ansi B16.5 150LBS WN flange flange:DN15-DN1800 ANSI,DIN,BS, JIS small quantity: 1 piece accept BV SGS detection ansi B16.5 150LBS WN flangeGrade :ASTM A 182/ SA 240 TP 304, 304L 316, 347,321 ASTM A 105/ IS 2062, ASTM A350 L F2, F11, F22 Range : SORF, BLRF, SWRF, WNRF, ScrewedClass : 150, 300, 600, 900, 1200, 1500Size : ¼'' TO 48'' Various types of flanges :Threaded FlangesWeldNeck FlangesBlind ...