• Features of explosion-proof electric valve electric device

    Valve using tight seal or valve pressure, valve cover seal washer structure, trustworthy, safe and reliable. The valve adopts an intermediate double plate universal top structure, which automatically adjusts the fit between the valve and the seat sealing surface to ensure that the valve is sealed, while this structure is easy to maintain, saves cost and better valve interchangeability. Seat sealing surface spraying tungsten carbide, by the plasma formation of cobalt chromium alloy, sealing surface hardness is high, wear-resistant, wear-resistant,…

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