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Leakage in Ball vs Butterfly with regards to seal 2010-11-24
The process of selecting valves for a plant handling LPG (both liquid and gas). Normally for larger sized valves (4" and up), the double eccentric, firesafe BF valve is a good choice, especially due t
Service is Sour Oil and Gas mixture (Presence of Sand) 2010-11-24
Sand level in the process fluid is 250 PPM. Fluid is sour Oil and Gas mixture.
High Temp Valve Manufacturer 2010-11-24
Can anyone recommend valve manufacturers who make a good high temperature valve. The temperature that I am looking at is 600 Degrees at 100 psig.
Volume Bottle for pneumatic actuator 2010-11-24
I would like to calculate the volume bottle size required to close a fail open pneumatically operated on/off valve 3 times, when the Instrument Air Supply header has failed.
Removal of bleeder (PRV) from ESD valve? 2010-11-24
Hi all. Just wondering, is it possible to safely remove or plug bleeder (PRV) in an ESD valve? Not thinking of any special manufacturer here, only in general.
Resistance Coefficient, K 2010-11-24
I am trying to determine the resistance coefficient, K, of a single-offset, butterfly style damper. Since, there is no readily available data for dampers I was going to utilize the K values of butterf
constant volume valve 2010-11-23
A valve that doesn't change the volume of the system on activation (i.e. which prevents hydraulic shock), can be operated remotely and has short activation time.
water leak detection 2010-11-23
If you are responsible for leaks in peoples homes, helium may be usefull for those tough to find leaks, but I doubt the return on the investment for these small leaks will be worth it to a water purve
