Pressure Vacuum Relief Valve

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.

Specification

1. The Material of Construction:  Cast Al LM6, Cast Steel ASTM A 216 WCB, A351 CF8, A351 CF8M, Hastelloy, PTFE Lined.
2. Seat:  Cast Steel, SS 304, SS 316, Hastelloy-C, PTFE Lined.
3. Vacuum Guide: Cast Steel, SS 304, SS 316, Hastelloy-C, PTFE Lined.
4. Pallet Stem:  SS 304, SS 316, Hastelloy, PTFE lined.
5. Gasket/Packing: PTFE, CAF, Graphite, PFA.
6. Fastener & Stud: M.S Zinc Plated, ASTM A 193 B7/B8, A 351 CF8/CF8M.
7. Pressure Pallet: Cast Steel, SS 304, SS 316, Haste Alloy-C, PTFE Lined.
8. Dead Weight: SS 316, SS 304, PTFE Lined.
9. Bird Screen: SS wire mesh, perforated sheet
10. Weather Hood: Cast Steel, Stainless Steel, PFA Lined.

All products are designed, manufactured, tested thoroughly for best results.

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