Feature:1. Long Service Life: This solenoid valve adopted flat diaphragm structure, which is reliable in opening and closing and extend the service life.2. Long Service Life Diaphragm : It adopts direct acting diaphragm structure to start without pressure, which expands its application field.3. All in One Piece: The integral molding has no burrs, the surface is slippery, and the installation is simple.4. Material and Size:This normally closed solenoid valve is made of brass, and the port diameter is G3/8 in.5. Matters Needing Attention: Please note that for your safety, do not use this solenoid valve over temperature or flow.Specification:Item Type: Solenoid ValveMaterial: BrassModel: 2W-040-10Take Over Caliber: G3/8in Product Type: Normally ClosedFlowing Through: Approx. 4mm/0.2inApplicable Temperature: -5-80Working Pressure: Maximum.10kg/CM.Package List:1 xSolenoid Valve1 x ManualNote:Do not use over temperature and over flow.