Piping Class A2A
Piping Class Spec
Check Valves — Piping Class A2A
The check valves specification for piping class A2A (ASME Class 300, Medium Pressure - Process, Steam, Hydrocarbons to 50 bar) — body, trim, seat, end connection and rating, ready to quote.
What is the check valves spec for piping class A2A?
Piping class A2A (ASME Class 300) covers Medium Pressure - Process, Steam, Hydrocarbons to 50 bar with a Carbon Steel ASTM A216 WCB body material and 3mm corrosion allowance, rated for 50 bar (725 psi) at Up to 350°C (662°F). The check valves specification for this class is below.
| Type | Rating | Body | Trim | Seat | End Conn. |
|---|---|---|---|---|---|
| Check Valve | Class 300 | A216 WCB | Stellite-6 | Stellite-6 | RF Flange (ASME B16.5) |
- -Check Valve: Swing or tilting disc
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 A2A
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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