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
SJ-NVA ADJUSTABLE FLOW CONTROL VALVE, NEEDLE TYPE
DESCRIPTION
16 size, 1 5/16-12 thread, “Super” series, needle ow control valve.
OPERATION
The SJ-NVA adjusts from fully open to fully closed by turning the adjustment screw clockwise. When adjusted
open the valves regulates ow (1) to (2) or (2) to (1). When fully closed the valve blocks ow from (1) to (2) or
(2) to (1).
FEATURES
• Hardened parts for long life.
• Industry common cavity.
0
25
50
75
0
100
5 10 15 20 25 30 35 40
Pressure Drop (PSI)
0
1
2
3
4
5
Flow (GPM)
6
0 25 50 75 100 150125
Pressure Drop (bar)
Flow (LPM)
Port 1 to 2 (valve fully open)
VALVE SPECIFICATIONS
Nominal Flow 40 GPM (151 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 -35° to 200°F (-37.2° to 93.3°C)
Weight .83 lbs (.37 kg)
Operating Fluid Media General Purpose Hydraulic Fluid
Cartridge Torque Requirements 90 ft-lbs (122 Nm)
Cavity SUPER 2W
Cavity Form Tool (Finishing) 40500017
Seal Kit 21191402
PERFORMANCE
Actual Test Data (Cartridge Only)
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
SJ-NVA – –
OPTIONS BODIES
Buna Standard 00 Blank Without Body
Viton Standard V0 N 3/4” NPT Ports
Buna, Knob 0K S #12 SAE Ports
Viton, Knob VK
Buna, Internally Adj. 0I
Viton, Internally Adj. VI
Buna, Tamper Proof 0T
Viton, Tamper Proof VT
Body Weight: 1.29 lbs (.58 kg)
