10
Bellow sealed valves Index Valves AD-001 page 74 20080301 A Index and product compare General information page Introduction 75 Balanced disc construction 76 Product information DIN flanges page Cast iron Pressure rating PN 16 77 Ductile cast iron Pressure rating PN 16 78 Pressure rating PN 25 79 Steel Pressure rating PN 25 - 40 80 Stainless steel Pressure rating PN 25 - 40 81 DIN butt welding ends page Steel Pressure rating PN 25 - 40 82 Options page General 83

Bellow sealed valves - Ecoseal Co.,Ltd. - ad.pdfBellow sealed valves Index ... Double-skinned bellow welded to the stem Standard regulating disc (DN 15 - 100) ... Econosto

Embed Size (px)

Citation preview

Page 1: Bellow sealed valves - Ecoseal Co.,Ltd. - ad.pdfBellow sealed valves Index ... Double-skinned bellow welded to the stem Standard regulating disc (DN 15 - 100) ... Econosto

Bellow sealed valvesIndex

Valves AD-001 page 74

2008

0301

A Index and product compare

General informationpage

Introduction 75Balanced disc construction 76

Product informationDIN flanges page

Cast ironPressure rating PN 16 77

Ductile cast ironPressure rating PN 16 78Pressure rating PN 25 79

SteelPressure rating PN 25 - 40 80

Stainless steelPressure rating PN 25 - 40 81

DIN butt welding ends pageSteel

Pressure rating PN 25 - 40 82

Options pageGeneral 83

Page 2: Bellow sealed valves - Ecoseal Co.,Ltd. - ad.pdfBellow sealed valves Index ... Double-skinned bellow welded to the stem Standard regulating disc (DN 15 - 100) ... Econosto

Bellow sealed valvesIntroduction

Valves AD-002 page 75

2008

0301

The total costs of conventional valves with gland packing are only partly determined by the purchase price. The installation,and especially the maintenance costs of conventional gland packings form a considerable share of the total costs. For thisreason, the Econ®-FABA bellow sealed globe valve was developed.

The Econ®-FABA bellow sealed globe valve has proven in practice to be very economical, reliable and maintenance-free.

At the same time, the absolute leak-tightness of the Econ®-FABA concept offers a number of additional benefits: safe,environment-friendly, energy-saving, no external leakage, no damage to stem and yoke and a perfect spindle guide.

Safety is assured through the graphite secondary stem seal.

Non-risingHandwheel

Protection cover with possibilityfor stroke limiter

Grease nipple alsousable aslocking device

Torsion protectionPosition indicator

DIN PN 16 - 25 - 40

Double-skinnedbellow welded tothe stem

Standard regulating disc (DN 15 - 100)Replaceable disc

Stem with fine pitched thread (precise control)

Open bonnet (min. GGG40.3)(minimal heat transfer

to the handwheel)

Safety packingas secondary seal

Page 3: Bellow sealed valves - Ecoseal Co.,Ltd. - ad.pdfBellow sealed valves Index ... Double-skinned bellow welded to the stem Standard regulating disc (DN 15 - 100) ... Econosto

Bellow sealed valvesBalanced disc construction

Valves AD-003 page 76

2008

0301

From DN 125 upwards Econ® bellow sealed globe valves can have un acceptably high operating torque for the handwheeldue to the differential pressure across a closed disc.As a special variant, all Econ® bellow sealed globe valves can be equipped with a “balanced disc” construction (See drawing)from DIN 125 upwards.The table below specifies per size the differential pressure above which a balanced disc construction is recommended. Inaddition to this, supplementary information regarding the balanced disc is given below.

Econ® bellow sealed globe valves with differential pressures across a closed disc higher than the values given below shouldpreferably be equipped with a balanced disc construction.

Bore DN 125 mm 150 mm 200 mm 250 mm 300 mm 350 mm 400 mm 500 mmDifferential pressure 25 bar 21 bar 14 bar 9 bar 6 bar 4.5 bar 3.5 bar 1.5 bar

Flow direction

3.1

3

(Reverse)

InstallationEcon® bellow sealed globe valves that have been equipped with a balanced disc must be installed with the medium pressureabove of the disc(3), as indicated on the body by the flow direction arrow.

