Fengshen Condensing Pressure controlled water valves regulator
Place of Origin:Shanghai China (Mainland) | Brand Name:Fenshen | Model Number:PWV Series | Type:Condenser |
Application:Refrigeration Parts | Certification:iso 9001:2008 | Item:Fengshen Condensing Pressure controlled water valves regulator |
Fengshen Condensing Pressure controlled water valves regulator
PWV series pressure controlled water valves are usually installed on the inlet of condenser, which can regulate the flow of cooling water according to the change of condensing pressure.
When condensing pressure of compressor rises, valve is turned up automatically, so more cooling water enters the condenser to accelerate the condensing of refrigerant. Reversely, when condensing pressure of compressor drops, valve is turned down automatically, so cooling water reduces and the condensing pressure is kept within certain range.
Adjust screw rod at clockwise rotation, the control pressure of valve increases; inversely, the control pressure decreases.
Type and data
Symbol | Model | Condenser side | Liquid side | Factory | Kv value | |||||
Refrigerant | Adjusting range (MPa) | Max. working pressure (MPa) | Max. testing pressure (MPa) | Medium | Max. working pressure (MPa) | Max. Medium temp. (.C) | ||||
Low | PWV3/8 | R134a, | 0.5→1.8 | 2 | 2.4 | Fresh water | 1 | 60 | 0.75 | 0.8 |
PWV1/2 | 2.5 | |||||||||
PWV3/4 | 3.2 | |||||||||
PWV1 | 5.0 | |||||||||
High | PWV3/8G | 0.7→2.3 | 2.6 | 3 | 2 | 0.8 | ||||
PWV1/2G | 2.5 | |||||||||
PWV3/4G | 3.2 | |||||||||
PWV1G | 5.0 | |||||||||
PWV1-1/4G | 0.5→1.6 | 2.4 | 2.6 | 1.4 | 8.0 | |||||
PWV1-1/2G | 10.0 | |||||||||
Kv value is the flow of water in m3/h at a pressure drop across valve of 0.1 MPa,ρ= 1000 kg/m3. |
Connection
Model | Condenser side | Liquid side | Dimension(mm) | |
Length(L) | Height(H) | |||
PWV3/8,PWV3/8G | 1/4 flare 7/16"-20UNF nut | 3/8" flare | 100 | 170 |
PWV1/2,PWV1/2G | 1/4 flare 7/16"-20UNF nut | G1/2 | 84 | 204 |
PWV3/4,PWV3/4G | 1/4 flare 7/16"-20UNF nut | G3/4 | 84 | 204 |
PWV1,PWV1G | 1/4 flare 7/16"-20UNF nut | G1 | 100 | 220 |
PWV1-1/4,PWV1-1/4G | 1/4 flare 7/16"-20UNF nut | G1-1/4 | 130 | 240 |
PWV1-1/2,PWV1-1/2G | 1/4 flare 7/16"-20UNF nut | G1-1/2 | 130 | 240 |
Packaging Detail:Fengshen Condensing Pressure controlled water valves regulatorPacking with cartons, 20PC./carton |
Delivery Detail:3~10 working days |