FD86-1018-20 Eaton FD86 Series Thread to Connect High Impulse Quick Disconnect Coupling Dust Cap with Chain - Body Size 1 1/4"

  • $63.75
Eaton's FD86 Series is a thread together steel quick coupling offering dry break and high impulse technology and capabilities. The maximum operating pressure is 5,000 psi. The FD86 Series is available in either wing nut or hex nut configurations for ease of assembly and disassembly. See How to Order Please reference Fluid Compatibility Chart (Both the elastomer and metal must be considered when determining suitability of combination for a coupling)


Applications & Markets:
  • Hydraulic and Fluid Transfer
  • Mining equipment
Product Features:
  • Tubular valve and sleeve construction for low fluid loss and air inclusion.
  • Thread together design using wing or hex nut allows connection and disconnection against pressures up to 750 psi.
  • Teflon* back-up rings along with secondary metal-to-metal sealing contact provides high impulse capability up to 5,000 psi operating pressure.
  • Acme threads prevent galling and provide ease of connection.
  • Steel flange available for bulkhead mounting.
Standard Body Material: High resistance carbon steel with zinc trivalent plating.
Standard Seal Buna-N
FD86 Series Components: Eaton FD86 Series Female SAE O-Ring Eaton FD86 Series Female NPT Eaton FD86 Series Accessories: Repair Kits, Dust Caps, Dust Plugs

Dust Caps / Dust Plugs

Dust Cap with Chain Part Number Dust Plug with Chain Part Number Body Size
FD86-1018-16 FD86-1016-16 1
FD86-1018-20 FD86-1016-20 1 1/4

Physical Characteristics

Body Size Max. Operating Pressure Min. Burst Pressure Vacuum Connected Only Rated Flow Air Inclusion Fluid Loss
in bar psi bar psi in./Hg lpm gpm cc. max. cc. max.
1 345 5000 1034 15000 28 189 50 2.90 0.72
1 1/4 345 5000 1034 15000 28 284 75 4.61 1.00