Hammer Unions

    Windlass Engineers & Services offers a comprehensive range of standard and sour gas Hammer Unions.

    Each union is manufactured from quality steel meeting ASTM and/or AISI standards, and meets or exceeds National Association of Corrosion Engineers’ NACE MR-01-75 and API RP-14E standards. All hammer unions manufactured by Windlass provide pressure-tight & positive sealing for low-pressure services (500 to 2,000 PSI).

    Our unions are fully interchangeable with most major brands of Hammer Unions, and available in stock at our distribution center in Houston.

    To know more about our range of Hammer Unions, please fill in the details of your requirements and we will get back to you soon. In the meantime, you can check the specifications of our range of Figure Unions here.