Brief introduction:

DCF-90 electromagnetic switch off valve can be used with switch off gas leak alarm, CO flameout protection alarm and high volume water heater. When the gas leakage reaches the preset alarm point, the gas leak alarm gives alarming. At the same time, it drives the valve to shut off gas supply promptly. In this way, the user can avoid continuous leakage, combustion or explosion thoroughly.

Technical Data:

Target gas: Natural gas, LPG, and Coal gas etc

Diameter: G1/2

Body: Brass, Steel, Iron, and Aluminum Alloys

Airproof material: NBR rubber, FKM rubber

Opening manner: Manual reset

Closing Manner: DC power pulse actuation /Manual

Valve closed time: ≤1sec

Allowed continued powered time: ≤30secs

Explosive proof level: IP54 (request with shield)

Features:

Well airproofed

Low power consumption

High sensitivity

Reliable performance

Small size and easy handle

Standard Operating Range:

Max. working pressure:  0.5BAR, 1BAR          Environment temperature: -10-60

Power pulse actuation: DC6V, 9V, 12V, 24V Pulse

Installation and Maintenance:

1. It should be installed in clean and easy-operated place.

2. The airflow should accord with the arrowhead on its shell.

3. Connection: when close the valve, the white or red coil should be positive pole and the black coil is cathode

4. Please do not knock the valve.

Gas valve