Gate Valves — Piping Class A4A
The gate valves specification for piping class A4A (ASME Class 900, Very High Pressure - HP Gas Injection, HP Wellhead, Sour Gas to 148 bar) — body, trim, seat, end connection and rating, ready to quote.
What is the gate valves spec for piping class A4A?
Piping class A4A (ASME Class 900) covers Very High Pressure - HP Gas Injection, HP Wellhead, Sour Gas to 148 bar with a Carbon Steel ASTM A216 WCB / A105N Forged body material and 3mm corrosion allowance, rated for 148 bar (2149 psi) at Up to 400°C (752°F). The gate valves specification for this class is below.
| Type | Rating | Body | Trim | Seat | End Conn. |
|---|---|---|---|---|---|
| Gate Valve | Class 900 | A216 WCB | Stellite-6 HF | Stellite-6 HF | RTJ Flange (ASME B16.5) |
- -Gate Valve: API 600, OS&Y, pressure-seal bonnet, RTJ facing
Vajra Gate Valves
Robust gate valves for full-flow isolation and on-off service in various industrial systems.
See the full Gate Valves rangeOther valves in piping class A4A
Gate Valves in other piping classes
Connected Engineering
Need gate valves to piping class A4A?
Send your valve schedule — we supply all gate valves to A4A specification (body, trim, seat, rating) with full certification and a 24-hour quote.