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  • Users: Lolain4238
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  1. Lolain4238

    Seeking Hypotheses for Issue with DN40 Check Valves

    Hello, I'm reaching out regarding an issue we’ve encountered with DN40 straight-way check valves (lift type check valves) and would greatly appreciate your input, as we’re running out of hypotheses to explain the phenomenon. I reported a sealing issue with two check valves installed in an NH3...
  2. Lolain4238

    PED valves use in the USA

    Hello, I'm working in a company manufacturing industrial refrigeration equipments such as shut off valves, check valves, strainers etc... We have some customers in the United States buying our products and selling them to their customers on the US market, and others are incoporating them in...

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