Dunham Rubber & Belting Corporation
Dunham Rubber & Belting Corporation
682 Commerce Parkway West Drive, Greenwood, IN 46143
Toll Free: 800.876.5340
Tel: 317.888.3002
Fax: 317.888.2335
Email: mail@dunhamrubber.com
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    The FD86 is a thread together steel coupling offering dry break and high impulse technology and capabilities. The maximum operating pressure is 5,000 psi.
  • 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 uop 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.
  • Metal-to-metal sealing withstands +2000ºF for ten minutes with no fluid loss (requirement in California for oil field blow-out preventers).
  • Steel flange available for bulkhead mounting.
  • Standard seal material - Buna-N.
  • Standard body material - Zinc plated steel.
  • Teflon is a registered trademark of Dupont.
FD86 Series 5,000 PSI DryBreak-High Impulse
Unit of Measure
1 2 3 

Item #

List Price

Coupling Size

Thread Size (P)

A

B

Dim.- Hex(1)

Seal Material

Type

FD86-1016-16 QUOTE N/A -16 N/A N/A N/A N/A N/A N/A Dust Plug with Chain
FD86-1016-20 QUOTE N/A -20 N/A N/A N/A N/A N/A N/A Dust Plug with Chain
FD86-1035-16 QUOTE N/A -16 N/A N/A 0.19 N/A 2.98 N/A N/A N/A 6 Bolt Flange Assembly
FD86-1035-20 QUOTE N/A -20 N/A N/A 0.19 N/A 3.50 N/A N/A N/A 6 Bolt Flange Assembly
Unit of Measure
1 2 3