Hebei Meng high pressure flange pipe fittings Group Co., Ltd. is specialized in the production and sale of flange, elbow, pipe fittings, large enterprises in North china. The products are widely used in petroleum, chemical industry, light industry, electric power, metallurgy, shipbuilding, construction and other industries, products are sold throughout the country, and exported to South Korea, Saudi Arabia, the United States, Thailand, Pakistan, Bangladesh, Syria, Iran and other countries and regions. Ministry of chemical industry standard HG/T20592-2009, HG/T20615-2009, national standard GB/T9115.1-2000, GB/T9115.2-2000, GB/T9115.3-2000, GB/T9115.4-2000, mechanical department standard JB/T86.2-94, marine standard CB/T47-1999
1, cast steel 2, carbon steel 3, stainless steel 4, alloy steel 5, forged steel
Flange diameter: 75mm-2190mm
(2) the center diameter of bolt hole is 50mm----2130mm
(3) bolt hole diameter: 11mm-30mm;
(4) bolt hole number: 4 -48
(5) thread: M10-M27
(6) flange thickness: 12mm-58mm
(7) pipe outer diameter: A (17. 2-2032MM) B (14-2020MM);
(8) inner diameter of flange: A (18-2036MM) B (15-2024MM)
(9) flange theory weight: 0.36kg--234.6kg (DN1800)
Welding flange pressure grade: 0.6Mpa~32Mpa (150Lb~2500Lb), material: 201.202.301.302.303.304L.309S.310S, 316.316L.317.317L.321.410.420 and so on