HIGH QUALITY FLANGE 1>Standard: IS, ASME, DIN ,GB, HG and so on ... ,shipbuilding,paper,food and other industries 1) Name: stainless steel flange 2) Standard: JIS, ASME, DIN ,GB, HG and so on ... F316,ASME F316L,ASME F321 and so on. 4) Nominal pressure:PN6 - PN160, 150LBS-2500LBS, 5K-40K 5) Sealing Surface: FF ... , and R.T.J. Etc 6) other: Special design available HIGH QUALITY FLANGE