Injection Subs

NXL Technologies supports your coiled tubing operation with our innovative injection subs. Like our other PCE, our injection subs can be customized to meet the unique needs of your team.


  • Multiple injection ports with integrated check valves
  • Includes removable injection sleeve to ensure circumferential fluid dispersant
  • Low maintenance design for years of reliable use


  • CRA Inlay
  • API 20E / 20F Bolting Hardware
  • High Temperature Seals
  • Various Side Port Connections


  • Thread Protectors (select models)
  • Lifting Hardware
  • Test Unions or Flanges
  • Hoses

Injection Subs FAQs

What do Injection Subs do?

Injection Subs are designed to inject fluids onto the coiled tubing while running in to or out of the well. With its multiple injection ports and removable injection sleeves, The NXL Injection Sub makes injecting fluids more efficient.

What are the benefits of upgrading my pressure control equipment to include API 20E / 20F bolting hardware?

Including API 20E / 20F bolting hardware to benefit your oil & gas operation by ensuring the continued efficiency and safe operation of your coiled tubing equipment in harsh environments seen in oil and gas exploration. With API 20E / 20F, you will be able to meet and exceed industry standards.

What are the benefits of a Corrosion Resistant Alloy (CRA) inlay?

A Corrosion Resistant Alloy (CRA) inlay is an upgrade offered in NXL’s chemical injection subs. The CRA inlay protects the equipment from the chemicals that are injected through the injection sub that may cause oxidation or other chemical reactions. 

Our pressure control equipment is designed to be low maintenance, providing years of reliable use.