Hopkinsons range of globe valves offers a choice of configuration for stop/regulating, check, and combined stop and check duties.

Applications:

General purpose, isolating and blowdown
Main steam stop and non-return valves (shell boilers)
Check feed version (shell boilers)
General drain duties
Double isolation drain duty as %u2018martyr%u2018 valve
With parabolic valve head for precise flow control
Continuous blowdown (micrometer valve)