Piping Class A5A
Piping Class Spec

Gate Valves — Piping Class A5A

The gate valves specification for piping class A5A (ASME Class 1500, Ultra-High Pressure - HP Wellhead, Gas Transmission, Subsea to 247 bar) — body, trim, seat, end connection and rating, ready to quote.

What is the gate valves spec for piping class A5A?

Piping class A5A (ASME Class 1500) covers Ultra-High Pressure - HP Wellhead, Gas Transmission, Subsea to 247 bar with a Carbon Steel ASTM A216 WCB / A105N Forged body material and 3mm corrosion allowance, rated for 247 bar (3584 psi) at Up to 400°C (752°F). The gate valves specification for this class is below.

TypeRatingBodyTrimSeatEnd Conn.
Gate ValveClass 1500A216 WCBStellite-6 HFStellite-6 HFRTJ Flange or BW (ASME B16.25)
  • -Gate Valve: API 600, OS&Y, pressure-seal bonnet mandatory

Vajra Gate Valves

Robust gate valves for full-flow isolation and on-off service in various industrial systems.

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Other valves in piping class A5A

Gate Valves in other piping classes

Reviewed by Materials Engineering, Vajra Industrial SolutionsDiscipline: Valve Metallurgy & Materials SelectionLast reviewed: 20 June 2026

Connected Engineering

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