The FD90 Series Diagnostic coupling is designed to connect and disconnect pressure gauges to hydraulic systems, eliminating the need for permanent gauges. The maximum operating pressure is 7,000 psi.
  • Automatic sleeve for one hand push-to-connect operation.
  • Flush face valving provides minimal fluid loss and low air inclusion.
  • Self-sealing valve design allows connection and disconnection at 500 psi.
  • Broad range of end configurations for system accessibility.
  • Standard seal material - Buna-N.
  • Standard body material - Zinc plated steel.
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Item #

Coupling Size

Thread Size (P)

A

B

Dim.- Hex(1)

Seal Material

Type

N/A -04 N/A 1/8-27 N/A 1.70 N/A N/A .62 inches N/A BUNA-N N/A MALE HALF FEMALE PIPE/VALVED
N/A -04 N/A 1/8-27 N/A 1.70 N/A N/A .62 inches N/A BUNA-N W/DUST CAP N/A MALE HALF FEMALE PIPE/VALVED
N/A -04 N/A 1/4-18 N/A 1.90 N/A N/A .75 inches N/A BUNA-N N/A MALE HALF FEMALE PIPE/VALVED
N/A -04 N/A 1/4-18 N/A 1.90 N/A N/A .75 inches N/A BUNA-N W/DUST CAP N/A MALE HALF FEMALE PIPE/VALVED
N/A -04 N/A 3/8-24 N/A 1.52 N/A N/A .62 inches N/A BUNA-N N/A MALE HALF MALE SAE O-RING/VALVED
N/A -04 N/A 3/8-24 N/A 1.52 N/A N/A .62 inches N/A BUNA-N W/DUST CAP N/A MALE HALF MALE SAE O-RING/VALVED
N/A -04 N/A 7/16-20 N/A 1.58 N/A N/A .62 inches N/A BUNA-N N/A MALE HALF MALE SAE O-RING/VALVED
N/A -04 N/A 7/16-20 N/A 1.58 N/A N/A .62 inches N/A BUNA-N W/DUST CAP N/A MALE HALF MALE SAE O-RING/VALVED
N/A -04 N/A 1/2-20 N/A 1.32 N/A N/A .62 inches N/A BUNA-N N/A MALE HALF MALE SAE O-RING/VALVED
N/A -04 N/A 1/2-20 N/A 1.32 N/A N/A .62 inches N/A BUNA-N W/DUST CAP N/A MALE HALF MALE SAE O-RING/VALVED
N/A -04 N/A 9/16-18 N/A 1.32 N/A N/A .69 inches N/A BUNA-N N/A MALE HALF MALE SAE O-RING/VALVED
N/A -04 N/A 9/16-18 N/A 1.32 N/A N/A .69 inches N/A BUNA-N W/DUST CAP N/A MALE HALF MALE SAE O-RING/VALVED
N/A -04 N/A 1/8-27 N/A 1.60 N/A N/A .62 inches N/A BUNA-N N/A MALE HALF MALE PIPE/VALVED
N/A -04 N/A 1/8-27 N/A 1.60 N/A N/A .62 inches N/A BUNA-N W/DUST CAP N/A MALE HALF MALE PIPE/VALVED
N/A -04 N/A 1/4-18 N/A 1.49 N/A N/A .69 inches N/A BUNA-N N/A MALE HALF MALE PIPE/VALVED
N/A -04 N/A 1/4-18 N/A 1.49 N/A N/A .69 inches N/A BUNA-N W/DUST CAP N/A MALE HALF MALE PIPE/VALVED
N/A -04 N/A M14X1.5 N/A 1.38 N/A N/A .75 inches N/A BUNA-N N/A MALE HALF METRIC MALE O-RING/VALVED
N/A -04 N/A M14X1.5 N/A 1.38 N/A N/A .75 inches N/A BUNA-N W/DUST CAP N/A MALE HALF METRIC MALE O-RING/VALVED
N/A -04 N/A 1/8-27 N/A 1.95 N/A 1.00 N/A .75 inches N/A BUNA-N N/A FEMALE HALF FEMALE PIPE/VALVED
N/A -04 N/A 1/4-18 N/A 2.25 N/A 1.00 N/A .75 inches N/A BUNA-N N/A FEMALE HALF FEMALE PIPE/VALVED
N/A -04 N/A 7/16-20 N/A 2.20 N/A 1.00 N/A .75 inches N/A BUNA-N N/A FEMALE HALF FEMALE SAE O-RING/VALVED
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