【Feature】The non return check valve is with 1/2'' NPT female connections, allowing for easy installation. Designed to handle water, oil, gas, providing flexibility and reliability in different operating conditions. 【Pressure】This spring check valve is designed to withstand high pressures up to 1000 psi, with an opening pressure requirement of 1 bar, ensuring reliable performance in pressurized systems. 【SS 304】The in-line ball check valve is constructed from stainless steel 304, ensuring long-lasting durability and resistance to corrosion, making it suitable for a wide range of applications. 【Temperature】With a temperature range of -20℃ to 200℃, this one way check valve is suitable for diverse temperature conditions, making it ideal for applications in industries such as oil and gas, chemical processing, and more. 【Application】 The vertical check valve is suitable for a variety of applications, including hydraulic systems, water treatment plants, fuel systems, and more, providing efficient flow control and preventing reverse flow. In-line Ball Check Valve, Stainless Steel 304 One Way No Return Check Valve, High Pressure Spring Check Valve for Well, Pump, Tank, Backflow Prevention, Horizontal, Vertical Specification: 1.Size: 1/2" NPT 2.Media: Water ,Oil ,Gas 3.Material: Stainless Steel 304 4.Pressure: 1000PSI 5.Temperature rating: -20℃ to 200℃