OperationBy turning the handwheel anticlockwise of a closed valve, the balanced disc (3.1) will open. The main disc (3) remains closeddue to the differential pressure.Opening the balanced disc (3.1) causes the medium to flow through an orifice in the main disc (3).This causes the downstream pressure below the main disc (3) to build up, and the differential pressure gradually becomesequalized.As soon as the differential pressure has fallen below the value in the table above, the valve can be opened further with normalmanual force.

• Balanced disc constructions work best in closed systems.• In extensive pipe systems with an excessively long pressure equalization time, a “by-pass” line (or other construction) will

be required.

Page 4: Bellow sealed valves - Ecoseal Co.,Ltd. - ad.pdfBellow sealed valves Index ... Double-skinned bellow welded to the stem Standard regulating disc (DN 15 - 100) ... Econosto

Bellow sealed valvesDIN flangesCast iron

Valves AD-01-001 page 77

2008

0301

Pressure rating PN 16• fig. 430• fig. 430LK• fig. 430RK• fig. 430TE• fig. 431• fig. 431LK• fig. 431RK• fig. 431TE

• DN 15 - 300• Face To Face EN 558-1, 1

(DIN 3202-F1)• Straight and angle pattern• Regulating disc (DN 15 - 100)• Fixed, SDNR, regulating disc,

PTFE disc ring

Cast iron Econ® bellow sealed globe valves, SS trim, pressure rating PN 16, straightand angle pattern, flanged ends acc. to DIN PN 16, outside screwed stem andnon-rising handwheel.Application: industry, power stations, flue gas scrubbing, steam installations, ammoniainstallations, heating systems, vacuum installations.

Material specificationComponent Material EN and/or (DIN) W.nr.

Body Cast iron GJL-250 (GG-25) 0.6025Bonnet Ductile cast iron GJS-400-18-LT (GGG-40.3) 0.7043Disc 1) Stainless steel X20Cr13 1.4021Seat, stem Stainless steel X20Cr13 1.4021Bellow Stainless steel X6CrNiMoTi17-12-2 1.4571Safety gland packing GraphiteBonnet gasket (SS insert) GraphiteHandwheel (DN 15 thru 125) SteelHandwheel (DN 150 thru 300) Cast iron GJL-250 (GG-25) 0.60251) DN > 200 : Steel disc (1.0425) with welded-on SS seal (1.4551)

Pressure and temperature range-10/120 °C 200 °C 250 °C 300 °C 350 °C 400 °C 450 °C

PN 16 16 12.8 11.2 9.6 - - - [bar]

Options• chain wheel (if required, fitted with chain)• stem extension (specify height when ordering)• limit switch(es)• balanced disc• non-standard flange drilling

Ordering informationOrdering code Model Disc type DN [mm]430 Straight Fixed regulating disc 15 - 100430 Straight Fixed disc 125 - 300430LK Straight SNDR disc 15 - 300430RK Straight Regulating disc 125 - 300430TE Straight PTFE disc ring 15 - 300431 Angle Fixed regulating disc 15 - 100431 Angle Fixed disc 125 - 300431LK Angle SNDR disc 15 - 300431RK Angle Regulating disc 125 - 300431TE Angle PTFE disc ring 15 - 300

DimensionsDN A L L1 H H1 M Weight Kv value

Fig. 430 Fig. 431 Fig. 430 Fig. 431[mm] [kg]

15 95 130 90 205 166 126 3.7 3.7 4.7 520 105 150 95 205 166 126 4.4 4.4 7.4 8.925 115 160 100 210 172 126 5.1 5.1 11.2 13.932 140 180 105 210 175 126 7.5 6.5 18.3 23.340 150 200 115 225 193 150 8.8 8.3 29.3 35.450 165 230 125 230 195 150 12.2 11.2 44.2 56.765 185 290 145 245 213 175 16.1 14.6 73.2 9480 200 310 155 265 227 175 21.4 19.4 112.2 146

100 220 350 175 350 294 225 33 31 173 229125 250 400 200 380 325 300 51 44 288 351150 285 480 225 410 355 400 69 58 410 513200 340 600 275 550 440 520 105 99 725 906250 405 730 325 720 580 520 180 161 1145300 460 850 375 775 620 520 265 235 1635

