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NC-**-S
Adjustable,
Needle Valve
SOLENOIDRELIEFPRESSURE
CONTROL
SEQUENCE
SHUTTLE DIRECTIONAL
VALVES
TECHNICAL
DATA
HAND PUMPS
CHECK
MOTION
CONTROL
FLOW
CONTROL
SERIES NC
4.04.1
DESCRIPTION
A non-self-contained cartridge valve designed to provide a variable
flow restriction with positive shut-off. Valve sizes range from 1/8" to 3/4".
Available sizes; SAE 4, SAE 6 and NPTF sizes from 1/8" to 3/4".
OPERATION
The NC series of valves vary flow restriction by adjusting needle in or
out and will shut off when fully closed. These valves will meter flow in
either direction.
FEATURES and BENEFITS
• Aluminum knob.
• Full range of adjustments.
• Adjustment may be locked in place.
• Positive shut-off.
• Compact size.
SPECIFICATIONS
Operating Pressure: 3000 PSI (207 Bar)
Flow: See FLOW CHARACTERISTICS chart.
Temperature: -15°F to +400°F (-26°C to +204°C)
Recommended Filtration: ISO 20/18/14
Fluids: Mineral-based fluids. For other fluid compatibility, consult factory.
Cavities/Cavity Tools: NC**, see page 11.21.1
➁
➀
MODEL
FLOW CV
MAX. RECOMMENDED FLOW FACTOR
gpm (lpm) (FULL OPEN)
NC-04-S 13.5 (51.1) .78
NC-06-S 22.5 (85.2) 1.24
NC-10-S 3.2 (12.1) .19
NC-20-S 7.0 (26.5) .43
NC-25-S 13.5 (51.1) .78
NC-30-S 22.5 (85.2) 1.24
NC-35-S 34.0 (128.7) 1.78
FLOW CHARACTERISTICS
10206-08(B) 01/21
2
1
www.deltrolfluid.com
NC-**-S
Adjustable,
Needle Valve
4.04.2
SERIES NC
SOLENOID
TECHNICAL
DATA
RELIEF
PRESSURE
CONTROL
SEQUENCE
SHUTTLE
DIRECTIONAL
VALVES
HAND PUMPS
CHECK
MOTION
CONTROL
FLOW
CONTROL
HOW TO ORDER
Needle
Valve
Size Carbon
Steel
NC - ** - S
All variations may not be configurable. Minimum order quantities may be required on other models. Contact Deltrol Fluid Products for complete details.
Size Flow - Maximum Cavity Seals Seal Kit (external)
04 SAE 4 13.5 gpm (51.1 lpm) NC4T Viton (1) 10031-20
06
SAE 6 22.5 gpm (85.2 lpm) NC6T Buna N (1) 10031-22
10
1/8" NPT 3.2 gpm (12.1 lpm) NC10
Viton
(internal)
Thread
Locker
20
1/4" NPT 7.0 gpm (26.5 lpm) NC20
25
3/8" NPT 13.5 gpm (51.1 lpm) NC25
30 1/2" NPT 22.5 gpm (85.2 lpm) NC30
35
3/4" NPT 34.0 gpm (128.7 lpm) NC35
MODEL
A
(WIDTH ACROSS
HEX. FLATS)
B
(WIDTH ACROSS
HEX. FLATS)
C
(DIA.)
D
(CLOSED)
E
(FULL OPEN)
INSTALLATION
TORQUE
NC-04-S .44 [11.2] .56 [14.2] 1.03 [26.2] 1.02 [25.9] 1.24 [31.5]
135 IN-LBS [15.3 Nm]
NC-06-S .50 [12.7] .69 [17.5] 1.03 [26.2] 1.20 [30.6]
1.45 [36.9]
NC-10-S .38 [9.7] .38 [9.7] .78 [19.8] .75 [19.1]
.88 [22.4]
NC-20-S .44 [11.2] .50 [12.7] .78 [19.8] .86 [21.8] 1.00 [25.4]
NC-25-S .44 [11.2] .50 [(12.7] 1.03 [26.2] .97 [24.6] 1.19 [30.2]
NC-30-S .50 [12.7] .56 [14.2] 1.03 [26.2] 1.19 [30.2] 1.44 [36.6]
NC-35-S .69 [17.5] .75 [19.1] 1.03 [26.2] 1.31 [33.3] 1.63 [41.4]
DIMENSIONS Inches
[
Millimeters
]
