End Connection of valve
a) multi-threaded end-turn valves, check valves and ball valves with female tapered threads are the ANSI used with pipes up to 2 1/2 “or 3″. b) welding valves range for the direct connection of multi-turn brass valves, check valves and ball valves up to 3 “copper tubing. should be careful not to overheat and damage…