... 2.Standard: ASME,ANSI,BS,DIN,JIS 3.Quality control:ISO9001 4.Higher quality & Lower price 1.ANSI FLANGESStandard: ANSI B16.5ANSI ... Slip on Flanges(112) ,Hubbed Threaded Flanges(113),Lapped Pipeend FlangesE(133), Plate Flanges(101),Loose Plate Flanges(102), Loose Plate With Weld-neck Flanges (104),Blank Flanges(105 ...