4 Way Reversing Valve for Heat Pump Air Conditioner

The conversion of household heat pump air conditioner refrigeration and heating.Hot air type of defrost switch device of various refrigerators and dehumidifiers.Various freezers,showcase window defrost ice and thawing the conversion of the energy-saving circuit.
Technical RequirementsNominal capacity: 9.0KWSuitable power: 0.75-2.0HPPort size: 11.1mmHigh-pressure side interface port size(inch): 5/16,3/8Low-pressure side interface port size(inch):1/2Internal leakage:≤1.5L/minApplicable refrigerant:R22,R407C,R134a,R410AMaximum working pressure: R22,R407C,R134a:3.0MPA R410A:4.15MPAOperating pressure differential: Max:2.5/3.1MPA,MIN: 0.2MPAMatched coil voltage: AC24V,AC100V,AC115V,AC120V,AC220V/240V,AC277V (50HZ/60HZ), DC24VMatched Coil(5-8w) allows maximum temperature: 130ºCApplicable fluid temperature: -20ºC~120ºCApplicable ambient temperature:-20ºC~+55ºCModelMax.ConnectionsCoilCapacityDischargeSuctionDSF-49000Btu5/16"3/8"220VDSF-4U9000Btu5/16"3/8"DSF-918000Btu3/8"1/2"veyaDSF-9U20000Btu3/8"5/8"24VDSF-1124000Btu1/2"5/8"DSF-2070000Btu1/2"3/4"DSF-34120000Btu3/4"7/8"DSF-38130000Btu7/8"1 1/8"DSF-50170000Btu7/8"1 1/8"DSF-70250000Btu1"1 1/4"Catalog No.Port Size(mm)Connection(inch)O. P. D (Mpa)Internal Leakage (ml/min)PowerP=1.0Mpa at 70(TON)DE. S. CMaxMinDSF-4UΦ85/16,3/83/83.0/4.150.2< 10000.75-1.5DSF-4Φ85/16,3/83/8DSF-9UΦ11.13/8,5/161/23.0/4.150.25< 15000.75~2DSF-9Φ11.13/8,5/161/2DSF-11Φ11.53/8,1/25/8,3/43.0/4.150.3< 20002~4DSF-11UΦ11.53/8,1/25/8,3/4DSF-20Φ15.51/2,5/83/4,7/83.0/4.150.34< 40002~8DSF-20UΦ15.51/2,5/83/4,7/8DSF-38Φ205/8,3/4,7/87/8,1-1/83.0/4.150.34< 60006~12DSF-48Φ267/8,1-1/81-1/8,1-3/83.0/4.150.34< 80008~20DSF-140Φ415/16,12/814/83.0/4.150.34< 1000040DRHF-4Φ83/83/83.0/4.150.2< 10000.75~1.5DRHF-9Φ111/21/23.0/4.150.25<15000.75~3DRHF-20Φ15.55/85/83.0/4.150.34<40002~8DRHF-38Φ207/87/83.0/4.150.34<60006~12DRHF-48Φ261-1/81-1/83.0/4.150.34<80008~20Inserted CoilAC220V,AC115V~120V,AC100V~110V,AC24V,AC220V~240VWire CoilAC220V,AC115V~120V,AC100V~110V,AC24V,AC220V~240V,AC265V~277V
Technical Requirements
1. Nominal capacity: 38.0KW
2. Suitable power: 6-12HP
3. Port size: 20.0mm
4. High-pressure side interface port size(inch): 7/8
5. Low-pressure side interface port size(inch):7/8
6. Internal leakage:≤6.0L/min
7. Applicable refrigerant:R22,R407C,R134a,R410A
8. Maximum working pressure: R22,R407C,R134a:3.0MPA
R410A:4.15MPA
9. Operating pressure differential: Max:2.5/3.1MPA,MIN: 0.2MPA
10. Matched coil voltage:
AC24V, AC100V, AC115V, AC120V, AC220V/240V, AC277V (50HZ/60HZ), DC24V
11. Matched Coil(5-8w) allows maximum temperature: 130ºC
12. Applicable fluid temperature: -20ºC~120ºC
13. Applicable ambient temperature:-20ºC~+55ºCRawmaterial:
(1)Coppertube(innersmoothorinnergrooved):O.D.5, Ø7,Ø7.94,Ø9.52, 12.7,15.88
(2)Wallthickness:t=0.32~0.36
(3)Bare,hydrophilicAlfoil(greenantibacterialhydrophilicAlfoilorslicaantibacterialAlfoil)
Sideplate:galvanizedsteelplate:t=0.8~2.0Rawmaterial:
(1)Coppertube(innersmoothorinnergrooved):O.D.5, Ø7,Ø7.94,Ø9.52, 12.7,15.88
(2)Wallthickness:t=0.32~0.36
(3)Bare,hydrophilicAlfoil(greenantibacterialhydrophilicAlfoilorslicaantibacterialAlfoil)
Sideplate:galvanizedsteelplate:t=0.8~2.0SpecificationHoles DistanceFin typeExpansion abilityΦ7.021*12.7wave, slit, louver 6 rows, 36 HolesΦ7.9425.4*22flat fin2 rows, 36 holesΦ9.5225*21.65flat fin, slit, wave6 rows, 44 holes
Condenser feature
Material: Copper, aluminium, galvanized plate
. Copper pipe: Diameter 7mm, 7.94mm, 9.52mm etc, inner grooved or smooth tube
Aluminium foil: Hydrophilic or bare
. Fin type: Louver fin, flat fin, corrugated fin
Pitch of fins can be adjusted between 1.8-5.8mm
Pitch of holes and pitch of rows: 25*21.65mm and 19.05*12.7mm, 25.4*22mm, equilateral triangle arrangement
Suitable for R134A, R22, R404A. R407C refrigerant and so on
Different alternative fan available: Micro fan, shaded pole or outer rotor fan motor
Did 3.0MPA air pressure(nitrogen)test leakless
Widely used in refrigerator, air conditioner, cold room, display case ice chest ice maker, water dispenser and other refrigeration industry
We can offer customized service as well