China Refrigerant Stainless Steel Vertical Check Valve, Find details about China Relief Valve, Pressure Safety Valve from Refrigerant Stainless Steel Vertical Check Valve
Automatically open and close the disc depending on the flow of the medium itself to prevent backflow of the medium.
Technical Date
Main parts material
Part name | Valve body | Seal | O-ring | Spring |
Materials | QT500-7 | PTFE | CR70 | Piano wire |
Main diameter
Nominal diameter | inlet connected dimension | d0 throat diameter | H total height | (delivery max)m3/min |
DN40 | The wafer | Φ42 | 80.5 | 3 |
DN50 | The wafer | Φ53 | 85 | 6 |
DN65 | The wafer | Φ67 | 97 | 10 |
Type | H72F-40Q |
Nominal pressure | 4.0MPa |
Nominal diameter | DN40,DN50,DN65 |
Suitable temperature | -30/+120ºC |
Suitable medium | R22,R134a,R410a,R407c,Etc. |
Frequently asked questions
Q: what kind of express do you send?
A: The normal situation is DHL, if you have other needs, you can contact our salesman.
Q: how long is your delivery time?
A: Normally, the relief valve takes 7 days and the other valves take 45 days.
Q: is it possible to customize the valve?
A: Yes, please contact our salesman for specific size and specification.