Overview
Size
Lap Joint Flange Size: 1/2”-160”
DN10~DN4000
Facing
Flat Face Full Face (FF), Raised Face (RF), Male Face(M), Female Face (FM), Tongue Face(T), Groove Face (G), Ring Joint Face ( RTJ/ RJ ).
International Standard Flanges Dongsheng provides
European Standard
Standard
EN 1092-1
Pressure PN6~PN100
Size: DN10~ DN4000
Type
Plate, Loose plate, Blind, Welding neck, Hubbed slip on, Hubbed threaded
British Standard
Standard
BS 4504
Pressure PN2.5~PN40
Size: DN10~ DN4000
BS 10...