... ,904L,317L,347H,316Ti,321,304 1) Type: butt welded and seamless pipe fitting. 2) Size: DN15-DN1200 (1/2"-48").we ... /T21631, MSS SP-43, DIN 2605, JIS B2313.5) Material: Stainless steel (304, 304L, 316, 316L, 317L,321, 321H, 310S, 347H,S31803 ...