Time Delay Valve is a combination of adjustable orifice and fixed flow. It allows transmission of a pneumatic signal after a fixed time period. The operating fluid temperature is -5 to 60°C. It supplies 0 to 1.0Mpa pf pressure.
Time Delay Relay is a relay that stays on for a certain amount of time once activated. This time delay relay is made up of a simple adjustable timer circuit, which controls the actual relay. The time is adjustable from 0 to about 20 seconds with the parts specified.