Gold top valve located in Oubei Town, Wenzhou, China,where can make all kinds of precision balls,including top entry,metal seat and V type balls.On this base,our products range of floating,trunnion
Bolted Cover Cast Stainless Steel Swing Check Valve API 6D ANSI B 16.25 CN7M Alloy 20 Swing Check Valves Introduction Swing Check valve which the valve disc attached to the hinge and swing onto the ...