.938689 3.595 3.623 3.667 3.695 3.739 3.784 3.812 3.857862 4.440 4.493 4.530 4.583 4.620 4.674 4.729 4.783

1034 5.286 5.349 5.392 5.456 5.522 5.565 5.630 5.6961207 6.141 6.191 6.266 6.316 6.391 6.467 6.518 6.5951379 6.990 7.047 7.133 7.189 7.276 7.362 7.420 7.5081724 8.668 8.773 8.844 8.951 9.023 9.131 9.239 9.3122068 10.359 10.486 10.571 10.699 10.784 10.913 11.043 11.1302413 12.086 12.185 12.333 12.432 12.583 12.682 12.832 12.9852758 13.813 13.925 14.095 14.208 14.380 14.494 14.667 14.8403103 15.540 15.666 15.857 15.985 16.177 16.305 16.499 16.6943447 17.266 17.478 17.619 17.832 17.974 18.189 18.333 18.5493792 19.070 19.225 19.458 19.615 19.850 20.007 20.246 20.4064137 20.803 21.058 21.228 21.482 21.654 21.913 22.086 22.347

Density of Saturated Steam in Kilograms per Cubic Meter

Page 49: Revised Orifice Calcs - FPS & SI

Total Steam Temperature, Degrees CkPa 149 177 204 232 260 288 316 371172 0.907 0.846 0.791 0.748 0.706 0.673 0.639 0.583345 1.849 1.712 1.603 1.503 1.419 1.350 1.283 1.165517 2.600 2.425 2.275 2.148 2.034 1.933 1.757689 3.524 3.260 3.060 2.877 2.726 2.579 2.353862 4.458 4.126 3.857 3.612 3.423 3.239 2.943

1034 5.014 4.668 4.373 4.126 3.904 3.5481207 5.922 5.493 5.124 4.836 4.576 4.1391379 6.851 6.330 5.909 5.552 5.254 4.7541724 8.048 7.484 7.002 6.628 5.9722068 9.861 9.098 8.517 8.028 7.2002413 11.746 10.798 10.026 9.452 8.4422758 13.757 12.554 11.612 10.902 9.7413103 14.365 13.236 12.377 11.0113447 16.232 14.902 13.878 18.9154137 20.302 18.432 16.957 14.9664826 22.157 20.230 17.7125516 26.189 23.739 20.5316205 30.578 27.412 23.4246895 35.521 31.252 26.3947584 35.561 29.5738274 40.105 32.7088963 45.074 36.0859653 50.727 39.567

10342 57.186 43.157300 350 400 450 500 550 600 700

Total Steam Temperature, Degrees F

Page 50: Revised Orifice Calcs - FPS & SI

Lee Hillburn2/5/03

Int No 3 Int No 4 Int No 5 Premises: 1. Orifice Meters with Flange Taps.1454435 1454436 1454436 2. Reference temperature for Dr & dr is 68 Deg F.

18545 18545 18545 3. "Blue" indicates Input Data. Unprotected.18.545 18.545 18.545

0.500520 0.500520 0.5005200.066963 0.066963 0.0669630.000000 0.000000 0.0000000.338302 0.338302 0.3383020.017881 0.017881 0.0178810.877116 0.877116 0.8771160.000601 0.000601 0.000601

-0.001138 -0.001138 -0.0011380.602488 0.602488 0.6024880.601951 0.601951 0.6019510.603790 0.603790 0.6037901.032939 1.032939 1.0329391.000000 1.000000 1.000000

92 91 90 Psig0.045 0.045 0.045 10.218 0.219 0.223 50.428 0.432 0.437 100.633 0.641 0.647 150.838 0.847 0.857 201.036 1.048 1.059 252.010 2.033 2.057 502.960 2.994 3.027 753.900 3.945 3.992 1004.822 4.876 4.932 1255.741 5.807 5.874 1506.672 6.749 6.827 1757.596 7.684 7.743 2009.420 9.531 9.642 250

11.261 11.392 11.525 30013.087 13.241 13.395 35014.956 15.133 15.309 40016.826 17.023 17.221 45018.769 18.915 19.136 50020.646 20.886 21.130 55022.610 22.786 23.051 600

Page 51: Revised Orifice Calcs - FPS & SI

427 538 649 Psig0.535 0.460 0.405 251.075 0.926 0.812 501.613 1.389 1.217 752.150 1.852 1.623 1002.701 2.315 2.030 1253.242 2.778 2.435 1503.801 3.258 2.858 1754.344 3.724 3.266 2005.457 4.655 4.082 2506.584 5.616 4.898 3007.681 6.553 5.715 3508.823 7.530 6.569 4009.976 8.471 7.391 450

11.141 9.412 8.213 50013.504 11.357 9.912 60015.913 13.323 11.565 70018.277 15.309 13.217 80020.768 17.318 14.956 90023.305 19.345 16.618 100025.889 21.396 18.388 110028.521 23.467 20.058 120031.353 25.561 21.857 130034.094 27.526 23.539 140036.883 29.652 25.367 1500800 1000 1200

