Piping Class B3A
Piping Class Spec

Globe Valves — Piping Class B3A

The globe 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 globe 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 globe valves specification for this class is below.

TypeRatingBodyTrimSeatEnd Conn.
Globe ValveClass 600A351 CF8M (SS316)SS316 HFSS316 HFRTJ Flanged or BW
  • -Globe Valve: API 603 / BS 1873; T-pattern or Y-pattern; graphite packing

Vajra Globe Valves

Precision globe valves for throttling, flow regulation, and frequent operation.

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Other valves in piping class B3A

Globe 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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