ZL70-30 Proportional, Bi-Directional Flow Control,

ZL70-30   Proportional, Bi-Directional Flow Control,

ZL70-30 Proportional, Bi-Directional Flow Control, (ZL70-30)

Item In Stock

Product Description

A solenoid-operated, electrically-variable, pressure-compensated, spool-type, normally closed when de-energized, proportional, bi-directional, flow control valve. An internal compensator spool provides compensated flow across the proportional orifice regardless of flow direction.

Product Operation

The ZL70-30 provides regulated flow from port ➁ to port ➂, or regulated flow from port ➂ to port ➁. Port ➀ should be blocked. Regulated flow is proportional to electric current applied to the solenoid.
Operation of Manual Override: To Engage: Turn clockwise approximately 1 turn to reach start point. Continue
another approximately 5 turns to full shift.To Disengage: Turn counterclockwise approximately 6 turns until positive stop
is found.

Product Features

Excellent linearity and hysteresis characteristics.
Hardened spool and cage for long life.
Optional coil voltages and terminations.
Effi cient wet armature construction.
Manual Override option.

Product Ratings

Maximum Operating Pressure: 240 bar (3500 psi)
Regulated Flow: Range A: 0–20 lpm (0–5.3 gpm); Range B: 0–10 lpm (0–2.6 gpm)
Internal Leakage: 0.38 lpm (0.10 gpm) maximum at zero current
Electrical: 2 standard voltage ratings
Temperature: -40 to 120°C with Buna N 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: VC10-3; See page 9.110.1
Cavity Tool: CT10-3X-XX; See page 8.600.1
Seal Kit: SK10-3X-MM; See page 8.650.1
Threshold Current 250 ± 100 mA 125 ± 50 mA
Coil Voltage12 VDC24 VDC
Max. Control Current 1400 ± 100 mA 750 ± 50 mA