Gate Valves — Piping Class F1A
The gate valves specification for piping class F1A (ASME Class 150, Seawater / Brine Service - Duplex 2205 Body, Class 150, PREN ≥35) — body, trim, seat, end connection and rating, ready to quote.
What is the gate valves spec for piping class F1A?
Piping class F1A (ASME Class 150) covers Seawater / Brine Service - Duplex 2205 Body, Class 150, PREN ≥35 with a Duplex Stainless Steel ASTM A890 Grade 4A / A182 F51 (Duplex 2205, UNS S31803/S32205) body material and 0mm (duplex stainless, no corrosion allowance) corrosion allowance, rated for 19.6 bar (284 psi) at 38°C (100°F) at -29°C to +315°C (-20°F to +599°F). The gate valves specification for this class is below.
| Type | Rating | Body | Trim | Seat | End Conn. |
|---|---|---|---|---|---|
| Gate Valve | Class 150 | A890 4A Cast Duplex 2205 | Duplex 2205 / Stellite 6 HF optional | Duplex 2205 HF | RF Flanged (ASME B16.5) |
- -Gate Valve: API 600 / API 603; OS&Y; IGC test per ASTM A262 Pr A or E
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 F1A
Gate Valves in other piping classes
Connected Engineering
Need gate valves to piping class F1A?
Send your valve schedule — we supply all gate valves to F1A specification (body, trim, seat, rating) with full certification and a 24-hour quote.