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Performance under Pressure

AZ3 Hydraulic couplers

AZ3 Hydraulic couplers
  • Low flow and high flow couplers, from 6 to 40 litres/min.
  • 700 and 1.000 bar couplers have 3/8" NPT theread. 1.500 bar couplers have 1/4"-BSP thread.
  • Male and Female couplers can be supplied separately.
  • AZ3120, AZ3140 and AZ3141: standard high flow couplers.
  • AZ3220 and AZ3240: low flow couplers, only used in maintenance units.
  • All standard cylinders are supplied with AZ3140 female coupler.
  • All cutters are supplied with AZ3321 male ball coupler.
  • AZ3321, AZ3322, AZ3324, AZ3325, AZ3341, AZ3344 and AZ3345: ball quick couplers, to guarantee easy and quick connection. Maximun working pressure 1.000 and 1.500 bar.
  • AZ3321, AZ3322, AZ3324 and AZ3325 male couplers are connectable with AZ3341, AZ3344 and AZ3345 female couplers.
  • Plastic dust cup AZ3103 available to suit AZ3120, AZ3140 and AZ3141 couplers.
  • Steel dust cup available. AZ3124 for AZ3120 male coupler and AZ3144 for AZ3140 female coupler.
steel dust cup


    FlowCouplingModelThreadPressure
    l/min LARZEP bar
    40 Male AZ3120 Female 3/8"-NPT 700
    Female AZ3140 Male 3/8"-NPT 700
    Female AZ3141 Female 3/8"-NPT 700
    7 Male AZ3220 Female 3/8"-NPT 700
    Female AZ3240 Male 3/8"-NPT 700
    6 Male AZ3321 Male 3/8"-NPT 1.000
    Male AZ3325 Female 3/8"-NPT 1.000
    Male AZ3325S Female 3/8"-NPT 1.000
    Female AZ3341 Female 3/8"-NPT 1.000
    Female AZ3345 Male 3/8"-NPT 1.000
    6 Male AZ3322 Male 1/4"-BSP 1.500
    Male AZ3324 Female 1/4"-BSP 1.500
    Female AZ3344 Female 1/4"-BSP 1.500

    AZ3325S reference has a safety special valve that close automatically in the event of a hose broken or when the flow is over 13 l/min.

    HIGH FLOW COUPLERS 700 BAR

    AZ3120-AZ3140 couplers drawing

    LOW FLOW COUPLERS 700 BAR

    AZ3220-AZ3240 couplers drawing

    1.000 BAR BALL COUPLERS

    AZ3321-AZ3341 couplers drawing

    AZ3325-AZ3345 couplers drawing

    AZ3325S

    This reference AZ3325S has a safety special valve that close automatically in the event of a hose broken or when the flow is over 13 l/min.

    1.500 BAR BALL COUPLERS

    AZ3322-AZ3324-AZ3344