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Why use ball valves. 2010-10-21
I don't know whether this is a simple Q or not.
Why use ball valves on Gas pipelines instead of gate & or globe valves, am I missing something?
Small relief valve vendors? 2010-10-21
I'm trying to find a relief valve around the .187 diameter sizing. I currently use a Lee Co. valve, but it doesn't function very well at the moment. I'm looking for at least 200 psi cracking pressur
Double Block Bleed Valve 2010-10-21
What are Double Block Bleed Valves. Where are the valves used. Some more constructional features are welcome. What is the basic configuration of the Valve (Gate/Globe/Ball), is it a substitute to any
CV valve definition 2010-10-20
What is the exact definition for CV valve?
The Cv is the number of US gallons of water the valve will pass with a differential pressure of 1 psi.
Soft seat material 2010-10-20
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
Safety/Relief valve Testing program 2010-10-20
What is the best source of information to get specific infromation on a plant-wide safety and relief device testing program ?
I am aware that OSHA has some general "vague" requirements (OSHA 1910) th
Relief Valve Discharge Piping 2010-10-20
Anyone out there can help me with this. In ASME B31.1 Appendix II there is a method for Relief Valve Discharge Piping Design. One of the equations is to determine the pressure at the vent exit P3. In
Safety Relief Valves 2010-10-20
I have a safety relief valve on a water pipe tested to 200 psi being heated by steam at 525 F, 300 psi, and 6000 pph. I would like to determine the capacity and the pressure setting required for the
