Axial three-way valve with diferential pressure measuring device
SI20395A
Hub meter
SI20348A
Axial differential pressure controller
SI20123A
Axial surge valve with pneumatic spring
SI9700152A
Electrohydraulic drive with submerged pipe battery
SI9700147A
Combination of axial diaphragm controller with damper and control valve
SI9500294A
Combination of a differential pressure and flow controller
DE4312088A1
Diaphragm-controlled flow regulating valve
DK10793D0
Membrane adjustment valve with safety device
DE4302207A1
Diaphragm control valve for heating or water system - has built in safety device in form of material plug which enters into solution if diaphragm fails and effects closure of valve
DE4212659A1
Differential pressure flow control valve - has spring plate, which is adjusted via threaded spindle, turnable in diaphragm plate
DE4137922A1
Membrane controlled difference press. flow control valve - contains spring plate guide tube contg. adjustment screw for moving nut axially
EP0405339A2
Diaphragm controlled differential pressure control valve
DE4019817A1
Diaphragm controlled pressure regulator valve - has ball shaped flexible element that is gas filled to provide reference pressure
DE4015063A1
Membrane controlled differential pressure regulator valve - has internal spring biassing system for valve plate actuator membrane, e.g. for hot water heating system
