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MATERIAL GGG-40 WORKING TEMPERATURE 2010-11-08
Does anybody know the top working temperature of nodular cast iron GGG-40 for bodies & discs in valves ?
Steam Turbine Valve Time Constant 2010-11-08
I need to find the time constant of the valves that control the steam. So this is the time taken for the valves to go from fully closed position to 63% open position.
How would you call such a valve? 2010-11-08
I need your experience for a very small problem...How do you call a ball valve whose passage is smaller at the outlet than it is at the inlet?
Bonnet Design? 2010-11-08
I am curious as to different Bonnet Designs.( Gate valves )There seem to be so many different schemes,some are round, some are rectangular.
BALL VALVE TOP ENTRY 2010-11-08
Could someone explain me why to specify a ball valve top entry? Which is the technical advantages?
What valve type should I be looking for? 2010-11-08
I'm over here from the smoke-and-mirrors side looking for some guidance on a valve I need.I have to electrically control grease, (Lithium Complex), going to a greasing tool on an assembly line.
General RV Repair Procedure 2010-11-04
Would you please advice; is there any general repair procedure that we can use for different kind of relief valve defects , beside if there is something concerning welding & coating limitation.
Reduced bore ball valve 2010-11-04
Our company is EPC contractor for a crude oil transmission plant between storage tanks. Based on maximum liquid velocity limitation=2 m/s, the pipe size is 48" for the main lines from tanks to manifol
