MECHANICAL PRESSURE 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-PTO SEQUENCE VALVE, NORMALLY CLOSED, EXTERNAL PILOT
DESCRIPTION
10 size, 7/8-14 thread, “Delta” series, external pilot, normally closed.
OPERATION
The DG-PTO blocks ow at ports (3) and (2). On attainment of a predetermined pressure at port (4), the valve
shifts to allow ow from port (3) to (2). Spring Chamber is constantly vented to port (1).
FEATURES
• Hardened parts for long life.
• Industry common cavity.
VALVE SPECIFICATIONS
Nominal Flow 10 GPM (38 LTR/M)
Rated Operating Pressure 3000 PSI (207 bar)
Typical Internal Leakage (150 SSU) 5 cu in/min (82 ml/min)
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 .39 lbs (.17 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 21191108
0
50
100
150
200
250
300
0
350
2 4 6 8 10 12 14
Flow (GPM)
0
5
10
15
20
0 10 20 30 40
Pressure Drop (PSI)
50
Flow (LPM)
Pressure Drop (bar)
HYDRAULIC SYMBOL
PERFORMANCE
Actual Test Data (Cartridge Only)
Orice .030 to .060 diameter recommended
beneath port (4).
MECHANICAL PRESSURE 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
DG-PTO – – –
OPTIONS BODIES
Buna Standard 00 Blank Without Body
Viton Standard V0 N 1/4” NPTF Ports
S #6 SAE Ports
SPRING BIAS
0050 50 PSI
0180 180 PSI
±10%
Body Weight: .99 lbs (.45 kg)
