Fluidguard Machinery Equipment Co., Ltd. amy@aida-machinery.com
Call Us : 0086-15137376132
Model : 39312905
Type : Compressor Solenoid Valves
Replacement for : 39312905
It controls compressed‑air circuit by coil energize / de‑energize to release residual pressure during compressor unloading and shutdown.
Part numbers marked "replacement" are not affiliated with the original manufacture.
Main Features
Brass Valve Body: High‑strength brass construction, good oil‑corrosion resistance, stable performance under compressor harsh working conditions.
Pilot‑assisted Diaphragm Design: Low power consumption, smooth switching action, anti‑clogging against oil‑aerosol impurities inside compressed air system.
Reliable Coil Performance: Industrial‑grade coil, fast response, good shock‑resistance, stable continuous operation for workshop environment.
Applications
Realizes blow‑down venting when compressor unloads or stops. Discharges residual pressure inside separator tank and air pipeline, prevents motor heavy‑load startup, protects main air‑end and extends unit service life.
Extended Application: Venting and pressure‑relief control for other industrial pneumatic equipment, air storage tanks and filter systems with non‑corrosive compressed‑air medium.
Working Principle
De‑energized state: Valve stays closed, vent passage blocked.
Energized state: Electromagnetic force actuates pilot diaphragm, opens main valve port to exhaust residual compressed air.
De‑energized: Diaphragm resets by spring force, valve closes, blow‑down cycle completed.