... LF2, ASTM A182 F304/304L, ASTM A182 F316/316L Socket weld pipe fittingsupplies high quality valves and fittings for critical services in ... , bushing, union,swage nipple, bull plug, reducer insert, pipe nipple, outlet, ect.2. Socket-weld or threaded (npt or pt type)forged ... pipe fittings Size1/8”-4”(6mm-100mm)forged pipe fittings Rating:1 ...