FLOW CONTROLS
NV10-22 Needle Valve, Lockable
DESCRIPTION
A screw-in, cartridge-style, variable orifi ce, hydraulic fl ow restrictor valve that requires
only 5-1/2 turns for full adjustment.
OPERATION
The NV10-22 increases its orifi ce value from fully closed to fully open with counter-
clockwise adjustment rotation. Effective adjustment is linear over the 5-1/2 turn
adjustment range. Settings are lockable in any position.
FEATURES
• Adjustments cannot be backed out of the valve.
• Desired setting may be locked down.
• Hardened parts for long life.
• Industry common cavity.
• Positive shut-off.
• Linear adjustment.
RATINGS
Operating Pressure: Inlet: 240 bar (3500 psi)
Flow: 57 lpm (15 gpm) nominal at 11 bar (160 psi) at full open 5.5 turns
Internal Leakage: 0.05 cc/minute (1 drop/minute) max. at shut-off
Temperature: -40 to 120°C with Buna N seals
Filtration: See page 9.010.1
Fluids: Mineral-based or synthetics with lubricating properties at viscosities of
7.4 to 420 cSt (50 to 2000 sus); See Temperature and Oil Viscosity, page 9.060.1
Installation: No restrictions; See page 9.020.1
Cavity: VC10-2; See page 9.110.1
Cavity Tool: CT10-2X-X; See page 8.600.1
Seal Kit: SK10-2X-M; See page 8.650.1
USASI/ISO:
SYMBOLS
5.042.1
PERFORMANCE (Cartridge Only)
13.8/200
10.3/150
6.9/100
3.4/50
7.5
2
18.9
5
26.5
7
FLOW lpm/gpm
PRESSURE DROP bar/psi
17.2/250
20.7/300
24.1/350
27.6/400
31.0/450
34.5/500
3.8
1
11.4
3
15.1
4
22.7
6
30.2
8
34.1
9
37.9
10
41.6
11
45.4
12
49.2
13
53.0
14
56.8
15
60.6
16
TURNS
1/4 1/2 1 2 3
4
5
5-1/2
1
2
HYDRAFORCE
.com
®
Blue rectangles are links to other catalog pages.
Cartridge: Weight: 0.15 kg. (0.33 lbs.)
Steel with hardened work surfaces.
Zinc-plated exposed surfaces.
Buna N O-rings and polyester
elastomer back-ups standard.
Anodized aluminum knobs.
Standard Ported Body: Weight:
0.16 kg. (0.35 lbs.) Anodized high-
strength 6061 T6 aluminum alloy,
rated to 207 bar (3000 psi). Ductile
iron bodies available; dimensions may
differ. See page 8.010.1
DIMENSIONS
MATERIALS
TO ORDER
NV10-22
5.042.2
1.25
31.8
2.00
50.8
0.75
19.1
1.50
38.1
0.13
3.3
1.62
1
1
2
41.1
0.28
7.1
2.00
50.8
*BSP BODY:
55.9
*
1.00
ACROSS
FLATS
TORQUE:
25 ft-lbs
(33.9 Nm)
max.
25.4
0.56
ACROSS
FLATS
TORQUE:
5 ft-lbs (6.8 Nm)
max.
14.3
0.75
CAP
'C' OPTION
3/16" HEX
ALLEN
HEAD
19.1
1.43
max.
36.3
1.25
31.8
INCH
MILLIMETRE
1.63
41.4
2
0.56
ACROSS
FLATS
TORQUE:
10–12 ft-lbs
(13.6–16.3 Nm)
14.3
NV10-22__ - __ __ __ - __
Adjustment Option
3/16 in. Hex Allen Head A
Option A with Cover Cap C
Seals
N Buna N (Std.)
V Fluorocarbon
Porting
0 Cartridge Only
6T SAE 6
8T SAE 8
2B 1/4 in. BSP*
3B 3/8 in. BSP*
*BSP Body;
U.K. Mfr. Only
®
HYDRAFORCE
HYDRAFORCE
.com
®
Blue rectangles are links to other catalog pages.
