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Oring seal 2010-11-11
We have oring seal on butterfly valve disc. Flow push oring outside its groove.there nay construction solution to solve and void this problem?
Transform Valves SW in BW 2010-11-11
Carving on socketweld valves until they are profiled to be butterfly weld valves sounds like a baaaad idea.
Butterfly weld ends 2010-11-10
Is it normal to have Butt weld end connections on lower class valves. Specifically an ANSI class 150 300mm valve.
leaking gas pipe freeze 2010-11-10
Why leaking natural gas pipes/valves freeze.This phenomena in wet-gas (i.e., not dehydrated) service.
Hydrostatic Torque 2010-11-10
Cosmos Floworks to model and measure the hydrostatic torque that the flow of air would have on the disk of a butterfly damper.
Butterfly Damper Torque 2010-11-10
Trying to size the actuator required to operate my Eccentric Butterfly Damper. To do so, I am trying to determine the Hydroynamic Torque that air flow would induce in the damper's installed state.
Actuator Torque for Butterfly Damper 2010-11-10
Trying to determine the actuator torque required for my metal seated, eccentric (meaning offset) butterfly damper.
Buterrfly: Soft vs Hard seats 2010-11-09
A butterfly valve on LP Nitrogen and Instrument Air (9 barg @ 85ºC) with hard seats (SS 316L).What will stop me on changing it to Soft Seats (PTFE)?
