Hg20592-2009 flange standards as the technical indicators of China's ministry of chemical industry flange reference standards
Our company specializes in manufacturing: flange, elbow, tee, u-tube and other Marine accessories
According to domestic and foreign standards, the standards are: CB/ t46-2007, gb2506-89, cbm1012-81, cbm1013-81, gb10746-89; Ship's blind board
Marine flange welding single side seat plate GB/ t11693-94,
Marine exhaust pipe steel flange GB/ t3766-1996, etc.,
Marine elbow standard GB/ t10752-1995 model 20-1020, bending radius of 1 times, 1.5 times the standard elbow and other specifications of stainless steel, alloy steel, carbon steel pipe fittings series products.
Flange series: GB, JB, HG, ANSI, JIS, DIS, BS, etc. Slip-on, WELDING NECK, LAP JOINT, SOCKET WELDING, thread, BLIND, FLAT and manhole, mirror series.
We from smelting, steel rolling, forging, seijing, sales through-train, with scientific production technology, strict quality management, advanced service concept, qualified sales price, and actively established long-term cooperation with domestic and foreign enterprises.
Flange connection is the two pipes, fittings or equipment, first fixed respectively on a flange, between the two flange, plus flange pad, bolt together to complete the connection. Some pipe fittings and equipment have already come with flange, also belong to flange connection. Flange connection is an important way of pipeline construction. Flange connection is easy to use, can withstand greater pressure. Flange connection is widely used in industrial pipelines. In the home, the pipe diameter is small and low pressure, no flange connection is visible. If you are in a boiler room or a production site, there are flanged connections everywhere. According to the connection flange connection types can be divided into: plate flat welding flange, with flat welding neck flange, butt welding neck flange, socket welding flange, threaded flange, flange cover, with neck butt welding ring flange, ring flat welding flange come loose, ring groove surface flange, flange cover, large diameter plate flange, large diameter high blind flange, butt welding neck flange, eight words ring flange, etc.
Product features: anti-corrosion. Resistance to acid and alkali. Long service life, reasonable price, smooth surface, acid and alkali resistance to high temperature, beautiful appearance, strong texture performance