stainless steel cross pipe fitting, OEM service stainless steel crossSize: seamless 1/2''-20'' DN15-DN500 welded 1/2''-48'' DN15-DN1200Standards: ISO, JIS B2313, DIN 2605, MSS SP-43, ASME B 16.9Function: union, connectionMaterial Specifications: 317L, 310S, 304H, 347H, Duplex2205, 321 / 321H, 904L, 304L, 316LUsage: pipe union stainless steel cross