Check Valve

Showing all 11 results

  • Duplex Check Valve

    Duplex Check Valve

    WDL Duplex Check Valve provides automatic prevention of reverse flow for seawater and desalination systems and offshore and marine pipelines. Connections, trim and operation are selected to the project conditions.

  • Hastelloy Check Valve

    Hastelloy Check Valve

    WDL Hastelloy Check Valve provides automatic prevention of reverse flow for mixed-acid chemical processing and wet chlorine and hypochlorite systems. Connections, trim and operation are selected to the project conditions.

  • Inconel Check Valve

    Inconel Check Valve

    WDL Inconel Check Valve provides automatic prevention of reverse flow for high-temperature chemical lines and steam and hot-gas systems. Connections, trim and operation are selected to the project conditions.

  • Monel Check Valve

    Monel Check Valve

    WDL Monel Check Valve provides automatic prevention of reverse flow for hydrofluoric acid processing and marine and seawater systems. Connections, trim and operation are selected to the project conditions.

  • NAB C95800 Check Valve

    NAB C95800 Check Valve

    WDL NAB C95800 Check Valve provides automatic prevention of reverse flow for shipboard seawater systems and offshore cooling-water lines. Connections, trim and operation are selected to the project conditions.

  • Nickel Check Valve

    Nickel Check Valve

    WDL Nickel Check Valve provides automatic prevention of reverse flow for caustic soda systems and alkali concentration equipment. Connections, trim and operation are selected to the project conditions.

  • Stainless Steel Check Valve

    Stainless Steel Check Valve

    WDL Stainless Steel Check Valve provides automatic prevention of reverse flow for water and utility pipelines and food and pharmaceutical processing. Connections, trim and operation are selected to the project conditions.

  • Super Austenitic Check Valve

    Super Austenitic Check Valve

    WDL Super Austenitic Check Valve provides automatic prevention of reverse flow for seawater and brackish-water systems and flue-gas desulfurization. Connections, trim and operation are selected to the project conditions.

  • Tantalum Check Valve

    Tantalum Check Valve

    WDL Tantalum Check Valve provides automatic prevention of reverse flow for hydrochloric acid equipment and sulfuric acid process lines. Connections, trim and operation are selected to the project conditions.

  • Titanium Check Valve

    Titanium Check Valve

    WDL Titanium Check Valve provides automatic prevention of reverse flow for seawater and desalination plants and chlor-alkali processing. Connections, trim and operation are selected to the project conditions.

  • Zirconium Check Valve

    Zirconium Check Valve

    WDL Zirconium Check Valve provides automatic prevention of reverse flow for acetic and formic acid processing and selected sulfuric acid systems. Connections, trim and operation are selected to the project conditions.