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Thread-In Coupling Elements

Metric Palletized Fixtures Accessories

Coupling elements are made to give you a leak free connection – whether pressurized or depressurized. Two flow rates are allowed with your choice of two nominal diameter sizes. The compact design allows couplings to be recessed into the fixture plate. Stainless steel construction provides long service life with replaceable face seals.

  • Axial face seal between coupling mechanism and coupling nipple.
  • Both elements must be positioned and guided within specified tolerances before contact with sealing surfaces.
  • Replaceable face seals.
  • Coupling force at operating pressure ranges from 0-3.3 and 0-7.7 kN depending on model.
  • Spanner and replacement seal installation tools available.

NOTE: Clean face of coupling elements with compressed air prior to connecting coupling to protect from contamination intrusion. Both elements must be guided about 2-3 mm. before contact of sealing surfaces with radial positioning tolerances.

*  Depressurized coupling elements can be connected with system pressure up to 25 bar, as long as the specified flow rate is not exceeded. For compressed air up to 10 bar, always use depressurized coupling elements, even if coupling is under pressure. Pressurized coupling elements can be connected under pressure on one or both sides, up to their rated maximum pressure.

* Only one passage is required, choose option best fit for your application.

* Coupling Force Equations: ND3: F (kN) = .0094 * P (bar), ND5: F (kN) = .0154 * P (bar)

  • Minimum required coupling force between nipple and mechanism resulting from hydraulic operating pressure.
  • Must be externally countered by some mechanical means.

Spanner Tool

Seal Tool

Model No.End TypeCoupling TypeNom. ØThreadMax. Operating PressureMaximum Flow Rate (L/min)Coupling Stroke (mm)Min. Coupling Force at 0 Bar
45-6101-30Mech.Pressurized3M20 X 1.5350 Bar84.594 N
45-6101-50Mech.Pressurized5M24 X 1.5500 Bar124.598 N
45-6102-30Mech.Depressurized3M20 X 1.5350 Bar84.594 N
45-6102-50Mech.Depressurized5M24 X 1.5500 Bar124.598 N
45-6111-30NipplePressurized3M20 X 1.5350 Bar84.594 N
45-6111-50NipplePressurized5M24 X 1.5500 Bar124.598 N
45-6112-30NippleDepressurized3M20 X 1.5350 Bar84.594 N
45-6112-50NippleDepressurized5M24 X 1.5500 Bar124.598 N
Model No.End TypeNom. ØTorque (Nm)ABCDGHKLMNPRSU
45-6111-30Nipple315M20 X 1.516238.425.99.8134.519515.52.6220.5
45-6111-50Nipple520M24 X 1.520258.52713.5144.519518.52.8424.5
45-6112-30Nipple315M20 X 1.516238.425.99.8134.519515.52.6220.5
45-6112-50Nipple520M24 X 1.520258.52713.5144.519518.52.8424.5
Model No.End TypeNom. ØTorque (Nm)ABCDEFGHKLMNPQRSTU
45-6101-30Mech.315M20 X 1.51821.510N/A3129N/A1311.228515.572.6221.520.5
45-6101-50Mech.520M24 X 1.52221.51023.531291212.511.228518.572.8421.524.5
45-6102-30Mech.315M20 X 1.51821.510N/A3129N/A1311.228515.572.6221.520.5
45-6102-50Mech.520M24 X 1.52221.51023.531291212.511.228518.572.8421.524.5
Model No.Product TypeUsed With Model No.
AT-5603-00Seal Tool45-6101-30, 45-6102-30
AT-5605-00Seal Tool45-6101-50, 45-6102-50
AT-5613-00Spanner Tool45-6101-30, 45-6102-30, 45-6111-30, 45-6112-30
AT-5615-00Spanner Tool45-6101-50, 45-6102-50, 45-6111-50, 45-6112-50

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