screw-in fitting / 37° flare / hydraulic / O-ring face seal
61, 62 series

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screw-in fitting screw-in fitting - 61, 62 series


  • Attachment:


  • Configuration:

    37° flare

  • Applications:


  • Other characteristics:

    O-ring face seal

  • Diameter:

    Max.: 1.5 in

    Min.: 0.75 in

  • Operating pressure:

    Max.: 6,000 psi

    Min.: 0 psi


Parker's flange adapters with 4-bolt flange connections conform SAE J518 and ISO 6162-1 and -2. These proven leak-free connections adapt to Parker's Seal-Lok™ O-ring Face Seal (ORFS), Triple-Lok® 37° flare, Ferulok® inch flareless fittings, and socket pipe weld, and have achieved world-wide acceptance.
• Construction
• Agriculture
• Oil & Gas
• Transportation
• Mining
• Forestry
• Adapts to Parker's Seal-Lok O-ring Face Seal (ORFS), Triple-Lok 37° flare, Ferulok inch flareless fittings, and socket pipe weld.
• Lower tightening torque required compared to that required for equivalent size threaded port, therefore smaller wrenches and wrench swing clearances needed--providing ease of assembly in tight quarters.
• 13 configurations available, with custom designs available on request.
• Ease of disassembly with use of split clamps.
• Available in steel in sizes ¾” through 1 ½” with working pressures up to 5000 psi.
• Hydraulic fluid and gas handling connections

Maximum Working Pressure (psi)

5000 (Dynamic Pressure)
Maximum Working Pressure (Mpa)

34 (Dynamic Pressure)
Connection Type

Flare, Flareless, O-ring Face Seal
Maximum Working Pressure (Bar)

345 (Dynamic Pressure)

Steel, Zinc Plated

Straight and 90°
Industry Standards

ISO 6162-1 and -2, SAE J518
O-Ring Material

90 Durometer Nitrile