Vacuum relief valves are to prevent vacuum buildup in storage systems. These valves are designed with deadweight loaded or spring-loaded pallets that would lift at set vacuum. Thus, effectively maintaining the vacuum.
- The material of Construction: Cast Al LM6, Cast Steel ASTM A 216 WCB, A351 CF8, A351 CF8M, Hastelloy, PTFE lined.
- Seat: Cast Steel, SS 304, SS 316, Hastelloy-C, PTFE Lined.
- Vacuum Guide: Cast Steel, SS 304, SS 316, Hastelloy-C, PTFE Lined.
- Stem: SS 304, SS 316, Hastelloy, PTFE lined.
- Gasket: PTFE, CAF, Graphite, PFA.
- Nut Bolts: M.S Zinc Plated, ASTM A 193 B7/B8, A 351 CF8/CF8M.
All products are designed, manufactured, tested thoroughly for best results.