Page 52: Revised Orifice Calcs - FPS & SI

2. Reference temperature for Dr & dr is 68 Deg F.3. "Blue" indicates Input Data. Unprotected.

Page 53: Revised Orifice Calcs - FPS & SI

GPSA DATA BOOK REVISIONS SECTION 3 MEASUREMENT

NATURAL GAS

Equations: INPUT DATA Eq. 3-12 Q=.0283*(1+Beta^4)*d^2*(H*(744.7+.3*H))^.5*Ftf*Cg

H= 127 Eq. 3-13 Ftf = (288/(Tf+273))^.5T (Deg C)= 15.5 Eq. 3-14 Cg = (.6/G)^.5

d= 25.4D= 75 Q= Gas flow rate, m3/day

Rel. Den. 0.7 Beta= d/Dd= Plate Diameter (mm)

Beta= 0.338667 D= Pipe Diameter (mm)Ftf= 0.9991 Tf= Flowing Temperature Deg CCg= 0.9258 G= Relative Density

H= pressure, mm of mercury

M3/Hour 225M3/Day 5395

"Blue" indicates Input Data. Unprotected.

Page 54: Revised Orifice Calcs - FPS & SI

Lee Hillburn2/5/03

Q=.0283*(1+Beta^4)*d^2*(H*(744.7+.3*H))^.5*Ftf*Cg

Page 55: Revised Orifice Calcs - FPS & SI

GPSA DATA BOOK REVISIONS SECTION 3 MEASUREMENT

NATURAL GAS

Equation: INPUT DATA Eq. 3-15 Q=578400 x d^2 x Ycr x (1/(Tf x G))^.5 x PkPa 2000 Eq. 3-16 Ycr= ((k/Z) x (2/(k+1))^((k+1)/(k-1))))^.5Atm Press 0 Q= m3/daykPa 2000 P= Absolute PressureT (Deg C)= 25 Tf= Absolute Flowing Temperature (K)Tk= 298 G= Relative DensityZ= 0.95 Z= Z @ Flowing Conditionsk= 1.32 k= Ratio of Specific HeatsDiameter= 25.4Rel. Den. 0.55

Ycr= 0.68828

m3/Hour 7928m3/Day 190282

"Blue" indicates Input Data. Unprotected.

Page 56: Revised Orifice Calcs - FPS & SI

Lee Hillburn2/5/03

Page 57: Revised Orifice Calcs - FPS & SI

Physical Properties from GPA Standard 2145-09 Page 1

GPA 2145-09 Table of Physical Propeties for Hydrocarbons and Other Compounds of Interest to the Natural Gas Industry

Component Methane Ethane Propane i-Butane n-Butane i-Pentane n-Pentane n-Hexane n-Heptane n-Octane n-Nonane n-Decane Ethylene Propylene Nitrogen Oxygen Helium Air Water

Molar Mass 16.0425 30.0690 44.0956 58.1222 58.1222 72.1488 72.1488 86.1754 100.2019 114.2285 128.2551 142.2817 28.0532 42.0797 44.0095 34.0809 28.0134 31.9988 4.0026 28.9625 18.0153Boiling Temperatureat 101.325 kPa(abs), K 111.67 184.57 231.04 261.40 272.66 300.98 309.21 341.86 371.53 398.77 423.91 447.27 169.38 225.53 194.69 212.85 77.355 90.188 4.230 78.90 373.12Triple Point TemperatureK 90.69 90.37 85.53 113.73 134.90 112.65 143.47 177.83 182.55 216.37 219.70 243.50 103.99 87.95 216.59 187.70 63.151 54.361 2.177 59.75 273.16Vapor Pressureat 313.15 K, kPa(abs) 35000 5500 1369.4 531.21 378.49 151.51 115.67 37.292 12.326 4.1263 1.414 0.4867 1648.5 2863 7.3849Density of Liquidat 288.15 K, 101.325 kPa(abs)

Relative density at 15 °C/15 °C 0.3 0.35817 0.50796 0.56346 0.58478 0.62564 0.63119 0.66452 0.68864 0.70693 0.72262 0.73496 0.52346 0.82195 0.8001 0.80680 1.1422 0.1248 0.87579 1.0000300 357.85 507.50 562.95 584.25 625.08 630.62 663.92 688.02 706.30 721.97 734.30 522.99 821.2 799.4 806.1 1141.2 124.7 875.0 999.102

Density of Ideal Gasat 288.15 K, 101.325 kPa(abs)

Relative density, air = 1.0 0.5539 1.0382 1.5225 2.0068 2.0068 2.4911 2.4911 2.9754 3.4597 3.9440 4.4283 4.9126 0.9686 1.4529 1.5195 1.1767 0.9672 1.1048 0.1382 1.0000 0.622020.67848 1.2717 1.8649 2.4581 2.4581 3.0514 3.0514 3.6446 4.2378 4.8310 5.4242 6.0174 1.1864 1.7797 1.8613 1.4414 1.1848 1.3533 0.1693 1.2249 0.76191

