Gas & Vapor Atmospheric Groups
Flammable gases and vapors are separated into four different atmospheric groups:
Group A - Atmospheres containing acetylene.
Group B - Atmospheres containing hydrogen,...
A control valve actuator is a fluid or electrically powered device that supplies the required force to position a valve shaft or stem.
Distinct from an isolation valve actuator, a control valve...
A valve actuator is a pneumatic or electric mechanism used in process control systems to automatically open or close valves. Potential Applications: Valve actuators can be used with either linear or...
2.1 Raw Starting Materials
The starting materials for commercial polyvinyl chloride (PVC) production are ethylene and chlorine. Ethylene is derived from a cracking process involving feedstock based...
An actuator is the mechanism by which an agent acts upon an environment. The agent can be either an artificial intelligent agent or any other autonomous being.
The common forms of actuators are...