Threaded Swage nipples is a type of pipe fitting isdefined as a part used in a piping system, Welding a fitting to the pipe means it is permanently leakproof.

All swage nipples are either manufactured from seamless pipe or bar material and have an available working pressure equivavlent to straight seamless pipe. These fittings are available in ASTM A403 WP316/316L with other materials available on request. Concentric Swage Nipple.