News
News
Unusual shaped ball 2010-10-26
I'm looking for a source for a ball valve (class 150 flanged, metal body, pTFE seats) with an unusual shaped ball.
Valve maintenence - Service Testing versus Pressure Testing 2010-10-26
When a valve is newly manufactured I can understand why it needs a full pressure test to ensure the integrity of the casting or forging and to proove the pressure containment ability.
proportional valve drift 2010-10-26
HiI'll try to briefly describe my problem: My hydraulic circuit (the pumps are supplying 130 bars of pressure) consists of a closed-center proportional valve that drives a hydraulic motor (which is us
Air Release Valves 2010-10-25
I'm not too familiar with ARV's however I know the basic principle behind how ARV's work.
Butterfly valve linkage calculatulation 2010-10-25
Seems simple but I am looking for some software to help calculate the linkage geometry needed to linearize different size butterfly valves driven by a motorized actuator.
atmospheric pressure effect on a open end pipe 2010-10-25
so if you have a valve and oil flowing through it... then you shut off the valve... I assume that most of the oil will stop flowing and the pressure will basically be 0 at the valve and atmosphere at
Control valve - flow and pressure 2010-10-25
Hi. I have a flow from a pump, and soon after the pump discharge want to be able to take off half the flow at times, and regulate the pressure.
Valve/Actuator Stall Test 2010-10-25
Hello all. I work for an EPC company and one of our vendors is having issues meeting a valve testing requirement in one of our client's specs.
