High Pressure Fittings

Superlok Tube Fittings are the industry leader in dual ferrule compression fittings.  Their Ra32 internal polish is the industry best ensuring that you will always get a leak tight fit.  Superlok has a lifetime warranty. They are 100% intermixeable and interchangeable with all other brands of compression fittings including but not limited to:

  • Swagelok
  • Parker
  • SSP
  • Tylok 
  • Bi-Lok
  • DK-Lot
  • Fit-ok
  • Ham-Let
  • Hi-Lok

Dual Ferrule Compression Fittings are made of 316SS, with a short and long ferrule they are designed to crimp onto the stainless steel or carbon steel tube/pipe and withstand pressure of up to 10,000psi. 


  • Fittings can be made, disconnected and remade easily to provide a reliable leak tight
  • Weep holes for instant leak detection
  • Fittings are machined from 316 stainless steel

High Pressure Fittings

  • Max Working Pressure: 60000 PSI
  • Working Temperature Range: -100°F to 600°F

High Pressure Fittings Downloads