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Masoneilan 28000 Series Varipak™ Valve

  • Size

    1” (25 mm) standard 1/2” through 3/4” (15 through 20 mm) available on request

    Ratings & Connections

    Flanged: ANSI 150 - 1500 

    Flangeless for mounting between flanges: ANSI 150 – 2500, UNI-DIN 10 - 400

    Screwed: NPT 1/2” through 1” (15 through 25 mm)

    Body Materials

    stainless steel; monel; hastelloy C; alloy 20


    integral spring diaphragm


    full stellite needle plug; multistep anti-cavitation trim available

    Inherent Characteristics



    Designed specifically for low flow applications, the Masoneilan Varipak Control Valves provides excellent throttling control performance with a wide range of options and capabilities. Design optimization has also resulted in an extremely integrated and compact assembly.

    Key features and benefits of the VariPak control valves include: 

    • Heavy Top-Guiding Rugged
    • Application Flexibility
    • Adjustable CV
    • Compact Assembly
    • Anti-Cavitation Trim
    • Design flexibility
Masoneilan 28000 Series Varipak* Valve

Masoneilan 28000 Series Varipak™ Valve

Masoneilan 28000 Series Varipak™ Valve

Applicable Industries

Power Generation, Refining, Midstream Oil & Gas, Upstream Oil & Gas.

Key Applications : Condenser, Cooling Tower, Gas Turbine, Balance Of Plant, Distillation, Blending,  Dehydration, Refrigeration, Liquifaction, Loading/Shipping, Regasification, Auxillary, Compression.