Ensure Compliance with EPA Regulations
Crosby Bellows Leak Detection
Discover Crosby's Bellows Leak Detection, remotely identifying PRV bellows ruptures and providing precise, real-time volumetric emissions measurement. Bellows issues, often stemming from backpressure and rapid cycling, can disrupt valve operation, causing overpressure. Traditional leak detection programs typically overlook bellows ruptures, which often go unnoticed until valve maintenance, leaving a gap in PRV installations, especially in remote or hazardous areas.
Crosby's Bellows Leak Detection solution offers an enhanced approach to identifying bellows failures and emissions. It includes a backup piston combined with a Rosemount™ wireless or wired pressure transmitter. The backup piston minimizes emissions by over 90% upon bellows rupture, thanks to its reduced clearance compared to a standard bonnet vent, ensuring balanced operation. The pressure transmitter provides immediate timestamped alerts for bellows failure and real-time emissions volume data.



