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 FD99 High Pressure Flush Face Series is designed for those applications where quick and easy connections and non-spill performance are critical. Ideal for use where global interchangeability and high pressure applications a must. The high pressure design and reduced pressure drop exceeds industry standards for ISO 16028 standards. The FD99 Series is available in sizes from 1/4" through 1-1/2" to best meet your specific size requirements.

Product Features
  • Meets dimensional requirements of ISO 16028
  • Push-to-connect latching
  • Dual flush-face valving with non-spill design
  • Safety sleeve lock
  • Anti-extrusion PTFE® seal
  • Body material - High resistance carbon steel with zinc trivalent chromate plating
  • Standard seal material -Nitrile/PTFE®, additional material available on request
FD99 Series High Pressure Couplings (Female NPT)
Unit of Measure
Items FD99 Series High Pressure Couplings (Female NPT)
FD99-1001-04-04
FD99 Series High Pressure Couplings (Female NPT) 		FD99 Series High Pressure Couplings (Female NPT)
FD99-1002-04-04
FD99 Series High Pressure Couplings (Female NPT) 		FD99 Series High Pressure Couplings (Female NPT)
FD99-1001-06-06
FD99 Series High Pressure Couplings (Female NPT) 		FD99 Series High Pressure Couplings (Female NPT)
FD99-1002-06-06
FD99 Series High Pressure Couplings (Female NPT) 		FD99 Series High Pressure Couplings (Female NPT)
FD99-1001-08-06
FD99 Series High Pressure Couplings (Female NPT)
ISO Size N/A 6.3 N/A 6.3 N/A 10.0 N/A 10.0 N/A 10.0
Size N/A 04 N/A 04 N/A 06 N/A 06 N/A 06
Max. Operating Pressure (Connected) N/A 420 bar6090 psi N/A 420 bar6090 psi N/A 350 bar5075 psi N/A 350 bar5075 psi N/A 350 bar5075 psi
Max. Operating Pressure N/A 420 bar6090 psi N/A 420 bar6090 psi N/A 350 bar5075 psi N/A 350 bar5075 psi N/A 350 bar5075 psi
Min. Burst Pressure (Connected) N/A 1260 bar18270 psi N/A 1260 bar18270 psi N/A 1000 bar14500 psi N/A 1000 bar14500 psi N/A 1000 bar14500 psi
Min. Burst Pressure N/A 1260 bar18270 psi N/A 1260 bar18270 psi N/A 1000 bar14500 psi N/A 1000 bar14500 psi N/A 1000 bar14500 psi
Rated Flow N/A 12 L/min3.2 gpm N/A 12 L/min3.2 gpm N/A 23 L/min6.1 gpm N/A 23 L/min6.1 gpm N/A 23 L/min6.1 gpm
Fluid Loss N/A 0.006 cc N/A 0.006 cc N/A 0.012 cc N/A 0.012 cc N/A 0.012 cc
Force to Connect N/A 36 lbs160 N
Coupling Type N/A Female N/A Male N/A Female N/A Male N/A Female
Body Size N/A 1/4 in N/A 1/4 in N/A 3/8 in N/A 3/8 in N/A 3/8 in
Port Size N/A 1/4 in N/A 1/4 in N/A 3/8 in N/A 3/8 in N/A 1/2 in
Thread N/A 1/4-18 Female NPT N/A 1/4-18 Female NPT N/A 3/8-18 Female NPT N/A 3/8-18 Female NPT N/A 1/2-14 Female NPT
Dimension A N/A 56.1 mm2.21 in N/A 50.9 mm1.89 in N/A 64.8 mm2.55 in N/A 60.0 mm2.36 in N/A 69.8 mm2.75 in
Dimension B N/A 23.8 mm1.10 in N/A N/A 32.0 mm1.26 in N/A N/A 32.0 mm1.26 in
Hex N/A 27 mm1.06 in N/A 22 mm0.87 in N/A 30 mm1.18 in N/A 27 mm1.06 in N/A 30 mm1.18 in
Connected Length N/A 90.2 mm3.55 in N/A 90.2 mm3.55 in N/A 109.0 mm4.29 in N/A 109.0 mm4.29 in N/A 116.2 mm4.58 in
Cap and Plug N/A FD89-1009-04, Plugs & Caps for FD99 Series Flush Face PTC Couplings
 		N/A FD89-1008-04, Plugs & Caps for FD99 Series Flush Face PTC Couplings
 		N/A FD89-1009-06-06, Plugs & Caps for FD99 Series Flush Face PTC Couplings
 		N/A FD89-1008-06-06, Plugs & Caps for FD99 Series Flush Face PTC Couplings
 		N/A FD89-1009-08-06, Plugs & Caps for FD99 Series Flush Face PTC Couplings
Applications N/A
  • Hydraulic fluid transfer
  • Agriculture equipment
  • High impulse hydraulics
  • Construction equipment