Masoneilan 80000 Series 3-Way Control Valve

 

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Size

  • 1” through 10” (25 through 250 mm) 

Ratings & Connections

  • Flanged: ANSI 150 – 600, UNI-DIN 10 -100 
  • Threaded: NPT 3/4” through 2” (20 through 50 mm) 
  • Welded: BW or SW, ANSI 900 – 2500 on request

Body Materials

  • carbon steel; stainless steel; chrome-moly

Actuators

  • model 87/88 multi-spring diaphragm; model 37/38 spring diaphragm; cylinder

Trim

  • v-port plug

Inherent Characteristics

  • linear

 

Advantages

The Masoneilan 80000 Series represents a robust three-way control valve engineered for both combining and diverting applications. Its standard features encompass:

 

Heavy Guiding

The construction of the Masoneilan 80000 Series incorporates top guiding within the plug and additional guiding at the seat ring locations, ensuring a highly supported and stable design.

 

High Capacity

The 80000 Series is characterized by expansive flow galleries that facilitate high-capacity designs with minimal pressure recoveries. Both combining and diverting configurations achieve elevated critical flow factors.

 

Flow Stability

Featuring a dual-seated design, the Masoneilan 80000 Series allows flow to naturally open the valve at both ports. This design results in inherent dynamic stability, leading to superior throttling control performance.

 

Wide Operating Range

Various sizes are available, and the valve can be configured to function across an extensive temperature range. This versatility is achieved through the use of high-performance materials and innovative design configurations.

 

Reduced Emissions

The Masoneilan 80000 Series can be equipped with the Masoneilan LE Packing design, ensuring low emissions performance that complies with numerous global environmental regulations.

 

NACE Compliance

Construction for sour service applications adheres to NACE standard MR 0103, with options available for compliance with MR 0175, 2003 Rev, or ISO 15156.

The large flow paths facilitate effective operation in dirty service conditions while providing high flow capacities. The robust guiding of the valve plug and stem enhances dynamic stability, resulting in exceptional process control and improved yields.

Access to the valve’s internal components is simplified through top and bottom entry, allowing for convenient in-line maintenance and repair.

The design is exceptionally durable, ensuring reliable operation in challenging plant environments and process control applications.

 

Applicable Industries

Power Generation

Key Applications : Reactor Building, Turbine Building, Reactor Facility Grounds & BOP, Heat Recovery Steam Generator.