This approved nodular cast iron fire gate valve covers 2 "-12" specifications with flange and groove connections for a wide range of fire lines. OS&Y (open rod support type) design, easy to intuitively judge the valve opening. Ductile iron material, high strength, corrosion resistance. Its manufacturing series strictly follows the standards to provide a solid guarantee for the reliable water supply of fire protection systems.














China Supplier High Quality Best Price List 1/2 to 4 Inch Water Use Manual Stem Brass Gate Valve
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