Over a century of trusted engineering in conservation vents, fittings, and flame arresters.
To protect our planet and environment by delivering innovative monitoring, venting, and safety solutions that ensure responsible bulk liquid storage operations.
Since 1922, Shand & Jurs has been setting the standard in industrial tank equipment—specializing in conservation vents, vapor recovery systems, flame arresters, and specialty fittings for bulk liquid storage. As one of the enduring legacy brands now proudly under Cognesense, we combine over a century of precision engineering with modern innovation and global scale.
Since 2024, as a brand within Cognesense, we’ve enhanced our capabilities with advanced R&D, data-driven safety tools, and seamless integration into broader environmental sensing platforms—always focused on reducing emissions, improving safety, and delivering durable performance.
We design and deliver
Pressure-vacuum vents and Expanda-Seal™ diaphragms that significantly reduce vapor emissions and operational loss.
Engineered devices that prevent ignition or explosion in vapor-laden environments.
High-performance fittings, gas blanketing valves, gauge hatches, and manhole covers built for resilience and safety.
WirelessHART adapters for remote, real-time monitoring of vent relief status—no tank access needed.
Our expertise safeguards bulk liquid storage across sectors such as:
Terminals, tank farms, and refineries
High-risk process storage
Effluent and chemical containment
Control of vapor emissions
Hygiene-focused and biogas storage applications
