We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for non-return valve.
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non-return valve - Company Ranking(20 companyies in total)

Last Updated: Aggregation Period:Jul 16, 2025〜Aug 12, 2025
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Company Name Featured Products
Product Image, Product Name, Price Range overview Application/Performance example
It prevents backflow of water that occurs when pressure sources such as water pumps stop by closing the internal valve body. Connection diameter: 40A/50A Main body material: PVC Packing: EPDM - Prevents backflow of liquids and protects pump equipment, etc. - Since it is an arm-type check valve, it does not increase fluid resistance significantly. - Being made entirely of plastic, it exhibits strong corrosion resistance against corrosive fluids such as acids and alkalis. - Maintenance is possible as the union part can be separated without removing the body from the piping. Miyata Industrial Co., Ltd. https://www.mcl-miyata.co.jp TEL: 0567-28-3029 / FAX: 0567-24-8564 Email: info@mcl-miyata.co.jp Inquiry form: https://www.mcl-miyata.co.jp/inquiry/inquiry_form.html Usage: Check valve, swing check valve, backflow preventer, non-return valve, check valve Example of application: Can be used as a check valve in the discharge pump piping of a septic tank.
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  1. Featured Products
    Swing Check Valve MSC40/50 / PVC Non-Return ValveSwing Check Valve MSC40/50 / PVC Non-Return Valve
    overview
    It prevents backflow of water that occurs when pressure sources such as water pumps stop by closing the internal valve body. Connection diameter: 40A/50A Main body material: PVC Packing: EPDM - Prevents backflow of liquids and protects pump equipment, etc. - Since it is an arm-type check valve, it does not increase fluid resistance significantly. - Being made entirely of plastic, it exhibits strong corrosion resistance against corrosive fluids such as acids and alkalis. - Maintenance is possible as the union part can be separated without removing the body from the piping. Miyata Industrial Co., Ltd. https://www.mcl-miyata.co.jp TEL: 0567-28-3029 / FAX: 0567-24-8564 Email: info@mcl-miyata.co.jp Inquiry form: https://www.mcl-miyata.co.jp/inquiry/inquiry_form.html
    Application/Performance example
    Usage: Check valve, swing check valve, backflow preventer, non-return valve, check valve Example of application: Can be used as a check valve in the discharge pump piping of a septic tank.