... be customized Materials: AISI304, AISI304L, AISI316, AISI316L Union nut(ISO9001: 2008, CE, TUV certified) Specification: ... AS, BS, BPE Connection: Welded, threaded, clamped, union-type available. Application: Dairy, Water, Food, Beer, ... union parts, ferrule, end cap, nut, clamp, elbow, tee, cross, reducer, sight glass, manhole cover, cleaning ball, centrifugal pump, pipe holder etc... Union nut ...