Model NO.
2inch, DN50
Condition
New
Type
PV Valve
Trademark
ZHONGSHU
Transport Package
20PCS/CTN
Specification
2inch, DN50
Origin
Wenzhou, Zhejiang, China
HS Code
8481804090
Vacuum pressure valve, named vacuum pressure cap, PV valve, P/V valve, used for underground storage tanks(UST). The valve installed on top vent pipe, when the tank pressure is above or below normal pressure, the valve is exhaust or breathe air automatically, the prevent tank pressure too heavy.
| Model | Operating pressure (Pa) | Working temperature |
| 2" | A class +355 -295 | -35ºC~+55ºC |
| B class +980 -295 | ||
| C class +1765 -295 |
