News
News
High Pressure CO2 Pipeline Valves 2010-10-28
I need to spec out some high pressure ball valves for dry CO2 injection (between 1000 and 3000 psig) and was wondering about trim.
Retainerless Duo Wafer Check 2010-10-27
How is this design different from regular wafer check and what are High performance Duo wafer check?
ASME B16.34 NDE for special class valves 2010-10-27
I have problem in reviewing QC document for Pressure reducing desuperheating valve (PRDS)material: A216 WCCrating : ASME 600#Plug and seat ring material: 410 SS (ANSI 410)my question: i asked for NDE
Full Opening Check Valves 2010-10-27
Do you think Full opening check valves are supposed to be installed horizontally too?Clearance between body and disc is very small for these valves compared to regular swing check valve.
Hollow and Solid Balls 2010-10-27
Our supplier just informed us, they are going to use solid ball for a 2" floater and a hollow ball for a 3" floater.will there be any difference in performance?what is the reason they use hollow balls
Valve flow testing suggestions? 2010-10-27
I'm a new engineer for a small LPG/NH3 gas connections company.
Actuation Torque Vs Pressure drop curve for BALL VALVE 2010-10-27
Industrial expert's opinion is maximum torque required to actuate ball valve is "Torque ability to open under large differential pressure and to close under high flow conditions "
150# ball valves - trunnion vs floating 2010-10-27
In my experience most low pressure applications request 2 piece floating ball valves and when not specified I've always sold the 2 piece floater.
