Size: from 1/2to *4(DN****-DN***0)
Materials: carbon steel or stainless steel
Facing method: rust preventing oil, spray paint (black, yellow), hot galvanization, cold galvanization or colored electroplate, powder coating and so on.
Varieties: threaded flange, slip-on flange (SO), socket welding flange, lap joint flange (LJF), welding neck flange (WNF), blind flange, orifice flange, reducing flange, pad type flange, loose hubbed flange, welding plate flange, welding neck collar, welding-on collar, loose plate flange, companion flange and so on.
Standards: KS B***2, JIS B***3, KS B***3, JIS B***0, JIS B***6, ANSI *6.5, ANSI B*6.*6, ANSI B*6.1O-ANSI B*6.*9, ASME B*6.*7 SER, B(AP***5), ASME B*6, *7SER, A(MSS), ASME B*6, *7SER, B(API**5), AWWA C**7, DIN***7, DIN***1, ***2, ***3, ***4, ***5
Usage: connecting pipe line and keep its leakproofness; convenient for replacing pipe line; easy to separate and check the situation of pipe line; easy to seal pipe line.
Application area: oil, chemical industry, nuclear power station, food manufacturing, construction, shipbuilding, paper making, medicine and other industries.