Bulletins for Current Koso Hammel Dahl Products

Control Valve Products

Series G110 Globe and Angle Valves

Series G120 Globe and Angle Valves

Series G130 Globe and Angle Valves

Series V510/V520 Cage Trim Globe and Angle Valves

Series V701 Venturi Seat Angle Valves

Series V800/V801 Top and Bottom Guided Double Seated Globe Valves

Series V817 Cryogenic Globe Valves

Series V830/V831 3-Way Globe Valves

D/R Series Spring-Diaphragm Pneumatic Linear Actuators

Velocity Control Trim for Koso Hammel Dahl Valves


Notice: These documents are provided for the convenience of product end-users. Users of this information shall be responsible for confirming applicability of any particular document to any given end-user’s product installed in the end-user’s facility/operation. 

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    Supplier of Koso Hammel Dahl Valves
    Manufactured in West Bridgewater, MA

    Engineering/Technical Support for Nuclear Power Applications:

    WTM Valves & Services
    A Division of Wright Technical Marketing, LLC
    186 Carpenter Lane
    Lewisburg, PA 17837

    Phone: (570) 522-8323
    Fax: (570) 522-0187


    Over 30 Years of Experience in the Nuclear Power Industry