Product Name Flange Material stainless steel Size 1/2"-72'' Wall Thickness Sch5-Sch160 XXS Outer Diameter 1/2"- 1 3/4" Pressure ANSI: 150bls-2500bls, DIN/EN/UNI:PN6-PN40, JIS:10K, 16K, 20K, 30K Payment T/T L/C Machining Custom, Kaiping, cutting, pattern, Used Petroleum,chemical,power,gas,metallurgy,shipbuilding,construction,etc.