M

H

ADN

L

Fig. 430

H1

L1

M

DN

L1

A

Fig. 431

Page 5: Bellow sealed valves - Ecoseal Co.,Ltd. - ad.pdfBellow sealed valves Index ... Double-skinned bellow welded to the stem Standard regulating disc (DN 15 - 100) ... Econosto

Bellow sealed valvesDIN flangesDuctile cast iron

Valves AD-02-001 page 78

2008

0301

Pressure rating PN 16• fig. 432• fig. 432LK• fig. 432RK• fig. 432TE• fig. 433• fig. 433LK• fig. 433RK• fig. 433TE

• DN 15 - 300• Face To Face EN 558-1, 1

(DIN 3202-F1)• Straight and angle pattern• Regulating disc (DN 15 - 100)• Fixed, SDNR, regulating disc,

PTFE disc ring• DIN - DVGW approval• TA - Luft approval

Ductile cast iron Econ® bellow sealed globe valves, SS trim, pressure rating PN 16,straight and angle pattern, flanged ends acc. to DIN PN 16, outside screwed stem andnon-rising handwheel.Application: industry, power stations, flue gas scrubbing, thermal oil systems, steaminstallations, ammonia installations, heating systems, vacuum installations.

Material specificationComponent Material EN and/or (DIN) W.nr.

Body and bonnet Ductile cast iron GJS-400-18-LT (GGG-40.3) 0.7043Disc 1) Stainless steel X20Cr13 1.4021Seat, stem Stainless steel X20Cr13 1.4021Bellow Stainless steel X6CrNiMoTi17-12-2 1.4571Safety gland packing GraphiteBonnet gasket (SS insert) GraphiteHandwheel (DN 15 thru 125) SteelHandwheel (DN 150 thru 300) Cast iron GJL-250 (GG-25) 0.60251) DN > 200 : Steel disc (1.0425) with welded-on SS seal (1.4551)

Pressure and temperature range-10/120 °C 200 °C 250 °C 300 °C 350 °C 400 °C 450 °C

PN 16 16 14.7 13.9 12.8 11.2 - - [bar]

Options• chain wheel (if required, fitted with chain)• stem extension (specify height when ordering)• limit switch(es)• balanced disc• non-standard flange drilling

Ordering informationOrdering code Model Disc type DN [mm]432 Straight Fixed regulating disc 15 - 100432 Straight Fixed disc 125 - 300432LK Straight SNDR disc 15 - 300432RK Straight Regulating disc 125 - 300432TE Straight PTFE disc ring 15 - 300433 Angle Fixed regulating disc 15 - 100433 Angle Fixed disc 125 - 300433LK Angle SNDR disc 15 - 300433RK Angle Regulating disc 125 - 300433TE Angle PTFE disc ring 15 - 300

DimensionsDN A L L1 H H1 M Weight Kv value

Fig. 432 Fig. 433 Fig. 432 Fig. 433[mm] [kg]

15 95 130 90 205 166 126 3.7 3.7 4.7 520 105 150 95 205 166 126 4.4 4.4 7.4 8.925 115 160 100 210 172 126 5.1 5.1 11.2 13.932 140 180 105 210 175 126 7.5 6.5 18.3 23.340 150 200 115 225 193 150 8.8 8.3 29.3 35.450 165 230 125 230 195 150 12.2 11.2 44.2 56.765 185 290 145 245 213 175 16.1 14.6 73.2 9480 200 310 155 265 227 175 21.4 19.4 112.2 146

100 220 350 175 350 294 225 33 31 173 229125 250 400 200 380 325 300 51 44 288 351150 285 480 225 410 355 400 69 58 410 513200 340 600 275 550 440 520 105 99 725 906250 405 730 325 720 580 520 180 161 1145300 460 850 375 775 620 520 265 235 1635

M

H

ADN

L

Fig. 432

M

H1

ADN

L1

L1

Fig. 433

Page 6: Bellow sealed valves - Ecoseal Co.,Ltd. - ad.pdfBellow sealed valves Index ... Double-skinned bellow welded to the stem Standard regulating disc (DN 15 - 100) ... Econosto

