Рет қаралды 434
double-acting actuators use air pressure to both open and close the valve. This is the most popular style of pneumatic valve actuator.
Condenser. After compression, the hot, high-pressure ammonia gas moves to the condenser. In the condenser, heat exchange, usually evaporatively cooled, releases heat to the surrounding environment. As the gas releases heat and is cooled, it condenses into a high-pressure liquid.