Piping Class E1A
Piping Class Spec

Ball Valves — Piping Class E1A

The ball valves specification for piping class E1A (ASME Class 150 (Cryogenic), Cryogenic - LNG, Liquid Nitrogen, LOX Service to -196°C) — body, trim, seat, end connection and rating, ready to quote.

What is the ball valves spec for piping class E1A?

Piping class E1A (ASME Class 150 (Cryogenic)) covers Cryogenic - LNG, Liquid Nitrogen, LOX Service to -196°C with a Austenitic SS ASTM A351 CF8M / A182 F316L body material and Nil corrosion allowance, rated for Up to 40 bar at -196°C to +65°C. The ball valves specification for this class is below.

TypeRatingBodyTrimSeatEnd Conn.
Cryogenic Ball ValveClass 150–300A351 CF8M / F316LSS 316LPTFE / PCTFERF or BW
  • -Cryogenic Ball Valve: BS 6364 cryogenic test, extended bonnet min 150mm

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High-performance ball valves for reliable shut-off and control in various industrial applications.

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Other valves in piping class E1A

Gate Valves — E1AGlobe Valves — E1ACheck Valves — E1ASafety & Relief Valves — E1A

Ball Valves in other piping classes

Ball Valves — A1ABall Valves — A2ABall Valves — A3ABall Valves — B1ABall Valves — B2ABall Valves — D1ABall Valves — A4ABall Valves — A5ABall Valves — A6ABall Valves — B3A
Reviewed by Materials Engineering, Vajra Industrial SolutionsDiscipline: Valve Metallurgy & Materials SelectionLast reviewed: 20 June 2026

Connected Engineering

Standards
API 6DASME B16.34
Materials
A351 CF8M (SS316)A352 LCC Low-Temp
Services
LNG / Cryogenic
Products
Ball Valves

Need ball valves to piping class E1A?

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Relevant Products
Vajra Ball Valves

Engineering references

Piping Class E1AFull valve schedule & specPiping Class Quick ReferenceAll classes comparedVajra Ball ValvesFull range, specs & standards