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Gate valve: solid or flexible wedge 2010-10-22
what are the reasons to use solid or flexible wedges in chemical service for gate valves.
Potable Water Valves 2010-10-22
Designing a potable water tank farm and I'm trying to determine whether or not the valve I want to use are acceptable.
BOV Question 2010-10-21
"The BOV/dump valve debate will rumble on throughout the worlds forums for years to come and it seems to me that no-one has the complete answer".
valve recommendation 2010-10-21
A valve used to shut off flow from a material holding tank. There is no pressure other than head pressure from the 12k gal tank. The material is a latex product.
Control valve by pass size 2010-10-21
A control valve which handles steam .the up stream pressure is 4 kg/cm2(g) and down stream pressure is .9 kg/cm2(g).The line sizes are :Upstream 20 ",Down stream 24"Control valve size : 10".
Actuator:Sluice gate 2010-10-21
We are specifying 84" x 144" sluice gates in one of our projects and we expect very high torque and thrust required for the actuator to pull up the gate under a head of 40ft water.
Leak test of Check Valves. 2010-10-21
We designing a bildge-ballast system for a ship River and selected valves duo check for suction lines (Low weigth). Crane Duo Check valves were select in ASTM A395 with metal seat and interior stain
Friction loss calculations for Hosemonster testing scenario 2010-10-20
100 psi. Assume suction side is always 50 psi. The fire pump is in a mechanical space with a test header that requires 100' of 2 1/2" hose.
