Hydraulic Couplings  offer a series of fittings to connect two similar pipes, hoses, actuators, pumps, tubes and several other components. Our Leak Free solutions are strong, versatile and reliable. You can count on them to operate safely and effectively.

Hydraulic Couplings - JIC

JIC

 

  • JIC (Joint Industrial Conference or Council)
  • Seated with a 37° flare between the male and female
  • Sizes:  ¼” (#4) thru 2” (#32)
  • We also carry these in a long drop 90° female 
Hydraulic Couplings Boss-O-Ring

Boss O-Ring

 

  • Has the same threads as JIC
  • Sealed with an O-Ring
  • Commonly used with Quick Disconnects and for port connection
  • Sizes:  ¼” (#4)  thru  1” (#16)

 

Hydraulic Couplings - NPT

NPT

 

  • NPT (National Pipe Thread)
  • Male and Female rigid threads are tapered for sealing purposes
  • Female swivel have a 60° angle for sealing  
  • Sizes:  1/8” (#2)  thru  2” (#32)
Hydraulic Couplings - SAE

SAE

 

  • SAE (Society of Automotive Engineers)
  • Seated with a 45° flare between the male and female
  • Sizes:  3/8” (#6)  and  ¾” (#12) 
O-Ring Face Seal

O-Ring Face Seal

 

  • Male and Female are flat faced and sealed with an o-ring
  • Male fitting holds the o-ring
  • Sizes: ¼” (#4)  thru  1 ¼” (#20)
  • We also carry these in a long drop 90° female 
Hydraulic Couplings - Inverted Flare

Male Inverted Flare

 

  • Male swivel nut seated with a 45° inverted flare
  • Sizes: ¼” (#4)  thru  5/8” (#10)   
Hydraulic Couplings - Compression

Compression

 

  • Nut, compression sleeve, and male thread fitting to compress onto tubing
  • Made to attach a crimped fitting on a hose to a tube
  • Tube sizes:  ¼” (#4)  thru  1” (#16)
Hydraulic Couplings - Field Attachable

Field Attachable

 

  • Hose barb with right hand threads and a ferrule with left hand threads can be changed in the field to a new piece of hose
  • Sizes:  3/16 hose to  7/8 hose
Hydraulic Couplings - Grease Fitting

Grease Fittings

 

  • Very fine Female thread : ½”-27 threads per inch
Hydraulic Couplings - SAE Flange Code 61

SAE Flange

 

  • Attachable with split flange clamps and sealed with an o-ring
  • The thickness of the flange is different depending on the size
  • SAE Flange has 3 different sizes: Code 61, Code 62, & Code 62C
    • Code 61
      • Sizes:  ¾” (#12)  thru  2” (#32)
      • We also carry some sizes in a long drop 90°
    • Code 62
      • Sizes:  ¾” (#12)  thru  1 ½” (#24)
      • We also carry some sizes in a long drop 90°
    • Code 62C
      • Sizes:  ¾” (#12)  thru  1 ½” (#24)
      • Flange thickness is the same for all sizes: 0.559 inch
Hydraulic Couplings - British Pipe Thread

British Pipe

 

  • BSPT: British Standard Pipe Tapered
    • Male is tapered similar to NPT
    • Male also has a 60° seat
    • Sizes:  ¼” (#4)  thru  1 ¼” (#20)
  • BSPP: British Standard Parallel Pipe
    • Female British pipe swivel is sealed with a 60° seat
    • Sizes:  1/8” (#2)  thru  1 ¼” (#20)  
Hydraulic Couplings - JIS

JIS

 

  • JIS: Japanese Industrial Standard
  • JIS has the same thread as British pipe but is seated with a 60° flare
  • Sizes:  ¼” (#4)  thru  ¾” (#12)
Hydraulic Couplings - Banjo

Banjo

 

  • Attachable with a metric thread bolt
  • Metric Sizes:  12mm, 14mm, and 16mm

 

Hydraulic Couplings - Komatsu

Komatsu

 

  • A metric fitting that is seated with a 60° flare between the male and female
  • Metric Sizes:  14×1.5  (¼” hose)  thru  33×1.5  (1” hose)
Hydraulic Couplings Metric DIN Fittings

Metric DIN Fittings

 

  • Light Series
    • Thread Sizes:  12×1.5 (Tube Size: 6mm)  thru  30×2.0 (Tube Size: 22mm)
  • Heavy Series
    • Thread Sizes:  14×1.5 (Tube Size: 6mm)  thru  42×2.0 (Tube Size: 30mm)

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