Whether BS 5351 specifies drain & vent connection for floating ball design?

In general a plug valve will have a higher torque than an equivalent size ball valve. This is due to the increased seating area of a standard rotary plug valve.

This is a problem that does not have one recognized solution. Ulitmately, you will have to choose the method of protection that achieves your needs at an acceptable level of cost.

What kind of fugitive emission testing are you doing? testing a packing, testing a gasket? or testing packing in a valve?

Ball valves get jammed in service becasue os some foreign particles between seat and ball, how we can overcome to this issue, is there any method to do in service (on-line)?

Pressure containing element within the scope of ASME Pressure Vessel Code must be fabricated of materials according to ASME (materials SA).

Two multiorifice in serie that produce cavitation in a water coolant system of a nuclear plant. The DP is aproximately 3 kg/cm2 (Outlet pressure is atmosferic).

Trying to update our ball-valve ball specifications.I need to provides specifications for a 1.0" dia ball made of 316 SS.