Brand Name: SANHENG
Model Number: DSF-4U
Place of Origin: Zhejiang, China (Mainland)
Hydraulic Heat Pump 4 Way Reversing Valve for HVAC
Description
DSF4-way Reversing Valve is the component to provide heating and cooling from the system to the conditioned space by reversing the flowing direction of refrigerant, which is used at room air conditioners, packaged and central air conditioners. Our reversing valves are designed for heat-pump systems with the capacity from 0.75PH to 15PH; they are suitable for most refrigerants such as R22,R134a,R407C, and R410A.
Basic parameter
1.External leakage test pressure:3.0Mpa
2.Max operation pressure:3.0Mpa
3.Water test pressure:With water pressure 4.4Mpa
4.Burst pressure:14.7Mpa.
5.Ambient Temperature:Electricity on -20℃~+55℃
6.Relative Humidity:Less than 95%RH
7.Fluid permission temperature:-20℃~+120℃
8.Min operating Voltage:Under the different press of 2.25Mpa,85%of rated voltage
9.Durability:>20,000 times(Grease is allowed)
10.Coil Max temperature:+120℃
11.Noise:Not more than 45dB(A)
Product Table
Type |
Port size |
Connection(mm) |
Max. Operation Pressure Differential(Mpa) |
Internal Leakage (ml/min) P=1.0Mpaat70℃ |
Power(HP) |
||
D |
E.S.C. |
R22,R134a,R407C |
R410 |
||||
DSF-4U |
8 |
8.1 |
9.6 |
2.5 |
3.1 |
<1000 |
0.75~1.5 |
DSF-9U |
11 |
9.6 |
12.8 |
2.25 |
3.1 |
<1500 |
2~3 |
DSF-11 |
11.5 |
12.8 |
16 |
2.25 |
3.1 |
<2000 |
2.5~4 |
DSF-11U |
11.5 |
9.6 |
16 |
2.25 |
3.1 |
<2000 |
2.5~4 |
DSF-20 |
13 |
12.8 |
19.2 |
2.25 |
3.1 |
<4000 |
4~8 |
DSF-20U |
13 |
12.8 |
19.2 |
2.25 |
3.1 |
<4000 |
4~8 |
DSF-34 |
20 |
19.05 |
22.2 |
2.25 |
3.1 |
<6000 |
7.5~12 |
DSF-45 |
23 |
7/8 |
1 1/8 |
2.76 |
3.1 |
<6000 |
5~15 |
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v Loading Port: ShangHai or NingBo, China
vSamples are available within 7-10 working days.
v Mass Production Delivery: 20 -50days after sample confirmation
Ningbo Sanheng Refrigeration Control Co.,Ltd is an refrigeration parts manufacturer from China,which specializes in manufacturing HVAC&Refrigeration parts.
Our aim is to supply the most suitable refrigeration unit parts for refrigeration unit manufacturers and distributors.
Verified Supplier - Ningbo Sanheng Refrigeration
Bussiness Type: Manufacturer 
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