Bellow sealed valvesDIN flangesDuctile cast iron

Valves AD-02-002 page 79

2008

0301

Pressure rating PN 25• fig. 434• fig. 434LK• fig. 434RK• fig. 434TE

• DN 15 - 150• Face To Face EN 558-1, 1

(DIN 3202-F1)• Straight pattern• Regulating disc (DN 15 - 100)• Fixed, SDNR, regulating disc,

PTFE disc ring• DIN - DVGW approval• TA - Luft approval

Ductile cast iron Econ® bellow sealed globe valves, SS trim, pressure rating PN 25,straight pattern, flanged ends acc. to DIN PN 25, outside screwed stem and non-risinghandwheel.Application: industry, power stations, flue gas scrubbing, thermal oil systemssteam installations, ammonia installations, heating systems, vacuum installations.

Material specificationComponent Material EN and/or (DIN) W.nr.

Body and bonnet Ductile cast iron GJS-400-18-LT (GGG-40.3) 0.7043Disc Stainless steel X20Cr13 1.4021Seat, stem Stainless steel X20Cr13 1.4021Bellow Stainless steel X6CrNiMoTi17-12-2 1.4571Safety gland packing GraphiteBonnet gasket (SS insert) GraphiteHandwheel (DN 15 thru 125) SteelHandwheel (DN 150) Cast iron GJL-250 (GG-25) 0.6025

Pressure and temperature range-10/120 °C 200 °C 250 °C 300 °C 350 °C 400 °C 450 °C

PN 25 25 23 21.8 20 17.5 - - [bar]

Options• Chain wheel (if required, fitted with chain)• Stem extension (specify height when ordering)• Limit switch(es)• Balanced disc• Non-standard flange drilling

Ordering informationOrdering code Model Disc type DN [mm]434 Straight Fixed regulating disc 15 - 100434 Straight Fixed disc 125 - 150434LK Straight SNDR disc 15 - 150434RK Straight Regulating disc 125 - 150434TE Straight PTFE disc ring 15 - 150435 Angle Fixed regulating disc 15 - 100435 Angle Fixed disc 125 - 150435LK Angle SNDR disc 15 - 150435RK Angle Regulating disc 125 - 150435TE Angle PTFE disc ring 15 - 150

DimensionsDN A L L1 H H1 M Weight Kv value

Fig. 434 Fig. 435 Fig. 434 Fig. 435[mm] [kg]

15 95 130 90 205 166 126 3.7 3.7 4.7 520 105 150 95 205 166 126 4.4 4.4 7.4 8.925 115 160 100 210 172 126 5.1 5.1 11.2 13.932 140 180 105 210 175 126 7.5 6.5 18.3 23.340 150 200 115 225 193 150 8.8 8.3 29.3 35.450 165 230 125 230 195 150 12.2 11.2 44.2 56.765 185 290 145 245 213 175 16.1 14.6 73.2 9480 200 310 155 265 227 175 21.4 19.4 112.2 146

100 235 350 175 350 294 225 33 31 173 229125 270 400 200 380 325 300 51 44 288 351150 300 480 225 410 355 400 69 58 410 513

M

H

ADN

L

Fig. 434

M

H1

ADN

L1

L1

Fig. 435

Page 7: Bellow sealed valves - Ecoseal Co.,Ltd. - ad.pdfBellow sealed valves Index ... Double-skinned bellow welded to the stem Standard regulating disc (DN 15 - 100) ... Econosto

Bellow sealed valvesDIN flangesSteel

Valves AD-03-001 page 80

2008

0301

Pressure rating PN 25 -40• fig. 436• fig. 436LK• fig. 436RK• fig. 436TE• fig. 437• fig. 437LK• fig. 437RK• fig. 437TE

• DN 15 - 300• Face To Face EN 558-1, 1

(DIN 3202-F1)• Straight and angle pattern• Regulating disc (DN 15 - 100)• Fixed, SDNR, regulating disc,

PTFE disc ring• DIN - DVGW approval• TA - Luft approval

Cast steel Econ® bellow sealed globe valves, SS trim, pressure rating PN 25/40,straight and angle pattern, flanged ends acc. to DIN PN 25/40, outside screwed stemand non-rising handwheel.

Material specificationComponent Material EN and/or (DIN) W.nr.

