Piping Class B1A
Piping Class Spec
Check Valves — Piping Class B1A
The check valves specification for piping class B1A (ASME Class 150, Stainless Steel - Chemical, Corrosive, Pharmaceutical Service) — body, trim, seat, end connection and rating, ready to quote.
What is the check valves spec for piping class B1A?
Piping class B1A (ASME Class 150) covers Stainless Steel - Chemical, Corrosive, Pharmaceutical Service with a Stainless Steel ASTM A351 CF8M (SS 316) body material and Nil (SS service) corrosion allowance, rated for 19.6 bar (285 psi) at Up to 300°C (572°F). The check valves specification for this class is below.
| Type | Rating | Body | Trim | Seat | End Conn. |
|---|---|---|---|---|---|
| Check Valve | Class 150 | CF8M | SS 316 | PTFE | RF Flange |
- -Check Valve: Swing or dual plate wafer
Vajra Check Valves
Non-return valves to prevent backflow and protect equipment in piping systems.
See the full Check Valves rangeOther valves in piping class B1A
Check Valves in other piping classes
Reviewed by Materials Engineering, Vajra Industrial SolutionsDiscipline: Valve Metallurgy & Materials SelectionLast reviewed: 20 June 2026
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