Gate Valves — Piping Class D2A
The gate valves specification for piping class D2A (ASME Class 600, Sour / H₂S Service - NACE MR0175 Compliant Carbon Steel, Class 600) — body, trim, seat, end connection and rating, ready to quote.
What is the gate valves spec for piping class D2A?
Piping class D2A (ASME Class 600) covers Sour / H₂S Service - NACE MR0175 Compliant Carbon Steel, Class 600 with a Carbon Steel ASTM A352 LCC (Low Temperature CS) with NACE MR0175/ISO 15156 Compliance body material and 3mm corrosion allowance, rated for 99.3 bar (1440 psi) at 38°C (100°F) at -46°C to +425°C (-51°F to +797°F). The gate valves specification for this class is below.
| Type | Rating | Body | Trim | Seat | End Conn. |
|---|---|---|---|---|---|
| Gate Valve | Class 600 | A352 LCC (NACE) | SS316 / 13Cr (Trim 12) | SS316 HF (22 HRC max per wetted parts) | RTJ Flanged (ASME B16.5) |
- -Gate Valve: API 600, NACE MR0175 compliant; H2S service declaration
Vajra Gate Valves
Robust gate valves for full-flow isolation and on-off service in various industrial systems.
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