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hydraulic flow control valve
hydraulic flow control valve
hydraulic flow control valve electronic

INV08-21 Hydraulic Needle Valve

This valve features a needle-shaped control element that allows for accurate adjustment and regulation of fluid flow rates. The INV08-21 hydraulic needle valve is ideal for applications where fine-tuning of flow rates is crucial, such as hydraulic actuators, cylinder speed control, and pressure regulation. With its durable construction and reliable performance, this valve ensures precise flow control and enhances the efficiency and performance of hydraulic systems.

Products

Specifications of INV08-21 Hydraulic Needle Valve

Operating Pressure240 bar (3500 psi)
FlowSee Performance Chart
Internal Leakage0.25 ml/min. (5 drop/minute) max.at shut-off
Adjustment Torque Required0.34 Nm (3 inch-pounds) at 7 bar (100 psi);
0.68 Nm (6 inch-pounds) at 207 bar (3000 psi)
Temperature-40 to 100°C
FluidsMineral-based or synthetics with lubricating properties at viscosities of 7.4
to 420 cSt (50 to 2000 ssu)
InstallationNo restrictions
CavityIVC08-2; See page 297


Material

CartridgeWeight: 0.15 kg. (0.33 lbs.); Steel with hardened work surfaces.
Zinc-plated exposed surfaces.
Seal: D type seal rings; Anodized aluminum knobs.
Standard Ported BodyWeight: 0.16 kg. (0.35 lbs.); Anodized high-strength 6061
T6 aluminum alloy, rated to 240 bar (3500 psi).
Ductile iron and steel bodies available; dimensions may differ.
Consult Inno.


Features of INV08-21 Hydraulic Needle Valve

1. Adjustments cannot be backed out of the valve.
2. Hardened parts for long life.
3. Industry common cavity.
4. Fine/low effort adjustment.
5. Positive shut-off.
6. Linear adjustment.


Operation Symbol of INV08-21 Hydraulic Needle Valve

Operation Symbol of INV08-21 Hydraulic Needle Valve

The INV08-21 increases its orifice value from fully closed to fully open with  adjustment rotation in the counterclockwise direction. Effective adjustment is  linear to eight turns.


Note: This is intended as a low-effort adjustment suitable for operation through linkage. It may be unsuitable in environments where vibration is present.

Performance/Dimension/Sectional Drawing of INV08-21 Hydraulic Needle Valve

DIMENSION (inch/mm)
Performance/Dimension/Sectional Drawing of INV08-21 Hydraulic Needle Valve
Sectional Drawing
Performance/Dimension/Sectional Drawing of INV08-21 Hydraulic Needle Valve
PERFORMANCE (cartridge only)
Performance/Dimension/Sectional Drawing of INV08-21 Hydraulic Needle Valve
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0086-553-8812880 salesinno@innohydra.com
No. 03, 03rd Kechuang Road, Xinwu Economic Development Zone, Wanzhi District, Wuhu City, Anhui Province, China
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Contact
0086-553-8812880 salesinno@innohydra.com
No. 03, 03rd Kechuang Road, Xinwu Economic Development Zone, Wanzhi District, Wuhu City, Anhui Province, China
Follow Us