A R T - 2 6

Product Information

TransportPropertiesof Suva® 407CRefrigerant

ViscosityThermal ConductivityandHeat Capacityfor theLiquid and Vapor

Suva®

refrigerants

Transport Properties of Suva® 407C Refrigerant

English Units Page

Saturated Liquid Viscosity ................................................................................................................... 2

Saturated Liquid Kinematic Viscosity ................................................................................................. 3

Saturated Liquid Thermal Conductivity .............................................................................................. 4

Saturated Liquid Heat Capacity ........................................................................................................... 5

Saturated Liquid Pr Number ................................................................................................................ 6

Vapor Viscosity at One Atmosphere ................................................................................................... 7

Vapor Viscosity At High Pressure ....................................................................................................... 8

Vapor Thermal Conductivity at One Atmosphere .............................................................................. 9

Vapor Thermal Conductivity at High Pressure ................................................................................. 10

Vapor Heat Capacity .......................................................................................................................... 11

Vapor Heat Capacity Ratio ................................................................................................................ 12

Equations for Property Estimation .................................................................................................... 13

Metric Units

Saturated Liquid Viscosity ................................................................................................................. 14

Saturated Liquid Kinematic Viscosity ............................................................................................... 15

Saturated Liquid Thermal Conductivity ............................................................................................ 16

Saturated Liquid Heat Capacity ......................................................................................................... 17

Saturated Liquid Pr Number .............................................................................................................. 18

Vapor Viscosity at One Atmosphere ................................................................................................. 19

Vapor Viscosity at High Pressure ...................................................................................................... 20

Vapor Thermal Conductivity at One Atmosphere ............................................................................ 21

Vapor Thermal Conductivity at High Pressure ................................................................................. 22

Vapor Heat Capacity .......................................................................................................................... 23

Vapor Heat Capacity Ratio ................................................................................................................ 24

Equations for Property Estimation .................................................................................................... 25

T A B L E O F C O N T E N T S

2

3

4

5

6

7

8

9

10

11

12

English UnitsCurves have been fitted to the measured data to obtain the following equations for estimation ofproperties within the ranges specified.

Liquid Viscosity in cP (–60°F to 180°F)µ = 0.276 – 2.08E-3 T + 9.04E-6 T2 – 2.34E-8 T3

Liquid Kinematic Viscosity in ft2/hr (–60°F to 180°F)ν = 8.01E-3 – 4.85E-5 T + 2.53E-7 T2 – 8.01E-10 T3

Liquid Thermal Conductivity in Btu/hr ft °F (–60°F to 180°F)k = 5.87E-2 – 1.52E-4 T + 1.66E-7 T2 – 1.35E-9 T3

Liquid Heat Capacity in Btu/lb °F (–40°F to 140°F)Cp = 0.319 + 4.56E-4 T – 5.30E-7 T2 + 3.40E-8 T3

Liquid Pr Number (–40°F to 150°F)Pr = 3.59 – 1.28E-2 T + 5.76E-5 T2 + 5.34E-8 T3

Vapor Viscosity at One Atmosphere in cP (–20°F to 300°F)µ = 1.052E-2 + 2.25E-5 T

Vapor Thermal Conductivity at One Atmosphere in Btu/hr ft °F (–20°F to 300°F)k = 5.61E-3 + 2.49E-5 T

Saturated Vapor Viscosity in cP (0°F to 180°F)µ = 1.070E-2 + 4.63E-5 T – 4.25E-7 T2 + 3.24E-9 T3

Saturated Vapor Thermal Conductivity in Btu/hr ft °F (0°F to 180°F)k = 5.85E-3 + 3.19E-5 T – 5.94E-8 T2 + 1.12E-9 T3

Where T = Temperature, °F

13

Equations for Property Estimation

14

15

16

17

18

19

20

21

22

23

24

Metric UnitsCurves have been fitted to the measured data to obtain the following equations for estimation ofproperties within the ranges specified.

