Valve Seat Tester VP - Cylinder Head Vacuum Measurement System

Vacuum testing checks if valves are seating perfectly in their seats in the cylinder head. The VP system applies vacuum to the chambers and measures possible leaks through poorly seated valves. If there's vacuum loss, it indicates the valve isn't sealing properly, requiring seat resurfacing or valve replacement. It's a precise method used in machine shops to ensure adequate engine compression after maintenance work is completed.

The VP model valve seat tester is a vacuum measurement system specifically for checking valve seats in cylinder heads. The equipment has a precise measurement system that detects minimal leaks in valve seating. It's designed for use in machine shops and specialized engine workshops, offering reliable measurement to ensure perfect sealing between valve and seat after resurfacing services are completed.

The VP vacuum measurement system can be used on various types of engine cylinder heads, from passenger cars to commercial vehicles. It works on gasoline, alcohol, flex-fuel and diesel engine heads, regardless of brand or model. The equipment adapts to different valve configurations and combustion chamber sizes, being versatile for machine shops that service varied types of automotive engines.

Vacuum testing pulls air from chambers checking if valves seal against negative pressure, simulating the engine's intake phase. Pressure testing pushes air/water into chambers testing sealing against positive pressure, like during compression. The VP system uses vacuum, which is more sensitive for detecting small leaks and doesn't force liquids into the engine, being a cleaner and more precise method for checking valve seat conditions.

To use the VP tester, first position the cylinder head on the bench and install the valves to be tested. Connect the vacuum system to the chambers through appropriate openings. Turn on the equipment and observe the gauge reading - stable vacuum indicates properly seated valves, while vacuum loss shows leakage. Test each valve individually to identify exactly which one needs seat correction or replacement.

Maintenance on the VP tester includes regular cleaning of vacuum connections to prevent blockages, periodic verification of gauge calibration to ensure reading accuracy, and inspection of hoses and seals for cracks or wear. Keep connection parts clean and lubricate only as per manufacturer's guidance. Calibration should be checked periodically using known standards to ensure reliability of seating tests.

The VP is quoted on demand, and pricing varies with each customer's needs, including accessories, tooling and optional features. With in-house technology developed by Chinelatto in Brazil since 1962, you can count on responsive support from our technical team. Spare parts: many are kept in stock and the others are manufactured within a reasonable lead time. Request a quote at chinelatto.com.br/contact — our sales team will contact you very soon.