Shijiazhuang Bang dong Pipe Trading Co，Ltd.
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Our weld neck flanges feature high strength,good toughness,and high reistance to corrosion,high pressure and temperature.The raw materials of them come into carbon steel,stainless steel,alloy steel,low temperature steel and high performance steel.Also,we can provide customized flanges according to customers'requirements.
Size
Weld Neck Flange: 3/8"～160"
DN10～DN4000
Pressure
American Series: CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500
European Series: PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN 400
Flange Facin Types
American Series:Flat Face (FF), Raised face (RF), groove (G), femaie(F), ring joints face(RJ)
Standard:ANSI,JIS,DIN
Size: 3/8"～160"
Material: ASTM A105,20#
Surface treatment: Transparent oil, rust-proof black oil or hot galvanized.
Payment:T/T OR L/C.
Major Products: Seamless pipes,Elbow, Reducer, Tee, Pipe Cap, Flange and etc...
Special design available All the production process are made according to ISO9001:2000 strictly.
keyword:weld neck flange,WN flange,A105 weld neck flange