picture of a Parker Hannifin hydraulic fittings

Parker hydraulic fittings

Parker Hannifin Corporation is the global leader in motion and control technologies, providing precision-engineered solutions for a wide variety of mobile, industrial, and aerospace markets. With more than a century of experience, we are often called to the table for collaborations that help to solve the most complex engineering challenges.

Parker offers a wide range of fittings to meet the diverse needs of hydraulic systems. Some of the common types include O-Ring Face Seal (ORFS), O-Ring Boss (ORB), flare JIC tube & flareless fittings, rotary & swivel fittings, hose crimp fittings, pipe fittings & port adapters, push-to-connect fittings, barbed fittings, and threaded fittings, etc.

Parker fittings come in various sizes to accommodate multiple applications and system requirements. Standard thread sizes include:

  • NPT (National Pipe Thread): 1/4" NPT, 3/8" NPT, 1/2" NPT, 3/4" NPT, 1" NPT
  • BSPP (British Standard Pipe Parallel), also known as G thread: 1/4" BSPP (G 1/4"), 3/4" BSPP (G 3/4"), 1/2" BSPP (G 1/2"), 1" BSPP (G 1")
  • JIC (Joint Industry Council): JIC 37° flare
  • SAE (Society of Automotive Engineers): SAE 45° flare, SAE 45° inverted flare, SAE code 61 flange, SAE code 62 flange
  • Metric thread sizes: M14, M16, M18, M20, M22, M24, M27, M30
  • Parker hoses and fittings are often used together to create leak-tight connections for fluid or gas transfer. We also offer hose fabrication, crimping, and repair services in our shops near you.