Male Hex Close Nipple

Male Hex Close Nipple is a precision-engineered pipe fitting designed for secure, compact connections between two female-threaded components. With a hexagonal center for easy wrench tightening, this nipple offers a leak-proof solution in tight spaces where minimal pipe extension is critical. It’s widely used in plumbing, instrumentation, hydraulic, and industrial piping systems, especially where space constraints and high-pressure environments demand robust, reliable performance. Available in NPT or BSP threads, Male Hex Close Nipples ensure versatility and durability in a wide range of fluid and gas transfer applications.

Features

  • Hex body for easy wrench tightening
  • Compact design for tight-space applications
  • Leak-proof threaded connections
  • ️ Corrosion-resistant materials
  • Withstands high-pressure and temperature
  • Available in NPT and BSP threads
  • Ideal for frequent assembly/disassembly
  • Precision-machined for accurate fit

Technical Information

  • Material Options : SS 304, SS 316, SS 316L, Brass, Carbon Steel, Copper, Gunmetal / Bronze, Custom Alloys, other material on request
  • Thread Types : NPT, BSP, BSPT, BSPP, Metric Threads
  • Size Range : 1/16″ to 2″
  • Working Pressure: 150 PSI to 5000 PSI
  • Temperature Range: -65°F to 250°F (-54°C to +121°C)

Applications of Male Hex Close Nipple

  • Pipeline Connections: Used to join two female-threaded fittings or pipes in a straight run, especially where space is limited.
  • Hydraulic & Pneumatic Systems : Ideal for connecting equipment and control components in high-pressure fluid or air lines.
  • Plumbing Installations : Common in water supply lines, pumps, and plumbing fixtures for secure, leak-proof connections.
  • Oil & Gas Industry : Suitable for connecting instrumentation and process lines under high pressure and temperature.
  • Chemical & Petrochemical Plants : Used in corrosive environments, especially when made from stainless steel or specialty alloys.
  • HVAC Systems : Facilitates tight connections in heating, ventilation, and cooling systems.
  • Food & Pharmaceutical Industries : When made from sanitary-grade stainless steel, they are used in process piping and cleanroom applications.