Nut and ferrule assembly

Home / Products / Hydrogen Fittings / Nut and ferrule assembly

Nut and ferrule assembly

The Nut And Ferrule Assembly is a connector used to connect hoses or pipes to other components in a hydraulic system. The nut is a crucial part of this assembly, responsible for providing tightening force. It has an external thread design to mate with the internal threads of a fitting or pipe joint. The nut's function is to press the sleeve tightly against the pipe or hose by rotation, thereby achieving a seal and enhancing the connection strength. The sleeve is a ring-shaped metal component located between the pipe and the nut. When the nut is tightened, the sleeve is compressed and tightly wraps around the pipe. This tight fit provides two main functions: firstly, the sleeve helps seal the pipe joint, preventing leaks; secondly, it enhances the mechanical strength of the joint, preventing the pipe from loosening due to external forces.

  • Description
  • Contact Us
About Us
Ningbo Keshengli Stainless Steel Valve Co., Ltd.
Ningbo Keshengli Stainless Steel Valve Co., Ltd.

Our company specializes in the manufacturing and sales of stainless steel pipe fittings and valves in national (GB), American (ANSI/ASME), and British (BS) standards. We are equipped with advanced CNC machining centers, material testing and heat treatment facilities, a skilled technical team, and a robust production workforce. With a sound quality management system and excellent after-sales service, we sincerely serve customers worldwide.

Our main products include: ferrule-type fittings, threaded fittings, instrument fittings, instrument needle valves, instrument ball valves, ferrule needle valves, ferrule ball valves, compact high-pressure instrument needle valves, compact high-pressure instrument ball valves, and high-pressure check valves. The primary material is SS316 stainless steel. These products are widely used in petrochemical, petroleum, electric power, pharmaceutical, food, papermaking, marine, and general machinery industries.

We strictly control product quality at every stage and are committed to delivering superior quality through advanced technology and professional management. Adhering to the business philosophy of "Quality First, Customer Supreme, Integrity Foremost," we strive to build the "NB-KSL" brand image, better serve our customers, and work together with you to create a prosperous future.

Certificate Of Honor
News
  • NB-KSL® fittings are supplied assembled and finger tight. Disassembly before use can allow the entry of dirt or other particles.

  • The NB-KSL® tube fitting is a mechanism used both to seal and to grip tubing. The mechanical advantage and geometry of this type of fitting produce a leak-tight assembly. To assemble, simply insert th...

  • NB-KSL® has produced high quality tube and pipe fittings in various materials for high-pressure applications since its establishment in 2007. As a result of tremendous efforts in research and developm...