Features: Made of high quality brass, wear-resistant, not easy to rust. High precision, and quick respond. Standard DN25(1") thread is convenient for you to use. This pressure valve can bear the pressure of 1.6mpa. The pressure adjusting knob inside the top cover, which can be adjusted according to your needs. Easy to connect with the tube, simple to use. This valve adopts the piston structure, suitable for various kinds of environmental conditions. Specification: Material: Brass Max. pressure: 1.6mpa Port size: DN25(1") Size: Approx. 9.2*7.2 cm / 3.6*2.8inch Weight: 461g Package Included: 1 x Pressure Regulator Valve Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1Made of high quality brass, wear-resistant, not easy to rust. 2High precision, and quick respond. Standard DN25 thread is convenient for you to use. 3This pressure valve can bear the pressure of 1.6mpa. The pressure adjusting knob inside the top cover, which can be adjusted according to your needs. 4Easy to connect with the tube, simple to use. 5This valve adopts the piston structure, suitable for various kinds of environmental conditions.