The valve body is shown with the water inlet direction, maximum pressure 1.6MPa. You can adjust the pressure adjustment knob to the top as you like. Brass valve body, anti-corrosion, strong and durable. Simple piston type structure, strong environmental applicability. No branch pipe required, saving much space and pipe cost. Features: The valve body is shown with the direction of water inlet, maximum pressure 1.6MPa. You can adjust the pressure adjustment knob on the top as you like. Brass valve body, anti-corrosion, strong and durable. Simple piston type structure, strong environmental applicability. No branch pipe required, saving a lot space and pipe cost. Specification: Valve Material: Brass Thread diameter: DN20 3/4 Water pressure: 0.05-0.8MPa (7.25-116psi) Supply water pressure: Max. 1.6MPa / 232psi Size (W*H): 65 * 82mm / 2.56 * 3.23in Weight: approx. 352g / 12.4oz Package List: 1 * Pressure Reducing Valve