Stumpfschweißen Flansch

Our company professioal produces all kinds of pipe fittings Such as tee.elbow,cap,flange,reducer,cap and so on Introduction:(flange) 1.Airtight surface:RF,MFM,TG,FF,RJ 2.Nominail pressure:0.25,0.6,1.0,1.6,2.5,4.0,6.3,10.0,16.0,25.0MPa 3.Packing:wooden cases and according to the requirement of the customers 4.Type:weldneck,slip on,socket weld 5.Material:304,316,A105,A234 and so on Inspection & Certification 1)Standard: GB DIN ASTM JIS 2)Certification: ISO9001: 2000 and China Classification Society 3)Application: Petroleum, natural gas, chemical, machine, electric power high pressure boiler pipline transportation 4)Quality Control: Chemical Analysis, Mechanical Analysis, Testing Machine, Magnetic Particle Inspection, Penetration Testing, Hardness Test, Element Quantity Precise Analysis