In addition to the potential software malfunction, GM also recalled 48 compressed natural gas-powered versions of the 2011-model Chevrolet Express full-sized vans to repair a potentially incorrectly built pressure relief vent
pipe that could allow natural gas into the passenger compartment and increase the risk of an explosion or fire.
Kleerband[R] is a transparent polymer band with grease injection fittings and relief vent
plug that allows 360[degrees] of continuous inspection.
The extruder screws at the side stuffer move the materials forward while providing a relief vent
for entrapped air and moisture that is flashed.
Each FueLocker is fitted with a pressure relief vent
valve for additional safety, and a 2" (50mm) bulk discharge fitting assembly is optional.
* Revision of requirements for terminating relief vent
Safety features include a gas detection system with wide temperature range, rapid air exchange function, pressure relief vent
, reinforced chamber door, safety door lock, control signal for external systems, and fire extinguisher system.
Section 9.4 of Standard 15-2007 prescribes equipment requiring pressure relief protection, limitations on the use of isolation valves in a relief vent
piping system, materials of construction for relief valves, and maximum changes in the relief valve's set pressure over time.
Anderson, the design engineer in charge of CFD analysis for the pressure relief vent
Options include a belt driven fan, explosion relief vent
and factory wired safety disconnect switch.
Horizontal dispensing requires a self-closing, Factory Mutual-approved faucet, pressure relief vent
, grounding wire, bonding wire and drip can.