Pilot Operated Pressure Reducing Valves

Hytec South Africa's range of pilot operated pressure reducing valves caters for operating pressures of up to 350 bar. Various sizes, mountings and maximum flow ratings are available for leading performance standards, no matter your hydraulic application.

View our pressure reducing valve specifications below

Pilot Operated - Pressure Reducing specifications

3-Way Pressure Reducing Valve | Type KTV

  • Component size: 1
  • Component series: A
  • Maximum operating pressure: 350 bar
  • Maximum flow: 100 l/min

Features:

  • Mounting cavity R/KTV.1
  • Available in 4 pressure stages (50, 100, 210 and 315 bar)
  • Pressure reducing functions for a variety of applications
  • Small system deviations in the p-qV characteristics

Pressure Reducing Valve | Type 3DR (NG10)

  • Nominal size: 10
  • Series: 6X
  • Maximum operating pressure: 315 bar
  • Maximum flow: 120 l/min

Features:

  • Valve for the reduction (P to A) and limitation (A to T) of a pressure in a hydraulic system
  • For sub-plate mounting, porting pattern DIN 24 340 form A, ISO 4401 and CETOP-RP 121
  • 4 pressure stages
  • 4 adjustment elements:
    • Rotary knob
    • Sleeve with hexagon and protective cap
    • Lockable rotary knob with scale
    • Rotary knob with scale

Pressure Reducing Valve | Type 3DR (NG16)

  • Size: 16
  • Component series: 5X
  • Maximum operating pressure: 250 bar
  • Maximum flow: 220 l/min

Features:

  • Valve for reducing (P to A) and limiting (A to T) a system pressure
  • For subplate mounting
  • Porting pattern to ISO 4401-07-07-0-05
  • 4 pressure ratings
  • 4 adjustment elements, optional:
    • Rotary knob
    • Sleeve with hexagon and protective cap
    • Lockable rotary knob with scale
    • Rotary knob with scale

Pressure Reducing Valve | Type DR - Series 4X (Sizes 10 and 25)

  • Nominal sizes: 10 and 25
  • Series: 4X
  • Maximum operating pressure: 315 bar
  • Maximum flow: 160 l/min

Features:

  • For subplate mounting: Porting pattern to DIN 24 340, Form D, ISO 5781 and CETOP-RP 121 H,
  • For threaded connections,
  • 4 pressure stages
  • Cartridge version
  • 4 adjustment elements:
    • Rotary knob
    • Sleeve with hexagon and protective cap
    • Lockable rotary knob with scale
    • Rotary knob with scale

Pressure Reducing Valve | Type DR - Series 5X (Sizes 10 to 32)

  • Nominal sizes: 10 and 32
  • Series: 5X
  • Maximum operating pressure: 350 bar
  • Maximum flow: 400 l/min

Features:

  • For subplate mounting
  • Porting pattern according to ISO 5781
  • For threaded connection
  • 5 pressure ratings
  • Check valve, optional (only subplate mounting)
  • As cartridge valve
  • 4 adjustment types, optional:
    • Rotary knob
    • Bushing with hexagon and protective cap
    • Lockable rotary knob with scale
    • Rotary knob with scale

Pressure Reducing Valve | Type DR10K (NG10)

  • Normal Size: 10
  • Component series: 3X
  • Maximum operating pressure: 315 bar
  • Maximum flow: 100 l/min

Features:

  • Cartridge valve
  • 4 pressure stages
  • 4 adjustment elements, optional:
    • Rotary knob
    • Sleeve with hexagon and protective cap
    • Lockable rotary knob with scale
    • Rotary knob with scale

Pressure Reducing Valve | Type ZDR10V (NG10)

  • Nominal size: 10
  • Series: 3X
  • Maximum operating pressure: 315 bar
  • Maximum flow: 100 l/min

Features:

  • Sandwich plate valve
  • Porting pattern to DIN 24 340 Form A, ISO 4401 and CETOP–RP 121 H
  • 4 pressure stages
  • Check valve, optional (VA, VB)
  • Pressure gauge connection, optional
  • 4 adjustment elements:
    • Rotary knob
    • Sleeve with hexagon and protective cap
    • Lockable rotary knob with scale
    • Rotary knob with scale

Pressure Reducing Valve | Type ZDRK6VP (NG6)

  • Nominal size: 6
  • Series: 1X
  • Maximum operating pressure: 210 bar
  • Maximum flow: 40 l/min

Features:

  • Sandwich plate valve
  • Porting pattern to DIN 24 340 Form A, ISO 4401 and CETOP–RP 121 H (locating pin 3 x 8 DIN EN ISO 8752 Material No. R900005694 – separate order)
  • 3 pressure stages
  • Pressure reduction in port P1
  • Pressure gauge connection port
  • Adjustment element: Sleeve with hexagon and protective cap

Pressure Reducing Valve | Type ZDRK10V (NG10)

  • Nominal sizes: 10
  • Series: 1X
  • Maximum operating pressure: 210 bar
  • Maximum flow: 80 l/min

Features:

  • Sandwich plate valve
  • Porting pattern to DIN 24 340 form A, ISO 4401 and CETOP–RP 121 H
  • 3 pressure stages
  • Pressure reduction in ports A2, B2 or P1
  • Check valve with versions „VA“ and „VB“
  • Pressure gauge connection port
  • Adjustment element: Sleeve with hexagon and protective cap

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