Summation Factor0.00442 0.00910 0.0132 0.0168 0.0179 0.0220 0.0232 0.0296 0.0364 0.0431 0.0500 0.0595 0.0079 0.0125 0.00745 0.00913 0.00170 0.00275 0.00206 0.02495

Volumeat 288.15 K, 101.325 kPa(abs)

53.475 84.027 86.888 103.25 99.482 115.42 114.41 129.80 145.64 161.73 177.65 193.77 80.46 53.59 42.63 34.753 28.040 32.089 33.10 18.031 Ratio, ideal gas/liquid 442.17 281.40 272.13 229.02 237.68 204.85 206.67 182.17 162.35 146.20 133.10 122.03 293.9 441.2 554.6 680.4 843.3 736.9 714.3 1311.3Critical Conditions Temperature, K 190.56 305.32 369.89 407.81 425.13 460.35 469.70 507.50 540.13 568.83 594.6 617.7 282.35 364.21 304.1 373.1 126.19 154.58 5.195 132.53 647.10 Pressure, kPa(abs) 4599 4872.2 4251.2 3629 3796 3378 3370 3012 2736 2487 2281 2103 5042 4555 7377 9000 3396 5043 227.46 3786.0 22064Gross Heating Valueat 288.15 K, ideal reaction

51.604 49.990 49.038 49.166 48.593 48.668 48.342 48.103 47.919 47.784 47.671 48.557 16.03118467 25370 27606 28725 30375 30691 32095 33096 33845 34498 35004 25395 12815

55.575 51.951 50.369 49.388 49.546 48.950 49.045 48.715 48.474 48.290 48.152 48.037 50.337 48.941 16.501 2.466237.706 66.066 93.934 121.40 121.79 149.36 149.65 177.55 205.42 233.29 261.19 289.06 59.721 87.097 23.784 1.8790

Net Heating Valueat 288.15 K, ideal reaction

33.95 60.43 86.42 112.0 112.4 138.1 138.4 164.39 190.39 216.38 242.40 268.39 55.96 81.46 21.905

9.548 16.710 23.871 31.032 31.032 38.193 38.193 45.355 52.516 59.677 66.839 74.000 14.323 21.484 7.161Heat of Vaporizationat 101.325 kPa(abs)

510.8 489.4 425.6 365.1 385.7 343.3 357.6 334.9 316.9 302.2 288.6 276.4 482.4 439.0 573.3 546.4 199.2 213.1 20.75 204.9 2256.5Specific Heatat 288.15 K, 101.325 kPa(abs)

2.2036 1.7054 1.6191 1.6162 1.6511 1.6003 1.6216 1.6125 1.6057 1.6008 1.5967 1.5938 1.4941 1.4916 0.8334 0.9976 1.0395 0.9166 5.1931 1.0045 1.86201.6853 1.4289 1.4305 1.4731 1.5080 1.4851 1.5064 1.5160 1.5227 1.5280 1.5319 1.5354 1.1977 1.2940 0.6445 0.7536 0.7427 0.6568 3.1158 0.7174 1.40051.3075 1.1935 1.1318 1.0971 1.0949 1.0776 1.0765 1.0636 1.0545 1.0476 1.0423 1.0381 1.2475 1.1527 1.2931 1.3237 1.3996 1.3956 1.6667 1.4002 1.3295

4.0050 2.5840 2.3586 2.3805 2.2208 2.2698 2.2104 2.2038 2.1918 2.1719 2.1562 2.5161 2.8376 2.1277 4.1888Flammability Limitsat 310.93 K, 101.325 kPa(abs)

Lower, volume % In air 5.0 2.9 2.0 1.8 1.5 1.3 1.4 1.1 1.0 0.8 0.7 0.7 2.9 2.1 4.3 Upper, volume % in air 15.0 13.0 9.5 8.5 9.0 8.0 8.3 7.7 7.0 6.5 5.6 5.4 32.0 11.1 45.5Octane Number Motor clear 0.05 97.1 97.6 89.6 90.3 62.6 26 Research clear 1.6 1.8 0.1 93.8 92.3 61.7 24.8Notes:

This spreadsheet is published for the convenience of the user. Refer to GPA Standard 2145-09 for properties, notes and references.

Values in bolface type are different from the previous version of GPA 2145

Carbon Dioxide

Hydrogen Sulfide

Absolute density, kg m-3

Density kg m-3

at 288.15 K, kPa-1

Liquid, cm3 mol-1

MJ kg-1, fuel as liquid

MJ m-3, fuel as liquid

MJ kg-1, fuel as ideal gas

MJ m-3, fuel as ideal gas

MJ m-3, fuel as ideal gas

Volume of Air to Burn One Volume of Ideal Gas

kJ kg-1 at the boiling point

CP, kJ kg-1 K-1, ideal gas

CV, kJ kg-1 K-1, ideal gas

k = CP/CV, ideal gas

CS, kJ kg-1 K-1, sat. liq.