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

FD86-1001-20-20 QUOTE N/A -20 N/A 1-1/4 to 11-1/2 N/A 5.62 N/A 5.25 N/A 2.00 inches N/A BUNA-N N/A Female Half - Female NPTF/With Wing Nut
FD86-1039-16-16 QUOTE N/A -16 N/A 1-11-1/2 N/A 4.98 N/A 4.50 N/A 1.62 inches N/A Viton® N/A Female Half - Female NPTF/With Wing Nut
FD86-1039-20-20 QUOTE N/A -20 N/A 1-1/4 to 11-1/2 N/A 5.62 N/A 5.25 N/A 2.00 inches N/A Viton® N/A Female Half - Female NPTF/With Wing Nut
FD86-1049-16-16 QUOTE N/A -16 N/A 1-11-1/2 N/A 4.98 N/A 4.50 N/A 1.62 inches N/A EPR N/A Female Half - Female NPTF/With Wing Nut
FD86-1049-20-20 QUOTE N/A -20 N/A 1-1/4 to 11-1/2 N/A 5.62 N/A 5.25 N/A 2.00 inches N/A EPR N/A Female Half - Female NPTF/With Wing Nut
FD86-1004-16-16 QUOTE N/A -16 N/A 1-11-1/2 N/A 4.98 N/A 2.81 N/A 1.62 inches N/A BUNA-N N/A Female Half - Female NPTF/With Hex Nut
FD86-1004-20-20 QUOTE N/A -20 N/A 1-1/4 to 11-1/2 N/A 5.62 N/A 3.40 N/A 2.00 inches N/A BUNA-N N/A Female Half - Female NPTF/With Hex Nut
FD86-1041-16-16 QUOTE N/A -16 N/A 1-11-1/2 N/A 4.98 N/A 2.81 N/A 1.62 inches N/A Viton® N/A Female Half - Female NPTF/With Hex Nut
FD86-1041-20-20 QUOTE N/A -20 N/A 1-1/4 to 11-1/2 N/A 5.62 N/A 3.40 N/A 2.00 inches N/A Viton® N/A Female Half - Female NPTF/With Hex Nut
FD86-1051-16-16 QUOTE N/A -16 N/A 1-11-1/2 N/A 4.98 N/A 2.81 N/A 1.62 inches N/A EPR N/A Female Half - Female NPTF/With Hex Nut
FD86-1051-20-20 QUOTE N/A -20 N/A 1-1/4 to 11-1/2 N/A 5.62 N/A 3.40 N/A 2.00 inches N/A EPR N/A Female Half - Female NPTF/With Hex Nut
FF10596-16 QUOTE N/A -16 N/A N/A N/A N/A N/A BUNA-N N/A Repair Kit - Male Half
FF10596-20 QUOTE N/A -20 N/A N/A N/A N/A N/A BUNA-N N/A Repair Kit - Male Half
FF10597-16 QUOTE N/A -16 N/A N/A N/A N/A N/A Viton® N/A Repair Kit - Male Half
FF10597-20 QUOTE N/A -20 N/A N/A N/A N/A N/A Viton® N/A Repair Kit - Male Half
FF10598-16 QUOTE N/A -16 N/A N/A N/A N/A N/A EPR N/A Repair Kit - Male Half
FF10598-20 QUOTE N/A -20 N/A N/A N/A N/A N/A EPR N/A Repair Kit - Male Half
FF10593-16 QUOTE N/A -16 N/A N/A N/A N/A N/A BUNA-N N/A Repair Kit - Female Half
FF10593-20 QUOTE N/A -20 N/A N/A N/A N/A N/A BUNA-N N/A Repair Kit - Female Half
FF10594-16 QUOTE N/A -16 N/A N/A N/A N/A N/A Viton® N/A Repair Kit - Female Half
FF10594-20 QUOTE N/A -20 N/A N/A N/A N/A N/A Viton® N/A Repair Kit - Female Half
FF10595-16 QUOTE N/A -16 N/A N/A N/A N/A N/A EPR N/A Repair Kit - Female Half
FF10595-20 QUOTE N/A -20 N/A N/A N/A N/A N/A EPR N/A Repair Kit - Female Half
FD86-1018-16 QUOTE N/A -16 N/A N/A N/A N/A N/A N/A Dust Cap with Chain
FD86-1018-20 QUOTE N/A -20 N/A N/A N/A N/A N/A N/A Dust Cap with Chain
Unit of Measure
1 2 3