The components of this valve undergo a special laser surface coating treatment technology, which improves the mechanical, metallurgical, and physical properties of the material surface, thereby enhancing the wear resistance, corrosion resistance, and fatigue resistance of the parts. Scope of Application: Petroleum, mining, cement, oil extraction, urban construction, and other slurries or sand mixtures containing hard particles. Connection Methods: Threaded, Flanged. Suitable Media: Slurries containing hard particles. Nominal Diameter: DN15-DN65. Pressure Range: 42 MPa. Suitable Temperature: 100 degrees. Material: Forged steel, Stainless steel. Place of Origin: Italy.