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- Users: farfarvalve
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Triple offset butterfly valves
Dear GeoSmith, Yes the graphite would be used on high temp applications with Class 900 not being a problem in-fact TTL have valves on high temp applications in Class 1500 they also have class 2500 on 12" and above. The TTL body seat which has graphite laminated, this allows some flex when the...- farfarvalve
- Post #8
- Forum: Valve engineering
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Triple offset butterfly valves
I cant support the issue with process reaction against the soft seat materils you have selected in the past. With graphite in the triple offset, this is prefered for firesafe applications. Triple offset metal seated have graphite in the body seat to allow movement during torque seal for metal to...- farfarvalve
- Post #6
- Forum: Valve engineering
