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Control Valve 2010-10-14
My berif understanding of PRV/PSV/FCV is as follow :
A PRV is a device that controls the pressure in a pipe system. The PRV maintains a constant control pressure downstream of the junction as long as
Using Pressure Reducing Valve for filter bypass 2010-10-14
I have a small community water system (approx 8,000 gpd). The water source is from VFD well pumps which maintain 70-80 psi throughout the community. The demand varies greatly, from 5 gpm to (unknown
Two-stage pressure-reducing valve 2010-10-14
Hello,Could somebody explain (if possible) how a two-stage pressure-reducing valve (PCV) can allow to avoid choked flow through it, when upstream pressure is 10000 mbarg (10 barg) and downstream press
Low cracking pressure check valve 2010-10-13
I'm looking for a source for spring loaded check valves with a cracking pressure less than 5" WC (0.18 psi) for nitrogen service. 316SS/PTFE construction will suffice. Temperature is 0 - 40C. Sizes co
Pipelines, Piping and Fluid Mechanics engineering Links 2010-10-13
The DECHEMA (Society for Chemical Engineering and Biotechnology) is a non-profit making scientific and technical society based in Frankfurt on Main. It was founded in 1926. Nowadays it has over 5000 p
Alternative body valve material 2010-10-13
Can ASTM A487 Gr 4C be alternative material (valve body material ) to A216 WCB specified in Client Piping Material specification?
In other words the problem is as follows: Client piping specification
Soft seat material 2010-10-13
I have asked this in the Material forum but, I am not sure whether it is better to ask the Q here.
Can anyone tell me what the Maximum recommended pressures & temperatures are for continuous use for t
Rotork actuators for gas plant are SIL2 certified 2010-10-11
British oil company BP has decided to extend its test on the ruptured oil well in the Gulf of Mexico where huge oil leak has so far been temporarily shut off by a new well cap, officials said on Satur
