Piping Class A1A
Piping Class Spec

Globe Valves — Piping Class A1A

The globe valves specification for piping class A1A (ASME Class 150, General Service - Water, Air, Steam up to 16 bar) — body, trim, seat, end connection and rating, ready to quote.

What is the globe valves spec for piping class A1A?

Piping class A1A (ASME Class 150) covers General Service - Water, Air, Steam up to 16 bar with a Carbon Steel ASTM A216 WCB body material and 3mm corrosion allowance, rated for 16 bar (232 psi) at Up to 200°C (392°F). The globe valves specification for this class is below.

TypeRatingBodyTrimSeatEnd Conn.
Globe ValveClass 150A216 WCB13Cr13CrRF Flange (ASME B16.5)
  • -Globe Valve: T-pattern, bolted bonnet, OS&Y

Vajra Globe Valves

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

See the full Globe Valves range

Other valves in piping class A1A

Gate Valves — A1ACheck Valves — A1ABall Valves — A1AButterfly Valves — A1AStrainers — A1A

Globe Valves in other piping classes

Globe Valves — A2AGlobe Valves — A3AGlobe 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 A1A?

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Relevant Products
Vajra Globe Valves

Engineering references

Piping Class A1AFull valve schedule & specPiping Class Quick ReferenceAll classes comparedVajra Globe ValvesFull range, specs & standards