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PVC check valve DINPN10 type RPV141 is a kind of swing check valve, PVC wafer check valve flow can only pass in one direction, PVC swing check valve is flange connection with standard DINPN10. PVC no return valve model RPV141 is only suitable for horizontal installation, PVC ball check valve size from DN15 ~ DN300, PVC check valve is suitable for chemical acid-base media. The specifications of the PVC non-check valve DIN are as follows: Basic specification size: DN15 ~ DN300 (1/2 inch ~ 12 inch) flange connection: DINPN10ANSICL150JIS10K Body Material: PVC-UPVC-C PVDF PP-GFPP-H Sealing Material: EPDM FPM Design Pressure: 0.5 ~ 1.0Mpa (PN5 ~ 10bar) Features of the valve: All parts that come into contact with the medium are made of thermoplastic and rubber. Applies to horizontal installation only. Bolt-on bonnets make it easy to inspect valves, fix and replace internal components. Reinforced flange construction for a stronger bolted connection