Duwa Piping specializes in the production of duplex stainless steel A182 F53(UNS32750) Blind flange,we can produce according to ASTM B16.5 ,EN1092-1,JIS,DIN standard.Flange types including Weld Neck,Slip On,Thread ,Socket Weld and Blind.
Pressure from 150LB to 2500LB.
Size 1/2inch -60inch,
We have enough raw material in stock,can deliver your order within 3days.Our products are exported to more than 30 countries. We are the AAA level supplier of geothermal power leader company-ORMAT. We have a market share of more than 15% in Australia.
Our A182 F53 duplex stainless steel are used in oil refining, chemical fertilizer, paper making, petroleum, chemical industry and other heat exchangers, shower coolers and piping devices which are resistant to seawater, high temperature and concentrated nitric acid.