... , ISO, 3A,etc. 3)Material: AISI304/304L,AISI316L Sanitary Stainless Steel Pipe Fitting 1)Size: DN 15-200,1/2"-12 ... /304L, AISI316L,4)Connection: Clamped, Welded, Threaded 180° Bend 90° Elbow Sanitary Pipe Stailess Steel 45° Elbow Long-Type Clamped Tee End Cap ... ")4) Connection End: Butt Welded,Clamped, Welded, Threaded5) Material: Stainless steel (304/304L, 316/316L, 317L,321, 321H, 310S, 347H,S31803 ...