J23W external thread needle valve

.Instrument needle valve is an important part of the instrument measurement pipeline system. It mainly includes stop valves and ball valves. Its function is to open or cut off the pipeline passage. The sleeve-type instrument valve has the advantages of easy installation and disassembly, tight connection, good fire protection, explosion-proof and pressure resistance, and good sealing performance. It is an advanced connection method in power stations, oil refining, chemical equipment and instrument measurement pipelines. valve. The needle globe valve has good sealing performance and long service life. Even if the sealing surface is damaged, only the wearing parts need to be replaced and it can continue to be used. When installing, the flow direction of the medium should be consistent with the direction of the arrow on the valve body. Manual stop valves and ball valves can be installed at any position in the pipeline.