Valves - Directional Controls - Piloted Directional Valve - 2-position 4-way

PD42-S60N

PILOTED DIRECTIONAL VALVE

Overview

Description

The PD42-S60N is a screw-in, cartridge style, pilot operated, spool-type, hydraulic directional valve.

Operation

In the neutral position flow is allowed between ports 2 and 3 and between ports 4 and 5. On remote pilot signal at port 1 the valve's spool shifts to allow flow between ports 3 and 4, and between ports 2 and 5. The spring chamber is vented to the tank through port 6. The vented spring chamber allows the valve to be fully pressurized at ports 2, 3 and 4 without affecting required pilot pressure. Pressure at port 6 will affect required pilot pressure.

Features

  • Hardened spool and cage for long life.
  • Optional sealed spool.
Pressure Ratings
Pressure rating:
  • 324 bar (4700 psi) Ports 2, 3, 4
  • 207 bar (3000 psi) Port 1
Burst pressure:
  • 1241 bar (18000 psi)
Flow Ratings
Flow rating:
  • 189 lpm (50 gpm)
Maximum internal leakage:
  • 1.31 l/min (80 in³/min) At 207 bar (3000 psi)
Temperature Ratings
Operating fluid temperature:
  • -40 to 100 °C (-40 to 212 °F) With buna N seals
  • -26 to 204 °C (-15 to 400 °F) With viton seals
  • -54 to 107 °C (-65 to 225 °F) With polyurethane seals
Storage temperature:
  • -40 to 70 °C (-40 to 160 °F)
Ambient temperature:
  • -40 to 70 °C (-40 to 160 °F)
Fluids:
  • Mineral based or synthetic hydraulic fluid with lubricating properties
Fluid viscosity range:
  • 7.4 to 420 cSt
Maximum operating contamination level:
  • 20/18/14 per ISO 4406
Unit weight:
  • 1.6 kg (3.5 lb)
Internal wetted surface area:
  • 942 cm² (146 in²)
PD42-S60N_Perf_Chrt(2022-02-24)
PD42-S60N_Dim_Dwg(2022-02-24)
Cavity:
Cartridge installation torque:
  • 88.1 to 101.7 N-m (65 to 75 ft-lb)
Orientation restriction:
  • None
Seal kit:
  • SK42-S6X-BMMMM X = seal option
PD42-S60N_Order(2022-02-24)

Model Options

PD42-S60N-H-J-R
H Line Body
CODE
DESCRIPTION
0
No Body
20TD
Ductile Iron SAE 20
J Seal
CODE
DESCRIPTION
N
Buna-N
NS
Buna-N with a Sealed Spool
V
Fluorocarbon
VS
Fluorocarbon with a Sealed Spool
P
Polyurethane
PS
Polyurethane with a Sealed Spool
U
PPDI Urethane
US
PPDI Urethane with a Sealed Spool
R Spring
CODE
DESCRIPTION
170
170 psi Bias Spring