1、The body is made of brass material, which is hard and durable, not easy to corrode. 2、The connecting part is tight which has waterproof and leakproof layer performance, durable and long service life 3、The upper part of the valve body is marked with convenient water inlet and outlet, simple to install 4、Suitable for non-corrosive media such as water, oil, air, etc. 5、The solenoid valve adopts powered on and powered off operation method, convenient to operate. Item Type: Solenoid Valve Oil Sealing Material: NBR Coil Power: 8W Pressure Range: 0-1.0Map Applicable Temperature: -5℃-80℃ Applicable Medium: Water, Oil, Air (non-corrosive) Take-Up Diameter: 1in BSPP Flowing Hole Diameter: Approx. 25mm / 1in Product Form: Normally Closed Solenoid Valve Working Mode: Power On, Power Off Installation Method: There are instructions on the valve body to indicate the direction of water flowing. If it is reversed, it cannot be used. If the outlet water will flow backwards, you need to add a check valve, otherwise the solenoid valve cannot be used. 1 x Solenoid Valve 1 x Chinese User Manual