Provide ASTM/ASME standard stainless steel flanges, material covers 304, 316L and duplex steel, suitable for petroleum, chemical and food industries. Support DN15-DN2000 full size customization, ISO 9001 certified, 15 years experience in pipe connection solutions.
Our stainless steel flanges can withstand extreme environments, up to 1500 ° F high temperature, 316L material resistance to chloride corrosion, salt spray test over 5000 hours, used in oil and gas, food and pharmaceutical, new energy fields, low-carbon production process, the use of closed-loop water-cooling system, metal waste recycling rate ≥ 98%!
Material: 304/304L, 316/316L, 321, duplex steel 2205, super duplex steel 2507
Production standard: ANSI B16.5 / DIN EN 1092-1 / JIS B2220
Pressure Rating: PN6~PN420 / Class 150~2500
Size range: DN15~DN2000 (1/2“~80”)
Sealing surface type: RF (raised face), FF (flat face), RTJ (ring groove face)