Body Cast steel GP240GH + N (GS-C25N) 1.0619 + NBonnet (DN 15 thru 80) Forged steel C22G2 (C 22.8) 1.0460Bonnet (DN 100 thru 300) Cast steel GP240GH + N (GS-C25N) 1.0619 + NDisc 1) Stainless steel X20Cr13 1.4021Seat (DN 15 thru 50) Stainless steel X20Cr13 1.4021Seat (DN 65 thru 300) Stainless steel - (X5CrNiNb19 9) 1.4551Stem Stainless steel X20Cr13 1.4021Bellow Stainless steel X6CrNiMoTi17-12-2 1.4571Safety gland packing GraphiteBonnet gasket (SS insert) GraphiteHandwheel (DN 15 thru 125) SteelHandwheel (DN 150 thru 300) Cast iron GJL-250 (GG-25) 0.60251) DN > 200 : Steel disc (1.0425) with welded-on SS seal (1.4551)

Pressure and temperature range-10/20 °C 100° 150° 200 °C 250 °C 300 °C 350 °C 400 °C 450 °C

PN 25 25 23.3 21.7 19.4 17.8 16.1 15 14.4 13.9 [bar]PN 40 40 37.3 34.7 30.2 28.4 25.8 24 23.1 22.2 [bar]

Options• chain wheel (if required, fitted with chain)• stem extension (specify height when ordering)• limit switch(es)• balanced disc• non-standard flanged ends• Low temperature appl. (up to -60 °C)

Ordering informationOrdering code Model Disc type Pressure rating DN [mm]436 Straight Fixed regulating disc PN 40 15 - 100436 Straight Fixed disc PN 40 125 - 150436 Straight Fixed disc PN 25 200 - 300436LK Straight SNDR disc PN 40 15 - 150436LK Straight SNDR disc PN 25 200 - 300436RK Straight Regulating disc PN 40 125 - 150436RK Straight Regulating disc PN 25 200 - 300436TE Straight PTFE disc ring PN 40 15 - 150436TE Straight PTFE disc ring PN 25 200 - 300437 Angle Fixed regulating disc PN 40 15 - 100437 Angle Fixed disc PN 40 125 - 150437 Angle Fixed disc PN 25 200 - 300437LK Angle SNDR disc PN 40 15 - 150437LK Angle SNDR disc PN 25 200 - 300437RK Angle Regulating disc PN 40 125 - 150437RK Angle Regulating disc PN 25 200 - 300437TE Angle PTFE disc ring PN 40 15 - 150437TE Angle PTFE disc ring PN 25 200 - 300

DimensionsDN A L L1 H H1 M Weight Kv value

Fig. 436 Fig. 437 Fig. 436 Fig. 437[mm] [kg]

15 95 130 90 205 166 126 4.3 4.6 4.7 520 105 150 95 205 166 126 4.8 6.4 7.4 8.925 115 160 100 210 172 126 6.3 6.7 11.2 13.932 140 180 105 210 175 126 7.3 7.5 18.3 23.340 150 200 115 225 193 150 10.3 10 29.3 35.450 165 230 125 230 195 150 12.6 11.8 44.2 56.765 185 290 145 245 213 175 19 17.5 73.2 9480 200 310 155 265 227 225 25 22 112.2 146

100 235 350 175 350 294 300 35 34 173 229125 270 400 200 380 325 300 56 49 288 351150 300 480 225 410 355 400 74 60 410 513200 360 600 275 550 440 520 144 124 725 906250 425 730 325 720 580 520 238 153 1145300 485 850 375 775 620 520 339 261 1635

M

H

DN A

L

M

H1

DN A

L1

L1Fig. 437

Fig. 436

Page 8: Bellow sealed valves - Ecoseal Co.,Ltd. - ad.pdfBellow sealed valves Index ... Double-skinned bellow welded to the stem Standard regulating disc (DN 15 - 100) ... Econosto

Bellow sealed valvesDIN flangesStainless steel

Valves AD-04-001 page 81

2008

0301

Pressure rating PN 25 -40• fig. 438• fig. 438LK• fig. 438RK• fig. 438TE

• DN 15 - 200• Full stainless steel construction• Face To Face EN 558-1, 1

(DIN 3202-F1)• Straight pattern• Regulating disc (DN 15 - 100)• Fixed, SDNR, regulating disc,

PTFE disc ring• TA - Luft approval

Full stainless steel Econ® bellow sealed globe valves, pressure rating PN 25/40,straight pattern, flanged ends acc. to DIN PN 25/40, outside screwed stem andnon-rising handwheel.Application: industry, power stations, flue gas scrubbing, thermal oil systems, steaminstallations, ammonia installations, heating systems, vacuum installations.

