GATE VALVES

      Gate valve-Design and Manufacture : API 600;Inspection and test:API 598; End flange dimension:ASME B16.5；Face to face and end to end :ASME B 16.10.

      The picture shown above，material of BODY -ASTM A216 WCB, WEDGE-ASTM A216 WCB+13Cr，STEM-ASTM A182 F6A, SEAT-ASTM A182 F6A+STL, BOLT and NUT-ASTM A193 B7/ASTM A194 2H。GASKET-stainless steel+flexible grate wounded .  In addition, the valve comes with a position indicator-Visual indication of valve opening or closing status。