
SYMBOL:
 |
DESCRIPTION
A screw-in, cartridge-style, pilot-operated, 4-way, spool-type, hydraulic directional valve.
OPERATION
In neutral position, the PD16-S67D allows flow between ports 2, 4 and 5. When the remote pilot signal at 1 exceeds the force of the bias spring, the spool shifts to allow flow between 3 and 4, and between 2 and 5. On remote pilot signal at 6, the spool shifts to allow flow between 3 and 2, and between 4 and 5.
FEATURES
• Hardened spool and cage for long life.
• 110 and 170 psi bias springs available.
RATINGS
Operating Pressure: 240 bar (3500 psi)
Flow: up to 95 lpm (25 gpm)
Maximum Internal Leakage: at 207 bar (3000 psi): 164 ml/minute (10 cu. in./minute)
Pilot Pressure Required: 4.1 bar (60 psi) minimum
Oil Volume Required to Full Shift: 1.5 cc (0.09 cu. in.)
Temperature: -40° to 100°C (-40° to 212°F) with Buna seals;
-26° to 204°C (-15° to 400°F) with Fluorocarbon seals;
Filtration: See page 9.010.1
Fluids: Mineral-based or synthetics with lubricating properties at viscosities of
7.4 to 420 cSt (50 to 2000 sus); See Temperature and Oil Viscosity, page 9.060.1
Installation: No restrictions; See page 9.020.1
Cavity: VC16-S6; See page 9.116.1_6w
Cavity Tool: CT16-S6xx; See page 8.600.1
Seal Kit: SK16-S6x-BMMMM; See page 8.650.1 |