Material specificationComponent Material EN and/or (DIN) W.nr.

Body Stainless steel GX5CrNiMo19-11-2 (G-X6CrNiMo18 10) 1.4408Bonnet (DN 15 thru 80) Stainless steel X6CrNiMoTi17-12-2 1.4571Bonnet (DN 100 thru 200) Stainless steel GX5CrNiMoNb19-11-2 (G-X5CrNiMoNb18 10) 1.4581Disc, stem, bellow Stainless steel X6CrNiMoTi17-12-2 1.4571Seat Stainless steel GX5CrNiMo19-11-2 (G-X6CrNiMo18 10) 1.4408Safety gland packing GraphiteBonnet gasket (SS insert) GraphiteHandwheel (DN 15 thru 125) SteelHandwheel (DN 150 thru 200) Cast iron GJL-250 (GG-25) 0.6025

Pressure and temperature range-60°/19 °C 20 °C 100 °C 150 °C 200 °C 250 °C 300 °C 350 °C 400 °C

PN 25 11.4 22.8 21.1 19.6 18.3 17.2 16.1 15.6 15 [bar]PN 40 18.2 36.4 31.1 28.1 25.8 24 22.6 21.3 20.4 [bar]

Options• chain wheel (if required, fitted with chain)• stem extension (specify height when ordering)• limit switch(es)• balanced disc• non-standard flange drilling• steel bonnet

Ordering informationOrdering code Model Disc type Pressure rating DN [mm]438 Straight Fixed regulating disc PN 40 15 - 100438 Straight Fixed disc PN 40 125 - 150438 Straight Fixed disc PN 25 200438LK Straight SNDR disc PN 40 15 - 150438LK Straight SNDR disc PN 25 200438RK Straight Regulating disc PN 40 125 - 150438RK Straight Regulating disc PN 25 200438TE Straight PTFE disc ring PN 40 15 - 150438TE Straight PTFE disc ring PN 25 200

DimensionsDN A L H M Weight Kv value

[mm] [kg]15 95 130 205 126 4.3 4.720 105 150 205 126 4.8 7.425 115 160 210 126 6.3 11.232 140 180 210 126 7.3 18.340 150 200 225 150 10.3 29.350 165 230 230 150 12.6 44.265 185 290 245 175 19 73.280 200 310 265 225 25 112.2

100 235 350 350 300 35 173125 270 400 380 300 56 288150 300 480 410 400 74 410200 360 600 550 520 144 725

M

H

DN A

L

Page 9: Bellow sealed valves - Ecoseal Co.,Ltd. - ad.pdfBellow sealed valves Index ... Double-skinned bellow welded to the stem Standard regulating disc (DN 15 - 100) ... Econosto

Bellow sealed valvesDIN butt welding endsSteel

Valves AD-05-001 page 82

2008

0301

Pressure rating PN 25 -40• fig. 439• fig. 439RK• fig. 439LK

• DN 15 - 200• Face To Face DIN 3202-S7• Free-flow pattern• Regulating disc (DN 15 - 100)• Fixed, SDNR, regulating disc• DIN butt welding ends• DIN 3239 T1-form 2• DIN - DVGW approval• TA - Luft approval

Cast steel PN 25 - 40 Econ® bellow sealed globe valves, free-flow pattern, SS trim.Application: industry, power stations, flue gas scrubbing, thermal oil systems, steaminstallations, ammonia installations, heating systems, vacuum installations.

Material specificationComponent Material EN and/or (DIN) W.nr.

