Puxi industrial zone sanqiao industrial park.oubei wenzhou P.C325105 Sell
0577-67318103 67370808, 0577-67379222 67379229 67370808 59780111
| Pressure release valve:functioned to release the pressure in pipeline which is in excess of the safe presset value of pilot valve,and to maintain the pressure in pipeline below a certain safe valve,thus to prevent pipeline equipments from damage due to high or sudden pressure. | |
| This valve 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 of main valve over a certain preset valve. | |
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 valve. | |
| Pressure Grade：PN10、PN16、PN25 | |
| Diaphragm Type：DN50-DN350 | |
| Piston Type：DN400-DN800 |
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