Max. Pressure shut off valve SET275 is usually installed before the main regulator of the gas line and shuts off gas flow upstream when the pressure exceeds the set pressure in order to make the entire system safe. The valve can only be opened manually and this must only be after solving the problem that caused the closure. General requirements of this product are in accordance with the national standard of Iran INSO22107 and are produced in sizes DN40, 50.

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