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
API 6D BS1868 SWING CHECK VALVE with counterweight WC6 BODY 900LB TRIM SS304+FULL STL o avoid slam is essential that the counterweight closes the valve before a flow reversal occurs. That Slam is what ...