GOST 12820 Pipe Flange (GOST12820)

Model NO.: DN150 Type: Flat Flange Structure: Flanges Sealing Surface: RF Flange: Welding Neck Flange GOST12820: Flat Flange Specification: CE HS Code: 73079100 Standard: ANSI, DIN, GOST, BSW Material: Carbon Steel Connection: Welding Manufacturing Way: Forging Forgings: Ring Forging Trademark: DRF Origin: China-Drf DRF co. Ltd is a professional supplier of flange and forgings, mainly the production of less than 4000mm in diameter, weighing less than 20 tons of all kinds of ring forgings, forging shaft, flange, Forged Wheels etc...The main material is carbon steel, stainless steel, alloy steel three categories. 

1. ASME B16.47A welding neck flange

2.GOST 12821  DN80 PN160 RTJ MATERIAL:ST37-2

3.DIN Blind Flange

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Product Categories : Steel Flange > GOST Flange