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 specications/application data shown in our catalogs and data sheets are intended only as a general guide for the product described (herein). Any specic application should not be undertaken
without independent study, evaluation, and testing for suitability.
W 51 / 12-2022
SJ-MRA MANUAL ROTARY SPOOL VALVE, 2 WAY
HYDRAULIC SYMBOL
PERFORMANCE
DESCRIPTION
16 size, 1 5/16-12, “SIXTEEN” series, manual rotary spool valve.
OPERATION
The SJ-MRA regulates ow from (1) to (2) or (2) to (1). Counter-clockwise Rotation of 90° adjusts valve from fully
closed to fully open.
FEATURES
• Hardened parts for long life.
• Industry common cavity.
Actual Test Data (Cartridge Only)
0
50
100
150
0
200
5 10 15 20 25 30 35 40
Pressure Drop (PSI)
0
5
10
0
Flow (GPM)
25 50 75 100 125 150
Pressure Drop (bar)
Flow (LPM)
Port 1 to 2 (valve fully open)
VALVE SPECIFICATIONS
Nominal Flow 40 GPM (151 LTR/M)
Rated Operating Pressure 3000 PSI (207 bar)
Typical Internal Leakage (150 SSU) 15 cu in/min (246 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 1.13 lbs (.51 kg)
Operating Fluid Media General Purpose Hydraulic Fluid
Cartridge Torque Requirements 90 ft-lbs (122 Nm)
Cavity SIXTEEN 2W
Cavity Form Tool (Finishing) 40500017
Seal Kit 21191402
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 specications/application data shown in our catalogs and data sheets are intended only as a general guide for the product described (herein). Any specic application should not be undertaken
without independent study, evaluation, and testing for suitability.
W 51 / 12-2022
DIMENSIONS
ORDERING INFORMATION
Body Weight: 1.29 lbs (.59 kg)
SJ-MRA – –
OPTIONS BODIES
Buna, Standard 00 Blank Without Body
Viton, Standard V0 N 3/4” NPTF Ports
S #12 SAE Ports