China Era Piping Systems PPR Stop Valve (DIN8077/8088) Dvgw, Find details about China Relief Valve, Pressure Safety Valve from Era Piping Systems PPR Stop Valve (DIN8077/8088) Dvgw
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.