Feature: 1. The pipe body is made of brass, gravity casting, which is hard and durable and resistant to corrosion. 2. The joint has a tight waterproof and leakproof layer, good performance and durability. 3. With the direction of the water inlet and outlet, it is more convenient to use. 4. Usually used in media such as water, air, oil, etc. 5. Great workmanship, perfect replacement for the old or damaged one. Specification: Item Type: Normally Closed Solenoid Valve Oil Seal Material: NBR Optional Rated Voltage: AC220/DC24V/DC12V Coil Power: 8W Pressure Range: 0-1.0Map Applicable Temperature: -5°C-80°C Applicable Medium: Water, Oil, Air (Non-Corrosive) Connection Pipe Diameter: 1/2in BSPP Flow Aperture: Approx. 16mm / 0.6in Product Form: Normally Closed Solenoid Valve Working Mode: Power on, power off Installation Method: There are arrows on the valve body to indicate the direction of water flow. If it is reversed, it cannot be used. If the outlet water will reverse, you need to add a check valve, otherwise the solenoid valve can not be used. . Package List: 1 x Solenoid Valve1 x Instruction Manual