The China High Pressure Needle Valve Supplier offers a range of high-quality needle valves with stainless steel SS 316 bodies. These valves are designed to handle pressures up to 6000 PSI and are available in customized sizes to meet specific customer requirements. The valves feature butt weld end connections, ensuring secure and reliable installation. They are ideal for applications in industries such as oil and gas, power plants, petrochemical, and more.
Product Name: High Pressure Needle Valve
Body Material: Stainless Steel SS 316
Size: Customized
Pressure: 6000 PSI
End Connection: Butt Welding
Our high-pressure welding needle valve is meticulously designed to operate under demanding high-temperature and high-pressure conditions. It is composed of key components such as the valve body, valve cover, valve stem, and valve disc. Given the harsh working conditions of the sealing surface, we have chosen cobalt chromium tungsten as the sealing material due to its superior performance. This material ensures minimal mechanical wear on the sealing surfaces when the valve is in the open state, as the valve seat and valve disc are in contact. Additionally, the valve seat and valve disc are designed for easy repair or replacement without the need to remove the entire valve from the pipeline, making it ideal for applications where the valve is welded to the pipeline. The flow direction of the medium changes as it passes through the valve, enhancing its functionality.
Technical Specifications
» Product Model: J61Y
» Nominal Diameter: DN6-DN100mm
» Nominal Pressure: PN1.0-42.0MPa
» Main Material: SS 304, SS 316
» Drive Mode: Manual
» Connection Method: Welding
Product Features
» Superior Sealing and Longevity: The valve offers exceptional sealing tightness and an extended service life.
» Reliable External Sealing: The high-temperature and high-pressure needle valve is designed with compression sealing gasket nuts, ensuring a reliable external seal and preventing external leakage.
» Convenient Installation: The valve features a convenient installation hole design for easy mounting, along with panel threading and nut design for hassle-free installation.
» Thread Protection: The connection thread between the valve core and valve body is strategically placed behind the sealing gasket to prevent fluid ingress into the threaded area, ensuring robust external sealing.
» Extended Packing Life: The sealing packing box nut compresses the packing through a supporting gasket, significantly extending the packing's service life.
» Secure Operation: A reliable sealing gland nut locking device ensures the valve operates smoothly even under abnormal working conditions.