Abstract: A gas cylinder monitoring system comprising a gas cylinder for receiving and distributing gas. A flow control valve is associated with the gas cylinder and operable to allow or prevent the flow of gas from the cylinder. A monitor is provided for monitoring a signal from an input device associated with the flow control valve. The monitor has an environmental parameter sensor for detecting the presence or absence of a selected environmental parameter in the vicinity of the cylinder. The environmental parameter sensor is connected to the monitor for transmitting an environmental status signal thereto. A removable cover is provided for covering both the flow control valve and the environmental parameter sensor such as to only allow access to the flow control valve when the cover is removed. A transmitter is also provided for transmitting a signal, obtained by the monitor from the input device, to a receiver.

Abstract: A gas cylinder monitoring system comprising a gas cylinder for receiving and distributing gas. A flow control valve is associated with the gas cylinder and operable to allow or prevent the flow of gas from the cylinder. A monitor is provided for monitoring a signal from an input device associated with the flow control valve. The monitor has an environmental parameter sensor for detecting the presence or absence of a selected environmental parameter in the vicinity of the cylinder. The environmental parameter sensor is connected to the monitor for transmitting an environmental status signal thereto. A removable cover is provided for covering both the flow control valve and the environmental parameter sensor such as to only allow access to the flow control valve when the cover is removed. A transmitter is also provided for transmitting a signal, obtained by the monitor from the input device, to a receiver.

Abstract: A valve arrangement (10) adapted to be coupled to, and to provide a gas flow from, a gas cylinder (20) containing a pressurized gas (21), the valve arrangement (10) comprising a blocking valve (1) with an obturator (11) movable by an actuator (12) from an opening position permitting a flow of the pressurized gas (21) through the blocking valve (1) into a closing position blocking the flow of the pressurized gas (21) through the blocking valve (1) is provided. Temperature sensing means (4) are provided which are adapted to provide at least one signal, the at least one signal being indicative of one or more temperatures of, in, and/or in vicinity to, the valve arrangement (10), and the actuator (12) is adapted to move the obturator (11) from the opening position into the closing position if the one or more temperatures indicated by the at least one signal are above a predetermined threshold value. A gas supply system (100) and a corresponding method of gas supply is also part of the invention.