WN flange

Time：2011-09-29 14:34　The author ：KANGHAO HIGH PRESSURE PIPE FITTINGS FACTORY　Click： Number
Tel：0317-6864166
Fax：0317-6815061
Mobile Phone：15127718361
Specification

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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