... on..ASME B16.5 FlangeClass:- 150, 300, 400, 600, 900, 1500, 2500Size:- 1/2" -24"Types: - Welding Neck (WN), Slip-on (SO), Blind (BL), Socket Weld ... -5PH, 17-4PH, 17-7PH, 18-8MoPH- Stainless Steel S30403, S30408, S30409, S31008, S31603, S31608, S31609, S31668, S31703, S32168, ... -8588-8800 Fax: +86-577-8588-8633Website: www.chinachaowei.com ASME B16.5 Flange