General description Made of high-quality brass, this pressure relief valve is designed for durability and robustness. It is suitable for use with water, oil, and non-corrosive, non-flammable gases, making it a versatile choice for various applications. Technical specifications External thread size: 1/2 inch Maximum pressure: 6 bar Temperature range: -10 °C to 120 °C Other information Contents: 1 x brass safety valve Knurled crank for easy handling