"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
|8534315||Diaphragm assemblies for use with fluid control devices|
Diaphragm assemblies for use with fluid control devices are described. An example diaphragm assembly includes a body defining a plurality of chambers to be fluidly coupled to an outlet pressure of a fluid control device. Each of the chambers is spaced along a stem a...
|7137404||Direct acting pressure reducing valve|
A direct acting pressure reducing valve includes a valve-inlet pressure introduction port; a valve-outlet pressure output port; a main valve for opening and closing a communicating conduit; a pilot pressure chamber formed with a flexible diaphragm member; a communic...
|6752169||Pressure regulator and shut-off valve|
A regulator for controlling the pressure of flowing fluid and also for selectively fully enabling or stopping the flow. The regulator valve includes a valve housing having an inlet passage and an outlet passage connected by a flow passage with a seat surrounding the...
|6488046||Pressure reducer for compressed gases|
Pressure reducer for compressed gases, comprising at least one regulation stage constituted by a chamber divided by a first membrane (25) into two chambers (23, 24), one of which said chambers (24) is maintained at a reference pressure and the other (23) ...
The meter 2, e.g. a gas meter includes an inlet boss 4 providing an unregulated supply of gas via a valve means 8 which regulates the flow of gas as it passes into a chamber 6. The valve means 8 forms part of a governor which is formed integral with the g...
|4840195||Piston-backed gas pressure regulator|
A gas pressure regulator including a housing having a high pressure chamber into which the gas to be regulated is fed, a low pressure chamber, and an orifice between the high pressure chamber and the low pressure chamber. A bonnet is mounted on the housin...