The external thread needle valve has the advantages of easy installation and disassembly, tight connection, which is conducive to fire prevention, explosion prevention, and high pressure resistance. Valves with good sealing performance and other advantages are an advanced connection method in power plants, refineries, chemical plants, and instrument measurement pipelines. Needle valves have good sealing performance and long service life. Even if the sealing surface is damaged, only vulnerable parts need to be replaced to continue using them. During installation, the flow direction of the medium should be aligned with the arrow direction on the valve body.

Yangzhong Minghong Instrument Accessories Factory is a comprehensive enterprise engaged in the technical development, design, manufacturing of industrial production process automation instrument products, as well as the design, complete set, construction installation, commissioning, production, scientific research, operation, and sales of industrial automation control systems. Operating products with instrument protection boxes; Instrument insulation box; Explosion proof flexible connecting pipe; External thread globe valve; Card sleeve type pipe joint; Copper tube joint.