Liquid Viscosity in µPa·s (–50°C to 80°C)µ = 218 – 2.83 T + 2.20E-2 T2 – 1.38E-4 T3

Liquid Kinematic Viscosity in mm2/s (–50°C to 80°C)ν = 0.173 – 1.62E-2 T + 1.47E-5 T2 – 1.19E-7 T3

Liquid Thermal Conductivity in mW/m °C (–50°C to 80°C)k = 93.4 – 0.333 T + 2.23E-4 T2 – 1.42E-5 T3

Liquid Heat Capacity in J/g °C (–40°C to 65°C)Cp = 1.40 + 3.975E-3 T + 3.14E-5 T2 + 9.14E-7 T3

Liquid Pr Number (–40°C to 65°C)Pr = 3.25 – 1.61E-2 T + 1.96E-4 T2 + 3.95E-7 T3

Vapor Viscosity at One Atmosphere in µPa·s (–20°C to 150°C)µ = 11.25 + 4.06E-2 T

Vapor Thermal Conductivity at One Atmosphere in mW/m °C (–30°C to 130°C)k = 11.09 + 7.74E-2 T

Saturated Vapor Viscosity in µPa·s (–20°C to 80°C)µ = 11.86 + 5.36E-2 T – 3.55E-4 T2 + 1.84E-5 T3

Saturated Vapor Thermal Conductivity in mW/m °C (–20°C to 80°C)k = 11.98 + 9.20E-2 T – 2.43E-4 T2 + 2.14E-5 T3

Where T = Temperature, °C

25

Equations for Property Estimation

Suva®

Only by DuPont(6/00) 244266A Printed in U.S.A.[Replaces: H-60081]Reorder No.: H-60081-1

JapanMitsui DuPont Fluorochemicals

Co., Ltd.Chiyoda Honsha Bldg.5-18, 1-Chome SarugakuchoChiyoda-Ku, Tokyo 101-0064 Japan81-3-5281-5805

AsiaDuPont TaiwanP.O. Box 81-777Taipei, Taiwan886-2-514-4400

DuPont China LimitedP.O. Box TST 988511122 New World Office Bldg.(East Wing)Tsim Sha TsuiKowloon, Hong KongPhone: 852-734-5398Fax: 852-236-83516

DuPont Thailand Ltd.9-11 Floor, Yada Bldg.56 Silom RoadSuriyawongse, BankrakBangkok 10500Phone: 66-2-238-0026Fax: 66-2-238-4396

DuPont China Ltd.Rm. 1704, Union Bldg.100 Yenan Rd. EastShanghai, PR China 200 002Phone: 86-21-328-3738Telex: 33448 DCLSH CNFax: 86-21-320-2304

EuropeDuPont de NemoursInternational S.A.2 Chemin du PavillonP.O. Box 50CH-1218 Le Grand-SaconnexGeneva, Switzerland41-22-717-5111

CanadaDuPont Canada, Inc.P.O. Box 2200, StreetsvilleMississauga, OntarioCanadaL5M 2H3(905) 821-3300

MexicoDuPont, S.A. de C.V.Homero 206Col. Chapultepec MoralesC.P. 11570 Mexico, D.F.52-5-722-1100

South AmericaDuPont do Brasil S.A.Alameda Itapecuru, 506Alphaville 06454-080 BarueriSão Paulo, Brazil55-11-7266-8263

DuPont Argentina S.A.Casilla Correo 1888Correo Central1000 Buenos Aires, Argentina54-1-311-8167

PacificDuPont AustraliaP.O. Box 930North Sydney, NSW 2060Australia61-2-923-6165

DuPont Far East Inc.6th Floor Bangunan SamudraNo. 1 JLN. Kontraktor U1/14, SEK U1Hicom-Glenmarie Industrial Park40150 Shah Alam, Selangor MalaysiaPhone 60-3-517-2534

DuPont Korea Inc.4/5th Floor, Asia Tower#726, Yeoksam-dong, Kangnam-kuSeoul, 135-082, Korea82-2-721-5114

DuPont Singapore Pte. Ltd.1 Maritime Square #07 01World Trade CentreSingapore 040965-273-2244

DuPont Far East, Philippines8th Floor, Solid Bank Bldg.777 Paseo de RoxasMakati, Metro ManilaPhilippinesPhone: 63-2-818-9911Fax: 63-2-818-9659

DuPont Far East Inc.7A Murray’s Gate RoadAlwarpetMadras, 600 018, India91-44-454-029

DuPont Far East Inc.—Pakistan9 Khayaban-E-ShaheenDefence Phase 5Karachi, Pakistan 92-21-533-350

DuPont Far East Inc.P.O. Box 2553/JktJakarta 10001, Indonesia62-21-517-800

The information contained herein is based on technical data and tests which we believe to be reliable and is intended for use by persons having technical skill,at their own discretion and risk. Because conditions of use are outside of DuPont control, we can assume no liability for results obtained or damages incurredthrough the application of the data presented.

For Further Information:DuPont FluorochemicalsWilmington, DE 19880-0711(800) 235-SUVAwww.suva.dupont.com