Category Archives: Glossary A
Instrument air distribution manifold is a pipe shaped chamber (manifold) with several branches of outlets for delivering instrument air to multiple consumers such as control valve, actuated valve or other pneumatic operated instrument. The number of outlet of an instrument … Read More
Actuated Valve is a valve which is automatically operated by actuator. Actuated valve may refer to on-off valve which operates in fully open or fully close or control valve which operates in throttling mode. However, term actuated valve is mostly … Read More
An increase of air supply pressure to the actuator will make the main valve to open. In case there is no air supply pressure to the actuator, the main valve will close or referred as Fail Close.
An increase of air supply pressure to the actuator will make the main valve to close. In case there is no air supply pressure to the actuator, the main valve will open or referred as Fail Open.