Home > Products > Hydraulic control valve > Pressure Release/Pressure Holding valve/Emergency Open valve
Pressure Release/Pressure Holding valve/Emergency Open valve
- 0 Unit / Units per Month
- T/T L/C D/P D/A
- 7 days
Product Details
Place of Origin: | China | Model Number: | 500X |
Product Description
Pressure Release Valve:functioned to release the pressure in pipeling which is in excess of the safe preset value of pilot valve,and to maintain the pressure in pipeline below a certain safe value, thus to prevent pipeline equipments from damage due to high or sudden pressure.
This valve is used to release the pressure of fire control test circulating system in high-rises to prevent the system from danger due to excessive hydraulic pressure.
Pressure Holding valve:functioned to maintain the water supply pressure at the upper stream if main valve over a certain preset value
Emergency Open valve:mounted at the water outlet of fire spraying pump, it will immediately open when the pressure at pump outlet rises over a certain preset value.
1) Size of pressure release valve: 2" - 40"
2) Class of pressure release valve: 150lbs - 600lbs
Contact Us
- Zhejiang Guanlong Machinery Valve Co.,Ltd.
- Contact nameAlena Xie
- Phone86-577-67379225
- AddressPuxi Industrial Zone,Sanqiao Industrial Park,Oubei Town,Wenzhou City,Zhejiang Province,China Xi'an,Shaanxi
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