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
DE-MCF MANUAL POPPET VALVE, 2 WAY NORMALLY CLOSED, PULL TYPE, SOFT SEAT
HYDRAULIC SYMBOL
PERFORMANCE VALVE SPECIFICATIONS
DESCRIPTION
10 size, 7/8-14 thread, “Delta” series, manual poppet valve, 2 way normally closed, pull type, soft seat.
OPERATION
The DE-MCF blocks ow from (1) to (2) until an operator pulls the shaft outward. The bias spring allows for
backpressure at (2) before the valve will open (see option page for pressure).
Note: pressure at port (2) will directly act on the spool and spring. Port (2) is intended to be a tank port only.
FEATURES
• Soft seat for ultra low leakage.
• Industry common cavity.
Nominal Flow 20 GPM (76 LPM)
Rated Operating Pressure 1500 PSI (103 bar)
Typical Internal Leakage (150 SSU) Neglibile
Viscosity Range 36 to 3000 SSU (3 to 647 cSt)
Filtration ISO 18/16/13
Media Operating Temp. Range -32° to 160°F (0° to 70°C)
Weight .14 lbs (.06 kg)
Operating Fluid Media General Purpose Hydraulic Fluid
Cartridge Torque Requirements 30 ft-lbs (40.6 Nm)
Cavity DELTA 2W
Cavity Form Tool (Finishing) 40500000
Seal Kit 21191200
Actual Test Data (Cartridge Only)
0
25
50
75
100
125
0 5 10 15 20
0
5
Pressure Drop (PSI)
0
Flow (GPM)
25 50 75
Pressure Drop (bar)
Flow (LPM)
Port 2 to 1 (valve held open)
Pressure above SPRING BIAS PRESSURE at port
(2) may cause valve to self open.
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
DE-MCF – – –
OPTIONS BODIES
Buna Standard 00 Blank Without Body
Viton Standard V0 N 3/8” NPTF Ports
Buna, Screen A0 S #8 SAE Ports
Viton, Screen W0
Buna, Knob 0K
Viton, Knob VK
Buna, Knob, Screen AK SPRING BIAS PRESSURE
Viton, Knob, Screen WK 0065 65 PSI
Note: use screen only if ow direction Note: pressure above SPRING BIAS PRESSURE
is from (1) to (2).
at port (2) may cause valve to self open.
Body Weight: .47 lbs (.21 kg)
