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Product Information
DuPont™ Suva®
refrigerants
Transport Properties ofDuPont™ Suva® Refrigerants:DuPont™ Suva® 404A (HP62)DuPont™ Suva® HP80DuPont™ Suva® HP81
Viscosity, Thermal Conductivityand Heat Capacity for theLiquid and Vapor
ART 18
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Transport Properties ofDuPont™ Suva® Refrigerants
Suva® 404A (HP62) Suva® HP80 Suva® HP81
English Units Page
Saturated Liquid Viscosity ..................................................................................................... 2
Saturated Liquid Thermal Conductivity ................................................................................... 3
Saturated Liquid Heat Capacity ............................................................................................. 4
Vapor Viscosity at One Atmosphere ..................................................................................... 5
Vapor Viscosity At High Pressure ..................................................................................... 6–8
Vapor Thermal Conductivity at One Atmosphere .................................................................... 9
Vapor Thermal Conductivity at High Pressure ................................................................ 10–12
Vapor Heat Capacity ..................................................................................................... 13–15
Vapor Heat Capacity Ratio ............................................................................................ 16–18
Equations for Property Estimation ....................................................................................... 19
Metric Units
Saturated Liquid Viscosity ................................................................................................... 20
Saturated Liquid Thermal Conductivity ................................................................................. 21
Saturated Liquid Heat Capacity ........................................................................................... 22
Vapor Viscosity at One Atmosphere ................................................................................... 23
Vapor Viscosity At High Pressure ................................................................................. 24–26
Vapor Thermal Conductivity at One Atmosphere .................................................................. 27
Vapor Thermal Conductivity at High Pressure ................................................................ 28–30
Vapor Heat Capacity ..................................................................................................... 31–33
Vapor Heat Capacity Ratio ............................................................................................ 34–36
Equations for Property Estimation ....................................................................................... 37
Table o f Contents
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2
R404A
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3
R404A
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4
R404A
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5
R404A
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6
R404A Vapor Viscosity
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7
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8
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9
R404A
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10
R404A Vapor Thermal Conductivity
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11
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12
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13
R404A Vapor Heat Capacity
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14
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15
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16
R404A Vapor Heat Capacity Ratio
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17
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Equat ions for Property Est imat ion
English UnitsCurves have been fitted to the measured data to obtain the following equations forestimation of properties within the ranges specified.
Liquid Viscosity in cP (–50°F to 160°F)Suva® 404A µ = 0.231 – 1.838E-3 T + 8.502E-6 T2 – 2.361E-8 T3
Suva® HP80 µ = 0.239 – 1.815E-3 T + 8.207E-6 T2 – 2.259E-8 T3
Suva® HP81 µ = 0.246 – 1.807E-3 T + 8.133E-6 T2 – 2.258E-8 T3
Liquid Thermal Conductivity in Btu/hr ft °F (–80°F to 160°F)Suva® 404A k = 0.0480 – 1.102E-4 T + 4.244E-8 T2 – 7.685E-10 T3
Suva® HP80 k = 0.0491 – 1.199E-4 T + 1.493E-8 T2 – 3.077E-10 T3
Suva® HP81 k = 0.0521 – 1.248E-4 T + 4.461E-8 T2 – 6.403E-10 T3
Liquid Heat Capacity in Btu/lb °F (–40°F to 140°F)Suva® 404A Cp = 0.306 + 4.083E-4 T – 1.194E-6 T2 + 8.056E-8 T3
Suva® HP80 Cp = 0.290 + 2.362E-4 T – 3.443E-7 T2 + 3.695E-8 T3
Suva® HP81 Cp = 0.287 + 2.403E-4 T – 3.045E-8 T2 + 3.179E–8 T3
Vapor Viscosity at One Atmosphere in cP (–20°F to 300°F)Suva® 404A µ = 0.01054 + 2.130E-5 TSuva® HP80 µ = 0.01124 + 2.154E-5 TSuva® HP81 µ = 0.01118 + 2.124E-5 T
Vapor Thermal Conductivity at One Atmosphere in Btu/lb ft °F (–20°F to 300°F)Suva® 404A k = 0.00620 + 2.046E-5 TSuva® HP80 k = 0.00564 + 2.181E-5 TSuva® HP81 k = 0.00530 + 2.155E-5 T
Where T = Temperature, °F
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R404A
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21
R404A
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22
R404A
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23
R404A
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24
R404A Vapor Viscosity
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R404A
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R404A Vapor Thermal Conductivity
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31
R404A Vapor Heat Capacity
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R404A Vapor Heat Capacity Ratio
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Equat ions for Property Est imat ion
Metric UnitsCurves have been fitted to the measured data to obtain the following equations forestimation of properties within the ranges specified.
Liquid Viscosity in µPa•s (–50°C to 70°C)Suva® 404A µ = 180.7 – 2.460 T + 2.020E-2 T2 – 1.377E-4 T3
Suva® HP80 µ = 188.5 – 2.447 T + 1.956E-2 T2 – 1.317E-4 T3
Suva® HP81 µ = 196.1 – 2.437 T + 1.928E-2 T2 – 1.326E-4 T3
Liquid Thermal Conductivity in mW/m °C (–50°C to 70°C)Suva® 404A k = 76.7 – 0.333 T + 1.38E-4 T2 – 1.06E-5 T3
Suva® HP80 k = 77.8 – 0.349 T + 1.55E-4 T2 – 1.08E-5 T3
Suva® HP81 k = 82.6 – 0.363 T + 2.11E-4 T2 – 1.41E-5 T3
Liquid Heat Capacity in J/g °C (–40°C to 60°C)Suva® 404A Cp = 1.345 + 4.435E-3 T + 6.914E-5 T2 + 2.113E-6 T3
Suva® HP80 Cp = 1.255 + 2.791E-3 T + 5.556E-5 T2 + 8.231E-7 T3
Suva® HP81 Cp = 1.238 + 2.280E-3 T + 3.862E-5 T2 + 9.053E-7 T3
Vapor Viscosity at One Atmosphere in µPa•s (–20°C to 150°C)Suva® 404A µ = 11.22 + 3.835E-2 TSuva® HP80 µ = 11.93 + 3.876E-2 TSuva® HP81 µ = 11.86 + 3.823E-2 T
Vapor Thermal Conductivity at One Atmosphere in mW/m °C (–20°C to 150°C)Suva® 404A k = 11.86 + 6.36E-2 TSuva® HP80 k = 10.97 + 6.78E-2 TSuva® HP81 k = 10.36 + 6.70E-2 T
Where T = Temperature, °C
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(4/05) 235499 Printed in U.S.A.[Replaces: H-49740-1]Reorder No.: H-49740-2
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, Ontario
CanadaL5M 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 2060Australia61-2-99236111
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 havingtechnical skill, at their own discretion and risk. Because conditions of use are outside of DuPont control, we can assume no liability for resultsobtained or damages incurred through the application of the data presented.
For Further Information:DuPont FluorochemicalsWilmington, DE 19880-0711(800) 235-SUVAwww.suva.dupont.com
Copyright © 2005 DuPont or its affiliates. All rights reserved. The DuPont Oval Logo, DuPont™, The miracles of science™ and Suva®
are registered trademarks or trademarks of DuPont or its affiliates.
NO PART OF THIS MATERIAL MAY BE REPRODUCED, STORED IN A RETRIEVAL SYSTEM OR TRANSMITTED IN ANYFORM OR BY ANY MEANS ELECTRONIC, MECHANICAL, PHOTOCOPYING, RECORDING OR OTHERWISE WITHOUT THEPRIOR WRITTEN PERMISSION OF DUPONT.