ASME flanges

ASME flanges
　ASTM B247  Weld Neck Flange 　　Model NO.: weld neck flange 　　Type: Welding Flange 　　Structure: Flanges 　　Sealing Surface: FF 　　Size: 1/2"-120" 　　Standard: ANSI, DIN, GB, JIS, GOST, BSW 　　Material: Aluminum Alloy 　　Connection: Welding 　　Manufacturing Way: Forging 　　Trademark: Shengtian 　　Origin: China - See more at: http://www.stflanges.com/product/weldneckflanges/364.html#sthash.D0jswoHC.dpuf