Is a shaft (civil) intended to transport flue gas to a high location in the atmosphere. It may also be used to supply fresh air via a separate flue.

A choke valve that is equipped with an actuator that manipulates a stream of fluid in the response to a signal from an external sensing element and with input of energy from an external source.

A choke valve that is equipped with an actuator that manipulates a stream of fluid in the response to a signal from an external sensing element and with input of energy from an external source.

A valve that can be used to obstruct the fluid passing inside, and has the ability to reduce the pressure from the inlet port to the outlet port.

A valve that can be used to obstruct the fluid passing inside, and has the ability to reduce the pressure from the inlet port to the outlet port.

An analysing instrument that applies the principle of chromatography to analyse the molecular composition of a substance.

An analysing instrument that applies the principle of chromatography to analyse the molecular composition of a substance.

A mechanical switching device that at regular intervals interrupts an electric current.

A mechanical switching device that at regular intervals interrupts an electric current.

A covering or coating applied to a structure to make it weathertight.

A covering or coating applied to a structure to make it weathertight.

A mechanical device made for keeping objects firmly in place or position, temporary or permanently.

A mechanical device made for keeping objects firmly in place or position, temporary or permanently.

A clarifier is a settling tank used to remove suspended solids by gravitational settling and produce clarified liquid as an overflow, especially the removal of flocculated solids in treated wastewater or separation of liquid-solid slurries in chemical and industrial processes.

A clarifier is a settling tank used to remove suspended solids by gravitational settling and produce clarified liquid as an overflow, especially the removal of flocculated solids in treated wastewater or separation of liquid-solid slurries in chemical and industrial processes.

A classifier is a device that segregates materials into multiple streams according to size, shape, density or other physical characteristics by means of air, vibration, centrifugal motion or inflow.

A classifier is a device that segregates materials into multiple streams according to size, shape, density or other physical characteristics by means of air, vibration, centrifugal motion or inflow.

Any mechanical or electrical device that transmits or modifies energy to perform or assist a cleaning operation in the performance of human tasks.

Any mechanical or electrical device that transmits or modifies energy to perform or assist a cleaning operation in the performance of human tasks.

A net in an open-meshed fabric twisted, knotted, or woven together at regular intervals made for climbing.

A net in an open-meshed fabric twisted, knotted, or woven together at regular intervals made for climbing.

An analysing instrument that is intended to determine the cloud point of a fluid.

An analysing instrument that is intended to determine the cloud point of a fluid.

A transmission that is intended to transmit energy between two shafts providing the capability to connect and disconnect the shafts.

A transmission that is intended to transmit energy between two shafts providing the capability to connect and disconnect the shafts.