Features 1、Made of high quality stainless steel, sturdy and durable for long term use. 2、With good resistance to corrosion and high pressure. 3、Good sealing capability prevents the fluid from leaking. 4、1/2inch standardized thread, suitable for most pipeline system. 5、Applicable for water, steam, oils, nitric acid, urea and more. Specification The swing check valve is mainly used for the one-way flow of the medium in the pipeline, which only allows the medium to flow in one direction to prevent the medium from backflow. Features: 1. Made of high quality stainless steel, sturdy and durable for long term use. 2. With good resistance to corrosion and high pressure. 3. Good sealing capability prevents the fluid from leaking. 4. 1/2inch standardized thread, suitable for most pipeline system. 5. Applicable for water, steam, oils, nitric acid, urea and more. 6. Mainly used in the pipelines of petroleum, chemical, pharmacy, fertilizer, electricity. Specification: Material : 304 Stainless Steel Thread: DN15 1/2" Flow Direction: One Way Color: Silver Size (L*H): 6*5cm / 2.36*1.97in Weight: Approx. 188g/6.6oz Package list: 1 * Swing Check Valve Note: Please allow slight error due to manual measurement. Thanks for your understanding. Package List