Product Benefits

Valves can also be supplied with a packed lever lifting device, a limit switch to indicate the opening and closing of the valve, or a governing ring to limit adjustment of the spring to the set point, for ease of resetting.


  • Direct Acting, Full Lift Safety Valve
  • Gas, Liquid And Vapour Service
  • Balance Piston Design

Technical Data


1/2″ x 1″, 3/4″ x 1″, 1″ x 1″

Design Standards

ASME Section VIII Division 1 (Latest Ed.)

API 520 (Latest Ed.)


Per ASME B16.5, DIN EN 1092-1 or JIS 2220

(Other standards/options available upon request)

Screwed Connections


(Male x Female or Female x Female)


Carbon Steel, Stainless Steel, Duplex, Super Duplex, Inconel and more

Orifice Designations

Liquid 0.110 / Gas 0.132 Sq. In.

Set Pressure

0.34 Barg to 290 Barg


Gas, liquid and vapour applications

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