Valves - Directional Controls - Piloted Proportional - 3-position 4-way - Motor Center

PE16-S67D

PROPORTIONAL, PILOT OPERATED, SPRING CENTERED SPOOL DIRECTIONAL VALVE U.S. PATENT NO. 6,554,014

Overview

Description

The PE16-S67D is a screw-in, cartridge-style, proportional, spring centered spool type, pilot operated hydraulic directional valve.

Operation

In neutral position inlet port 3 is blocked and ports 2, 4 and 5 are communicating with each other. On remote pilot signal at port 1 the valve's spool shifts proportionally to the applied pilot pressure to allow flow from port 3 to port 4, thru a load, such as hydraulic cylinder or motor, and then from port 2 to port 5 and to tank. On remote pilot signal at port 6 the valve's spool shifts proportionally to the applied pressure in opposite direction thus reversing the flow direction. The valve's spool is symmetrical providing meter-in and meter-out control.

Features

  • Hardened spool and cage for long life.
  • Excellent metering characteristics.
  • Good Linearity.
Pressure Ratings
Pressure rating:
  • 345 bar (5000 psi) Port 3
  • 241 bar (3500 psi) Ports 2, 4
  • 27.6 bar (400 psi) Ports 1, 6
Flow Ratings
Flow rating:
  • 90.8 lpm (24 gpm)
Maximum internal leakage:
  • 197 ml/min (12 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 fluorocarbon 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 90 °C (-40 to 194 °F)
Fluids:
  • Mineral based or synthetic hydraulic fluid with lubricating properties
Fluid viscosity range:
  • 7.4 to 420 cSt
Maximum operating contamination level:
  • 18/16/13 per ISO 4406
Displacement per stroke:
  • 1.14 cm³ (0.069 in³) per stroke direction
Unit weight:
  • 0.78 kg (1.7 lb)
Internal wetted surface area:
  • 597 cm² (92.5 in²)
PE16-S67D_Perf_Chrt1(2022-02-24) PE16-S67D_Perf_Chrt2(2022-02-24)
PE16-S67D_Dim_Dwg(2022-02-24)
Cavity:
Cartridge installation torque:
  • 62.4 to 73.2 N-m (46 to 54 ft-lb)
Maximum allowable torque:
  • 94.9 N-m (70 ft-lb)
Orientation restriction:
  • None
Seal kit:
  • SK16-S6X-BMMMM X = seal option
PE16-S67D_Order(2022-02-24)

Model Options

PE16-S67D-H-J
H Line Body
CODE
DESCRIPTION
0
No Body
J Seal
CODE
DESCRIPTION
N
Buna-N
V
Fluorocarbon
P
Polyurethane
U
PPDI Urethane