300LB LUG Triple Offset Butterfly Valve

300LB LUG Triple Offset Butterfly Valve

ZFV 300LB LUG triple offset butterfly valve, valves shown in photo is 14inch class 300LB, with material cast carbon steel, laminated metal sealing construct SS304 steel plate + graphite, this valve can be zero leakage, which is VI level in standard. There are two kinds of processing methods to...

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ZFV 300LB LUG triple offset butterfly valve, valves shown in photo is 14inch class 300LB, with material cast carbon steel, laminated metal sealing construct SS304 steel plate + graphite, this valve can be zero leakage, which is VI level in standard.  There are two kinds of processing methods to produce pressure hole of lug butterfly valve, the one is threaded hole, the other one is through hole without screw. For some size valve , it can not to be processed into a through hole for all holes, in this case, processed into the threaded hole for 4 screw holes, 2 in upper stem and 2 in bottom stem. Two kinds of processing methods can be produced by our manufactuing department. If customers do not require, normally we use the first methods.


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