Union nut Specification: DN10-DN150, 1/2"-6", larger size can be customized Materials: AISI304, AISI304L, AISI316, AISI316L Union nut( ... ISO9001: 2008, CE, TUV certified) Specification: DN10-DN150, 1/2"-6", ... RJT, AS, BS, BPE Connection: Welded, threaded, clamped, union-type available. Application: Dairy, Water, Food, Beer, Beverage, Pharmaceutical ...