- ENGINE AIR-INTAKE SHUT OFF VALVES, ISOV FAILSAFE VALVES, ISOV SHUT-OFF VALVES
- Failsafe Air-intake Shut-off Valve 4″ ISOV N400-FS
- €2,579.00 (excl. VAT)
- ISOV N400-FS air shut off valve is a swing-gate, spring-operated air shut-off valve mounted in the air intake system. It works on impeding airflow into the cylinders and positively stop the engine. It…
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- ENGINE AIR-INTAKE SHUT OFF VALVES, ISOV FAILSAFE VALVES, ISOV SHUT-OFF VALVES
- Failsafe Air-intake Shut-off Valve 6″ ISOV N600-FS
- ISOV N600-FS air shut off valve is a swing-gate, spring-operated air shut-off valve mounted in the air intake system. It works on impeding airflow into the cylinders and positively stop the engine. It…
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- ENGINE AIR-INTAKE SHUT OFF VALVES, ISOV FAILSAFE VALVES, ISOV SHUT-OFF VALVES
- Failsafe Air-intake Shut-off Valve 8″ ISOV N800-FS
- ISOV N800-FS air shut off valve is a swing-gate, spring-operated air shut-off valve mounted in the air intake system. It works on impeding airflow into the cylinders and positively stop the engine. It…
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The ISOV Air Intake Shutoff Valves with Mechanical Failsafe actuation has an electrically powered 2/3 valve. This valve supplies the ISOV failsafe with engine oil pressure, which keeps the ISOV failsafe open during operation.
When the power is lost, the 2/3 valve will shut off the engine oil pressure and the pressure leading to the valve will be vented, causing the pressure in the ISOV Failsafe to drop and the gate to close. This will stop the supply of intake air to the engine, effectively bringing engine to a halt. This is an ideal solution to help control engines in emergency situations where electric supply is lost frequently.

