This 1/2 inch externalthread normally closed solenoid valve is designed for automatic irrigation in agricultural, forestry, and vegetable planting systems. It supports DC operation and is suitable for integration with common irrigation controllers and automatic watering schemes. The valve remains closed when power is removed, helping to prevent water waste in unattended or offline conditions. Key benefits Normally closed design minimizes water loss by keeping the valve shut when power is off. Enables automatic irrigation through timers, controllers, or automation systems. 1/2 inch externalthread connection fits standard piping and fittings used in irrigation layouts. Suitable for onsite automated watering in fields, gardens, orchards, and forestry applications. Simple installation and low maintenance support reliable, longterm operation. Key attributes Function: normally closed solenoid valve for irrigation Connection: 1/2 inch externalthread Voltage options: DC24V and DC48V variants (as indicated in the product listing) Size: 1/2 inch Material: construction material not specified in listing Performance: opens when energized and closes when power is removed; specific flow rate and pressure ratings are not provided in listing Use cases Drip irrigation for vegetable gardens: install on the main line and control watering cycles with a timer to efficiently moisten beds and rows. Orchard or forest irrigation: place along the main irrigation line to deliver water to trees or seedlings in rows, enabling scheduled watering across large areas. Greenhouse or nursery bench irrigation: zone control for seedling trays or potted plants, allowing precise irrigation timing and reduced water waste.