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Suppliers for Mueller Valve Seals 2010-11-04
We have three Mueller 60" Lineseal III Butterfly Valves in our cooling tower. Recently, we were informed that we could not longer obtain the seal and bolt kits for these valves from Mueller as they n
Finding centerline of a pipe with shaped profile 2010-11-04
I hope you can help me in finding solution to the following problem. I'm trying to find a centerline of a pipe (or cavity) with a complex shaped profile, which can be find in the control valves, for i
why flanged gate valve? 2010-11-04
In one of refinery revamp , both hot air and steam service, the piping spec calls out valves 3" and above with no exception flanged gate valve.
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.
