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Castings versus Forgings 2010-11-03
I'm looking references for comparison casting valves versus forging valves. Does anyone have the Links or book-reference?
Control Valve Repair Shop Condition 2010-11-03
Is there any specific requirement for a control valve maintenance/test shop with regard to temperature and humidity? Does it need to meet "clean room" criteria?
High Temperature Seat Seals for Ball Valves 2010-11-03
For ball valves, we usually use Spring Energized Teflon seals for the seat position for temperature range under 300C.
Pneumatic Sov configuration Puzzle 2010-11-03
all i am from the electrical forumn but i am puzzled with a pneumatic question. I have a dump valve at the bottom of a vessel which is energise to dump.
Varnish problem in air valve 2010-11-03
The oil particles in compressed air from truck decomposed and forms varnish inside the solenoid valve assembly after certain period of operation of valve.
normally open check valve? 2010-11-03
I am looking to source a high pressure check valve that will be used as a fresh water drain.working pressures 0- 40000 psig0 to about 10 psig the valve would be open.>10 to 40000 psig the valve would
Maximum Allowable Hydro Test Pressures on Valves 2010-11-03
am working for a company that wants me to setup a Chart. It is so they can give to contractors to tell them what maximum valve class they are allowed to use for hydrotest purposes.
Weld build up of buttwelded valves 2010-11-02
Is it possible to apply weld build up to valves to reach a higher schedule?
