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Small Bore Pressure Sealed Check Valves

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Small Bore Pressure Sealed Check Valves

Extra Information

The core ranges are class:
1690, 2850 & 4500 only



The size range includes 3/4” to 4" bore (larger sizes available on request), .

These products are available in the following materials:-

    Carbon Steels ASTM A105
    Alloy Steels ASTM A182 F22, F91

Together with the necessary variety of trim options

Specification Details

    ASME B16.34 compliant
    Flanged or butt-weld ends
    Hardfaced seats, discs and backseat as standard
    Open / close indication as standard
    Castings to ASTM E446 level 3
    Available in a wide range of materials and trim options
    Available in pressure classes 1690 - 4500

Optional Features

    Outside lever and weight arrangement
    Attachment for locking valve in fully open and/or fully closed positions
    By-pass and drain connections
    Damping devices