Manufacture standard: GB/T9112-9124, HJ20592-20635, SH3406, ANSIB16.5 ,JISB2220.
Kinds: platetyeflat welding flange(PL),slip-on neck flange(SO),
butt welding neck flange(WN),socket welding flange(SW), thread flange(TH) ,butt welding ring loose flange(PJ/PR) ,blind flange(BL),lining blind flange<BL(S)>.
Style of sealing face:(RF),(FF),(MFM),(LG),(RG).
Pressure class Mpa: 0.25--25
Package: wooden box
Sell GB flange
