You are here:
News
News
Stop Valves 2010-11-04
What's the difference between a globe valve and a stop-globe valve? A globe valve can have a number of configutations, but a globe-stop valve is designed with a wiggly disc that nests into the seating
Valve Body Welded Nozzle Design 2010-11-04
A customer is asking me to design a nozzle welding to a forged valve body.The thickness T1 of the valve body is large overdesigned.OD2 and T2 (see attachment) are NPS & SCHEDULE of a standard pipe, an
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
