77000

Inlet Sizes : 2” x 3” through 8” x 10″

Ratings : ANSI Class 900 to 2500

Materials : Carbon steel; Stainless steel; Chrome-moly

Actuators : Model 37/38 spring-opposed diaphragm; cylinder

Trim : Axial flow technology; multi-stage trim (expanding area type); anti-cavitation, flashing, de-gassing, and low noise

Inherent Characteristics : Linear

Description : The 77000 Series multi-stage, expanding-area control valve is primarily for high-pressure compressible fluid or two-phase flow applications.

Source : http://www.geoilandgas.com/distributed-gas/production/severe-service-valves

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