Pressure vacuum relief valve are to ensure full protection from both pressure and/or vacuum buildup in the storage systems. They are designed such to ensure set flow capacity ensuring least vapor or product loss.
- 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.
- Pallet Stem: SS 304, SS 316, Hastelloy, PTFE lined.
- Gasket/Packing: PTFE, CAF, Graphite, PFA.
- Fastener & Stud: M.S Zinc Plated, ASTM A 193 B7/B8, A 351 CF8/CF8M.
- Pressure Pallet: Cast Steel, SS 304, SS 316, Haste Alloy-C, PTFE Lined.
- Dead Weight: SS 316, SS 304, PTFE Lined.
- Bird Screen: SS wire mesh, perforated sheet
- Weather Hood: Cast Steel, Stainless Steel, PFA Lined.
All products are designed, manufactured, tested thoroughly for best results.