Product Specifications: Material: Brass. Maximum Load: 16 kg/cm². Maximum Pressure Range: 0.05 – 0.8 MPa (7.25 – 116 psi). Connector Size: DN20 Inlet Pressure: 1.6 MPa (max) / 232 PSI. Weight: 425 grams. Package Contents: 1 Pressure Gauge + 1 Brass Water Pressure Regulator. This product is recommended for use in: High Quality: The water pressure relief valve is made of brass, durable and easy to install. Suitable for hot and cold water Features: The pressure reducing valve adopts a piston-type structure, with a simple internal structure, strong environmental protection, and durability. Convenience: The water pressure regulator reduces and stabilizes water pressure. Easy to adjust; simply adjust the brass screw (top of the regulator) to change the pressure - or +. EASY TO USE: The compact size is easy to use, and the removable cartridge makes cleaning or removal for replacement easy when needed. Applications: Unstable hydraulics, excessively fast water flow, water purifiers, solar water heaters, gas water heaters, and faucets. Note: The water flow direction installed on the valve body must strictly conform to the direction indicated on the valve. If the direction is incorrect, the water pressure gauge will not display. After installation, adjust the valve to a sufficient pressure range to prevent the pressure gauge from being damaged by excessive pressure or from malfunctioning when the pressure is too low. Delivery Quantity: One set luckymeet