... BS, ANSI, JIS, DIN standard, and the UNI.2, flange is connector used to process pipe connection pipe, T-shirt, elbows, valves ... , pumps and other equipment may be necessary.3, type: plane flange ... (){ var aBigImageSrc = [ 'http://i00.i.aliimg.com/photo/v20/711023246_1/flange.jpg' , 'http://i00.i.aliimg.com/photo/v20/711023246_2 ...