MECHANICAL DIRECTIONAL CONTROLS
4484 Boeing Drive Rockford, IL 61109 • USA • Phone +1 (815) 397-6628 • Fax +1 (815) 397-2526
mail: delta@delta-power.com • www.delta-power.com
WARNING: the specications/application data shown in our catalogs and data sheets are intended only as a general guide for the product described (herein). Any specic application should not be undertaken
without independent study, evaluation, and testing for suitability.
W 51 / 12-2022
DG-M4B MANUAL ROTARY SPOOL VALVE, 4 WAY 2 POSITION, CLOSED CENTER
HYDRAULIC SYMBOL
PERFORMANCE VALVE SPECIFICATIONS
DESCRIPTION
10 size, 7/8-14 thread, “Delta” series, 4 way 2 position, manual rotary spool valve, closed center.
OPERATION
The DG-M4B when rotated fully to clockwise position, this valve blocks ow at all ports. When rotated fully to
counterclockwise position, the cartridge directs ow between (2) and (1), as well as (3) and (4).
FEATURES
• Hardened parts for long life.
• Industry common cavity.
Nominal Flow 15 GPM (57 LPM)
Rated Operating Pressure 3000 PSI (207 bar)
Typical Internal Leakage (150 SSU) 5 cu in/min (82 ml/min) per path
Viscosity Range 36 to 3000 SSU (3 to 647 cSt)
Filtration ISO 18/16/13
Media Operating Temp. Range -40° to 250°F (-40° to 120°C)
Weight .33 lbs (.15 kg)
Operating Fluid Media General Purpose Hydraulic Fluid
Cartridge Torque Requirements 30 ft-lbs (40.6 Nm)
Cavity DELTA 4W
Cavity Form Tool (Finishing) 40500002
Seal Kit 21191214
Actual Test Data (Cartridge Only)
0
50
100
150
0 5 10 15
Pressure Drop (PSI)
0
Flow (GPM)
5
10
0 5 10 15 2520 30 35 40 45 5550 60 65
Pressure Drop (bar)
Flow (LPM)
Port 2 to 1 Port 3 to 4
May be used as metering product. Valve has
approximately 3.5 turns adjustment from extreme
clockwise fully to counterclockwise positions. See
chart for pressure drop.
MECHANICAL DIRECTIONAL CONTROLS
4484 Boeing Drive Rockford, IL 61109 • USA • Phone +1 (815) 397-6628 • Fax +1 (815) 397-2526
mail: delta@delta-power.com • www.delta-power.com
WARNING: the specications/application data shown in our catalogs and data sheets are intended only as a general guide for the product described (herein). Any specic application should not be undertaken
without independent study, evaluation, and testing for suitability.
W 51 / 12-2022
DIMENSIONS
ORDERING INFORMATION
Body Weight: .99 lbs (.45 kg)
DG-M4B – –
OPTIONS BODIES
Buna, Standard 00 Blank Without Body
Viton, Standard V0 N 1/4” NPTF Ports
Buna, Knob 0K S #6 SAE Ports
Viton, Knob VK
