HIGHLIGHTS OF ECHO F4

• PREMIUM THREAD PROFILE
• MULTIPLE SEAL DESIGN
  • Metal-to-metal radial pin seal
  • Recessed Teflon seal ring
  • Tapered Mod-Buttress thread seal
  • External 15^o shoulder seal
• FLUSH O. D. allows maximum running clearance.
• OPEN BORE CONNECTION provides maximum tool clearance & maximum flow rate W/ minimum turbulence.
• INTEGRAL JOINT CONNECTION
  
  

  APPLICATION OF ECHO F4 CONNECTIONS

• Production of oil & gas wells of moderate depth & pressure.
• Tight running clearance applications.
• To maximize production under moderate depth & pressure.