Piping Class A3A
Piping Class Spec
Ball Valves — Piping Class A3A
The ball valves specification for piping class A3A (ASME Class 600, High Pressure - Refinery, HP Steam, Oil & Gas to 100 bar) — body, trim, seat, end connection and rating, ready to quote.
What is the ball valves spec for piping class A3A?
Piping class A3A (ASME Class 600) covers High Pressure - Refinery, HP Steam, Oil & Gas to 100 bar with a Carbon Steel ASTM A216 WCB body material and 3mm corrosion allowance, rated for 100 bar (1450 psi) at Up to 400°C (752°F). The ball valves specification for this class is below.
| Type | Rating | Body | Trim | Seat | End Conn. |
|---|---|---|---|---|---|
| Ball Valve | Class 600 | A216 WCB | SS 316 / Inconel | RPTFE / metal | RTJ Flange |
- -Ball Valve: Trunnion, fire-safe, API 6D
Vajra Ball Valves
High-performance ball valves for reliable shut-off and control in various industrial applications.
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Reviewed by Materials Engineering, Vajra Industrial SolutionsDiscipline: Valve Metallurgy & Materials SelectionLast reviewed: 20 June 2026
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