Body Cast steel GP240GH + N (GS-C25N) 1.0619 + NBonnet (DN 15 thru 80) Forged steel C22G2 (C 22.8) 1.0460Bonnet (DN 100 thru 200) Cast steel GP240GH + N (GS-C25N) 1.0619 + NDisc Stainless steel X20Cr13 1.4021Seat (DN 15 thru 50) Stainless steel X20Cr13 1.4021Seat (DN 65 thru 200) Stainless steel - (X5CrNiNb19 9) 1.4551Stem Stainless steel X20Cr13 1.4021Bellow Stainless steel X6CrNiMoTi17-12-2 1.4571Safety gland packing GraphiteBonnet gasket (SS insert) GraphiteHandwheel (DN 15 thru 125) SteelHandwheel (DN 150 thru 200) Cast iron GJL-250 (GG-25) 0.6025

Pressure and temperature range-10/20 °C 100° 150° 200 °C 250 °C 300 °C 350 °C 400 °C 450 °C

PN 25 25 23.3 21.7 19.4 17.8 16.1 15 14.4 13.9 [bar]PN 40 40 37.3 34.7 30.2 28.4 25.8 24 23.1 22.2 [bar]

Options• Straight pattern• Full stainless steel construction• With limit switch(es)

Ordering informationOrdering code Model Disc type Pressure rating DN [mm]439 Straight Fixed regulating disc PN 40 15 - 100439 Straight Fixed disc PN 40 125 - 150439 Straight Fixed disc PN 25 200439LK Straight SNDR disc PN 40 15 - 150439LK Straight SNDR disc PN 25 200439RK Straight Regulating disc PN 40 125 - 150439RK Straight Regulating disc PN 25 200

DimensionsDN L H2 M Weight Kv value

[mm] [kg]15 130 195 126 4.3 5.720 150 195 126 4.8 6.825 160 205 126 6.3 12.732 180 205 126 7.3 16.840 200 235 150 10.3 35.850 230 235 150 12.6 47.765 290 265 175 19 7780 310 295 225 25 107

100 350 380 300 35 174125 400 415 300 56 279150 480 480 400 74 406200 600 615 520 144 789125 400 415 300 56 288150 480 480 400 74 410200 600 615 520 144 725

M

DN

L

H2

Page 10: Bellow sealed valves - Ecoseal Co.,Ltd. - ad.pdfBellow sealed valves Index ... Double-skinned bellow welded to the stem Standard regulating disc (DN 15 - 100) ... Econosto

Bellow sealed valvesOptions

Valves AD-06-001 page 83

2008

0301

• Straight pattern

• DIN butt weld connection

• Forged steel W 1.0460

• PN 40, DN15 – 50

• Straight pattern

• DIN butt weld connection

• Cast steel W 1.0619 + N

• PN 40, DN 65 – 150

• PN 25, DN 200 – 250

• Straight pattern, long bellow

• DIN butt weld connection

• Bellow not in medium flow

• Turbulent / pulsating flow

• Forged steel W 1.0460

PN 40, DN 15 – 50

• Cast steel W 1.0619 + N

PN 40, DN 65 – 250

• Y-type model, long bellow

• DIN butt weld connection

• Bellow not in medium flow

• Turbulent / pulsating flow

• Cast steel W 1.0619 + N

PN 40, DN 200 – 300

• Straight pattern, long bellow

• DIN flange connection

• Bellow not in medium flow

• Turbulent / pulsating flow

• Cast steel W 1.0619 + N

• PN 40, DN 15 – DN 400

• Free-flow pattern with DIN flange connection

• Stainless steel W 1.4408, PN 40, DN 15 - 200

• Stainless steel W 1.4408, PN 25, DN 200

• Stainless steel W 1.4408, PN 16, DN 15 – 200

• Free-flow patternl with DIN butt weld conn.

• Stainless steel W 1.4571, PN 40, DN 15 – 50

• Stainless steel W 1.4439, PN 40, DN 15 – 50

• Stainless steel W 1.4581, PN 40, DN 65 – 200

• Stainless steel W 1.4439, PN 40, DN 65 – 200

DIN, Steel

Type A

• Straight pattern

• Flange connection

• Cast steel SA 216 WCB

• 150 lbs, ½"- 10"

• Straight pattern

• Flange connection

• Cast steel SA 216 WCB

• 300 lbs, ½"- 10"

• Straight pattern

• Socket weld connection

• Forged steel SA 105

• 300 lbs, ½"- 2"

Type B

Type C

Type D

Type E

Type F

Type G

ASME

DIN, Stainless steel

Type H

Type J

Type K