High pressure flange American Standard large flange: Hebei Ji Meng high-pressure pipe group limited, the registered capital of 50 million 980 thousand yuan, covers an area of 135 thousand square meters, is located in the "Chinese elbow pipe are the" Mengcun Autonomous County, specializing in the production of flanges, pipe fittings, elbow, three links, fittings, flange gasket and seal, is one of the domestic production of the flange and pipeline components, products earlier manufacturers, companies with quality inspection center, using the GB/T19001/2000 standard, through the national quality supervision and inspection and Quarantine Organization issued the acceptance of pressure pipe fittings, special equipment manufacturing license. The steel butt welding flange is a kind of pipe fittings, it is the neck with a circular tube and the tube and the flange. Steel butt welding flanges for pressure or temperature fluctuations of the pipeline or high temperature, high pressure and low temperature pipeline. Butt welding flange is not easy to deformation, good sealing, widely used, nominal pressure PN at about 16MPa. Product Description: steel butt welding flange is a kind of pipe fittings, it is a neck flange, and a round pipe transition pipe butt welding connection, which is widely used in the current. Two. Product features: steel butt welding flange is not easy deformation, good sealing, wide application, suitable for pressure or temperature fluctuations of the pipeline or high temperature and high pressure and low temperature pipeline, has the advantages of cheaper prices, nominal pressure of not more than 2.5MPa; also used in pipeline transportation is expensive, flammable and explosive medium. The nominal pressure is about PN16MPa. Three. Product parameters: flange diameter: 75mm-2190mm bolt hole
Center circle diameter: 50mm----2130mm diameter of bolt hole: the number of 11mm-30mm bolt hole: 4 -48 thread: M10-M27 flange thickness: 12mm-58mm pipe diameter: A (17 2-2032MM) B (14-2020MM) 18-2036MM (flange diameter: A