WN flange

Time:2011-09-29 14:34 The author :KANGHAO HIGH PRESSURE PIPE FITTINGS FACTORY Click: Number
Mobile Phone:15127718361

It is introduced from abroad, mostly used in gas valve, natural gas pipe line etc.
Difference of PL and WN flange:
Medium: PL flange is used in normal medium;
     WN flange is used in inflammable, explosive and strong corrosive medium.
Type of sealing face: PL flange: RF
          WN flange: RF, MF, TG

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