... B16.5 Class:150, 300, 600, 900, 1500, 2500 Size: 1/2" - 24" Type: WN, SO, SW, TH, BL We ... B16.5 FlangeClass:- 150, 300, 400, 600, 900, 1500, 2500Size:- 1/2" -24"Types: - Welding Neck (WN), Slip-on (SO), Blind ... 2253, 2254, 2276-2278, 2281-2284, 6083, 6084, 6089-6093- EN 1092, 1092-1- API605, 6A ,6B MSS SP44 AWWA C207Welcome to contact us ... +86-577-8588-8633Website: www.chinachaowei.com ANSI B16.5 Flange