DN25 butt welding flange
Alloy neck butt welding flange
Alloy neck butt welding flange: neck flange welding is usually called "high hub" flange. Its purpose is to transfer pressure to the pipe, thereby reducing the high stress concentration in Frankie. Neck flange welding is the best design for butt welding those present flanges due to their inherent structural value. Application scope: Boiler and pressure vessel, petroleum, chemical industry, shipbuilding, pharmacy, metallurgy, machinery, food and other industries. Pressure vessel flange Product Name: pressure vessel flange specification: DN300 ~ 3000 product remarks: pressure vessel flange application industry: HVAC power building water supply pressure vessel accessories, pressure pipeline accessories. Product category: flange series. Application Industry: HVAC power building water supply pressure vessel accessories, pressure pipe accessories.
The various pipe fittings produced and designed by our company have been sold well all over the country, providing gas, heat, nuclear power, electricity, petroleum, chemical, pharmaceutical, aerospace, military, fire protection, metallurgy, shipbuilding, urban construction, plumbing and environmental protection industries Excellent service.