The sampling valve belongs to the needle valve, which is an important part of the instrument measurement pipeline system, is a valve that can accurately adjust and cut off the fluid, and the valve core is a very sharp cone, which is generally used for smaller flow rates and higher pressure gases or liquids, and the structure is similar to the shape of the globe valve, and its function is to open or cut off the valve for pipeline passage.

The needle valve produced by our company has a pressure resistance of 20MPa, all 316L stainless steel, and can also be equipped with explosion-proof discs to ensure pressure relief in the overpressure state, so as to ensure the overall pressure safety of the equipment.