MECHANICAL FLOW 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
MA-NVA ADJUSTABLE FLOW CONTROL VALVE, NEEDLE TYPE
DESCRIPTION
7 size, 5/8-18 thread, “Mini” series, needle ow control valve.
OPERATION
The MA-NVA adjusts from fully open to fully closed by turning adjusting screw clockwise. When adjusted open
the valve allows ow (1) to (2) and (2) to (1). When fully closed the valve blocks ow from (1) to (2) and (2) to (1).
FEATURES
• Hardened parts for long life.
• Industry common cavity.
0
50
100
150
200
0 2 4 6 8
Pressure Drop (PSI)
0
5
10
0 5
Flow (GPM)
10 15 20 25 30
Pressure Drop (bar)
Flow (LPM)
Port 1 to 2 (valve fully open)
VALVE SPECIFICATIONS
Nominal Flow 6 GPM (23 LPM)
Rated Operating Pressure 3500 PSI (241 bar)
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 .24 lbs (.11 kg)
Operating Fluid Media General Purpose Hydraulic Fluid
Cartridge Torque Requirements 15 ft-lbs (20.3 Nm)
Cavity MINI 2W
Cavity Form Tool (Finishing) 40500003
Seal Kit 21191202
Actual Test Data (Cartridge Only)
PERFORMANCE
HYDRAULIC SYMBOL
1
2
MECHANICAL FLOW 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
MA-NVA – –
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
Body Weight: .29 lbs (.13 kg)
