Product Name：FM UL Flange Grooved Type OS&Y Resilient Gate Valve
Product Figure No.: Fig.341FG
Product Size: DN50~DN6300
Product Pressure: 365PSI
Product Standard: FM1120/1130, UL262
Product Features
FM Approved and UL Listed, cross validation available
Debris is not easy to accumulate and fluid is unimpeded because of the flat bottom design.
Sealing ring of the stem which to reduce the friction resistance of the switch.
OSY design is convenient for lubrication, and the opening degree is obvious for observation.
