Method of moulding a resiliently deformable facing, on the seating, for the pivotable valve disc, presented by a valve body member of a butterfly valve, and the valve body member produced thereby
GB907476A
Improvements in or relating to fluid-flow-controlling valves
GB798475A
Improvements in or relating to stop valve installations
GB762323A
Improvements in or relating to soot blowers for steam generators
GB765202A
Centrifugal engine-stop mechanism
GB763076A
Steam control valve installation
GB734009A
Improvements in speed-responsive control apparatus for engines
GB688406A
Improvements in or relating to manoeuvring valves
GB685722A
Improvements in or relating to safety valves
GB686399A
Improvements in stop valves
GB683134A
Improvements in or relating to centrifugal governors for engines
GB661700A
Improvements in or relating to propulsion installations for ships
GB667779A
Improvements in or relating to screw propeller installations for ships
GB638245A
Improvements in or relating to steam supply control means for steamheated heat exchangers
GB628762A
Valve installation incorporating hydraulic remote control means
GB613252A
Improvements in or relating to parallel slide stop valves
GB616367A
Improvements in or relating to pressure fluid parallel slide stop valves
GB616368A
Improvements in or relating to pressure fluid parallel slide stop valves
GB610366A
Improvements in or relating to pressure fluid stop valves
GB621790A
Improvements in or relating to temperature-responsive valve-control devices
