High Quality HOWO Spare Parts Transmission System Pneumatic Lock Valve Wg2203250010

Product DescriptionPneumatic retaining lock valve is one of the auxiliary units of the combination instrument of the pneumatic unit. When the gas source system of the instrument fails, the lock valve can automatically cut off the passage between the regulator and the valve, so that the valve can be kept in the original position to ensure the normal process of the process, until the gas source fault is eliminated, and normal work is resumed. Therefore, the pneumatic lock valve is suitable for use in important automatic control circuits as a safety protection position.technical parameter1. Ambient temperature: -20-+60ºC, relative humidity ≤95%2. Environmental vibration frequency: ≤25Hz, amplitude