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
PB-MCI MANUAL POPPET VALVE, 2 WAY NORMALLY CLOSED, PUSH TYPE
HYDRAULIC SYMBOL
PERFORMANCE VALVE SPECIFICATIONS
DESCRIPTION
8 size, 3/4-16 thread, “Power” series, manual poppet, 2 way normally closed, push type valve.
OPERATION
The PB-MCI blocks ow from (2) to (1) until sufcient force is applied to button to overcome spring bias and load
force.
Note: (Ø .437) cavity predrill depth must be 1.312 minimum from spotface.
FEATURES
• Hardened parts for long life.
• Industry common cavity.
Nominal Flow 8 GPM (30 LPM)
Rated Operating Pressure 3500 PSI (241 bar)
Typical Internal Leakage (150 SSU) Consult Factory
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 .26 lbs (.12 kg)
Operating Fluid Media General Purpose Hydraulic Fluid
Cartridge Torque Requirements 25 ft-lbs (34 Nm)
Cavity POWER 2W
Cavity Form Tool (Finishing) 40500005
Seal Kit 21191102
Actual Test Data (Cartridge Only)
0
50
100
150
200
0 2 4 6 8 10
Flow (GPM)
0
5
Pressure Drop (PSI)
10
0 5 10 15 20 25 30 35
Pressure Drop (bar)
Flow (LPM)
Port 2 to 1 (lever held open)
Actuation Force Required
No Pressure 7 lbs
Side Pressure 7 + (P1 x .009)
Nose Pressure 7 + (P1 x .076)
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
PB-MCI – –
OPTIONS BODIES
Buna Standard 00 Blank Without Body
Viton Standard V0 N 1/4” NPTF Ports
Buna, Screen A0 S #6 SAE Ports
Viton, Screen W0
Buna, Lever 0L
Viton, Lever VL
Buna, Screen, Lever AL
Viton, Screen, Lever WL
Note: use screen only if ow direction
is from (1) to (2).
Body Weight: .39 lbs (.18 kg)
