Piping Class A3A
Piping Class Spec

Globe Valves — Piping Class A3A

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

TypeRatingBodyTrimSeatEnd Conn.
Globe ValveClass 600A216 WCBStellite-6 HFStellite-6 HFRF or RTJ
  • -Globe Valve: Y-pattern preferred for high ΔP

Vajra Globe Valves

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

See the full Globe Valves range

Other valves in piping class A3A

Gate Valves — A3ACheck Valves — A3ABall Valves — A3A

Globe Valves in other piping classes

Globe Valves — A1AGlobe Valves — A2AGlobe Valves — B1AGlobe Valves — B2AGlobe Valves — C1AGlobe Valves — E1AGlobe Valves — A4AGlobe Valves — A5AGlobe Valves — A6AGlobe Valves — B3A
Reviewed by Materials Engineering, Vajra Industrial SolutionsDiscipline: Valve Metallurgy & Materials SelectionLast reviewed: 20 June 2026

Connected Engineering

Standards
ASME B16.34
Materials
A216 WCB Carbon Steel
Products
Globe Valves
Comparisons
Globe vs Gate Valve

Need globe valves to piping class A3A?

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Relevant Products
Vajra Globe Valves

Engineering references

Piping Class A3AFull valve schedule & specPiping Class Quick ReferenceAll classes comparedVajra Globe ValvesFull range, specs & standards