The certificate is valid for all Fork-11 series.

The Ring-11 has obtained several industry certifications, including SIL2 / SIL3, CCC, CE, as well as certifications for Intrinsic Safety and Flameproof Enclosure explosion protection.

The Ring-11 High-Temperature Tuning Fork Level Switch, certified with SIL2/3, intrinsic safety, and explosion-proof certifications, is a reliable control switch for high-temperature media, with a process temperature up to 250°C.

The special setting of high-pressure protective gas-tight leadthrough makes Ring-11 High-pressure Liquid Level Switch effectively prevent accidental leakage of high-pressure strong corrosive liquid.

Ring-11 has excellent performance in high temperature and high pressure ambience, highly corrosive liquid, pipeline measurement of pump protection system, and food and pharmaceutical industry with high hygiene requirements.

A Turkey company, Durko, has purchased series of Jiwei Vibrating Level Switches, which laid a solid foundation for Jiwei to open the European market.

Some liquid level switches cause false alarms due to the signal interference, which put a great test to reliable liquid control equipment.

After installing all Jiwei Flap-11 Magnetic Level Indicators, the clear visibility, strong sealing technique, stable performance, distance indication and easy maintenance have convinced the client.

Flap-11C Plastic Magnetic Level Indicator is not limited by the tank height, and the mechanism of display panel is completely isolated from measured medium.

All Ring-11s have been working reliably under high temperature explosive and strong corrosive severe working environments.