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isv12 28 poppet 2 way n c bi directional blocking
isv12 28 poppet 2 way n c bi directional blocking
2 way normally open solenoid valve

ISV12-28 Poppet 2-Way N.C. Bi-Directional Blocking

A solenoid-operated, 2-way, normally closed, internally piloted, poppet-type, bidirectional blocking, screw-in hydraulic cartridge valve, designed for low leakage in load-holding applications.

Products

Specifications of ISV12-28 Poppet 2-Way N.C. Bi-Directional Blocking

Operating Pressure240 bar (3500 psi)
Flow113.6 lpm (30 gpm)
Internal Leakage7 drops/minute max. at 240 bar (3500 psi)
Temperature-40 to 100°C
Coil Duty RatingContinuous from 85% to 115% of nominal voltage
Response TimeFirst indication of change of state with 100% voltage supplied at
80% of nominal flow rating:
Energized: 40 msec.; De-energized: 32 msec.
Initial Coil Current Draw at 20°CStandard Coil: 1.67 amps at 12 VDC;
0.18 amps at 115 VAC (full wave rectified).
E-Coil: 1.7 amps at 12 VDC; 0.85 amps at 24 VDC
Minimum Pull-in Voltage85% of nominal at 207 bar (3000 psi)
FluidsMineral-based or synthetics with lubricating properties at viscosities of 7.4 to 420 cSt (50 to 2000 ssu)
InstallationNo restrictions
CavityIVC12-2; See page 302


Materials

CartridgeWeight: 0.25 kg. (0.55 lbs.); Steel with hardened work surfaces.
Zinc-plated exposed surfaces.
Seal: D type seal rings.
Standard Ported BodyWeight: 0.57 kg. (1.25 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.
Standard CoilWeight: 0.27 kg. (0.60 lbs.); Unitized thermoplastic encapsulated,
Class H high temperature magnetwire.
E-CoilWeight: 0.41 kg. (0.9 lbs.); Perfect wound, fully encapsulated with rugged
external metal shell; Rated up to IP69K with integral connectors.


Features of ISV12-28 Poppet 2-Way N.C. Bi-Directional Blocking

1. Continuous-duty rated coil.
2. Optional coil voltages and terminations.
3. Cartridges are voltage interchangeable.
4. Hardened seat for long life and low leakage.
5. Optional waterproof E-Coils rated up to IP69K.
6. Unitized, molded coil design.
7. Cost effective cavity.
8. Efficient wet-armature construction.
9. Manual override option


Operation Symbol of ISV12-28 Poppet 2-Way N.C. Bi-Directional Blocking

Operation Symbol of ISV12-28 Poppet 2-Way N.C. Bi-Directional Blocking

When de-energized, the ISV12-28 blocks flow in both directions. When energized, the cartridge's poppet opens on its seat, allowing flow from ② to ① or from ① to ②.

Performance/Dimension/Sectional Drawing of ISV12-28 Poppet 2-Way N.C. Bi-Directional Blocking

PERFORMANCE (cartridge only)
Performance/Dimension/Sectional Drawing of ISV12-28 Poppet 2-Way N.C. Bi-Directional Blocking
DIMENSION (inch/mm)
Performance/Dimension/Sectional Drawing of ISV12-28 Poppet 2-Way N.C. Bi-Directional Blocking
Sectional Drawing
Performance/Dimension/Sectional Drawing of ISV12-28 Poppet 2-Way N.C. Bi-Directional Blocking
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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