Masoneilan 77000 Series Multi-Stage High Pressure Valve

Masoneilan 77000 Series

 

Size

  • 2” x 3” through 8” x 10” (50 x 80 through 200 x 250 mm)

Ratings & Connections

  • flanged: inlet ANSI 900-2500, outlet ANSI 900 – 2500, UNI-DIN 150 – 400; welded: BW or SW

Body 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

 

Masoneilan 77000 Advantages

The Masoneilan 77000 Series multi-stage expanding area control valve is specifically engineered for applications involving high-pressure compressible fluids or two-phase mixtures. It proficiently manages issues related to erosion, vibration, and elevated noise levels, rendering it an optimal choice for services involving high pressure, high temperature, and flashing hydrocarbon liquids. Common applications for this design encompass a variety of functions, including control of Hot High Pressure Separators in hydroprocessing operations, gas wellhead regulation in offshore choke valves, and a dependable solution for high-pressure gas letdown that may contain entrained debris.

 

Applicable Industries

Refining, Upstream Oil & Gas, Power Generation.

Key Applications : Hydroprocessing Hot High Pressure Separator, Wellhead Choke Valves; Steam Injection for Tar Sands Oil Extraction, Supercritical Power.