Butterfly Valves — Piping Class B3A
The butterfly valves specification for piping class B3A (ASME Class 600, High-Pressure Stainless - Corrosive Process, Sour Hydrocarbons with SS316 Body) — body, trim, seat, end connection and rating, ready to quote.
What is the butterfly valves spec for piping class B3A?
Piping class B3A (ASME Class 600) covers High-Pressure Stainless - Corrosive Process, Sour Hydrocarbons with SS316 Body with a Stainless Steel ASTM A351 CF8M (Cast SS316) / A182 F316 Forged body material and 0mm (stainless, no corrosion allowance) corrosion allowance, rated for 99.3 bar (1440 psi) at 38°C (100°F) at -29°C to +540°C (-20°F to +1004°F). The butterfly valves specification for this class is below.
| Type | Rating | Body | Trim | Seat | End Conn. |
|---|---|---|---|---|---|
| Butterfly Valve | Class 600 | A351 CF8M / A182 F316 Disc | SS316 disc + stem | Metal seat (PEEK or SS316 HF) | Double Flanged (ASME B16.5 RTJ) |
- -Butterfly Valve: Triple offset, API 609 Category B; fire-safe API 607
Vajra Butterfly Valves
Compact and efficient butterfly valves for large-scale flow control and isolation.
See the full Butterfly Valves rangeOther valves in piping class B3A
Butterfly Valves in other piping classes
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