ITEM NAME:2W-200-20 2 Way 2 Position Pneumatic 3/4" Water Solenoid Valves NC DN20 20mm Descriptio n Description: Feature: 1. Two-position two-way, normally closed switch, electromagnetic water valve. 2. Horizontal installation 3. Used to automatically control the liquid and gas in the pipeline. 4, Copper material is good, resistant to crushing, anti-cracking, safe and non-toxic, long life. 5. Suitable for medium containing gas, water, oil and gas. Solenoid valve working principle: Normally closed: When the coil is energized, the pilot spool is closed, the pilot hole is opened, the upper chamber of the valve is released, the medium pressure of the lower chamber pushes the piston, and the solenoid valve opens. When the coil is de-energized, the pilot spool is reset by the spring, the pilot hole is closed, the upper chamber of the valve is pressurized by the thrust of the piston bore and the return spring, and the solenoid valve is closed. Specifications: Material: Copper Alloy Colour: Black Nominal Diameter: 20mm Connection Form: Internal Thread Applicable Medium: Water Flow Direction: One Way Working Temperature 80 (Â °C) Number Of Positions: 1 Use Pressure 1: (Mpa) Effective Sectional Area: 10 (mm2) Mode Of Action: 50 Maximum Operating Frequency: 25 Package Included: 1 *Â Solenoid Valve Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality buy, happy buyï ¼ 2W-200-20 2 Way 2 Position Pneumatic 3/4" Water Solenoid Valves NC DN20 20mm.Solenoid valve working principle 1 Solenoid Valve. Flow Direction: One Way. We'd like to settle any problem in a friendly manner. Mode Of Action: 50. Connection Form: Internal Thread. Two-position two-way, normally closed switch, electromagnetic water valve.
