Check Valves — Piping Class C1A
The check valves specification for piping class C1A (ASME Class 150, Alloy Steel - High Temperature Steam and HP Service) — body, trim, seat, end connection and rating, ready to quote.
What is the check valves spec for piping class C1A?
Piping class C1A (ASME Class 150) covers Alloy Steel - High Temperature Steam and HP Service with a 1¼Cr-½Mo (ASTM A217 WC6) or 2¼Cr-1Mo (A217 WC9) body material and 3mm corrosion allowance, rated for 19.6 bar (285 psi) at ambient; derated per P-T tables above 400°C at Up to 565°C (1050°F). The check valves specification for this class is below.
| Type | Rating | Body | Trim | Seat | End Conn. |
|---|---|---|---|---|---|
| Check Valve | Class 300–600 | A217 WC6 / WC9 | Stellite-6 HF | Stellite-6 HF | RF or BW |
- -Check Valve: Tilting disc for HP steam - low pressure drop
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 C1A
Check Valves in other piping classes
Connected Engineering
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