Pneumatic Linear Actuator. Pneumatic linear actuators are important driving units in industrial automation and fluid control systems, widely used in petrochemical, energy, metallu ...

WASHINGTON, D.C. — Gas feeding the flames devouring a San Bruno neighborhood could have been shut off an hour sooner if PG&E had automatic or remotely controlled shutoff valves on the pipeline ...

State and congressional lawmakers moved Tuesday to impose new requirements for automatic or remote-controlled shutoff valves on pipelines after last week’s San Bruno natural gas conflagration ...

FLOWCAL AUTOMATIC FLOW BALANCING VALVES provide the precise control critical for balancing hydronic circuits. The newly-designed valves are constructed of low-lead brass. They automatically control ...

The lack of automatic shut-off valves on pipelines has been a major point of debate in the wake of the Refugio State Beach oil spill, since these devices can be programmed to close as soon as a ...

Criteria for Installing Automatic and Remote-Controlled Shutoff Valves on Existing Gas and Hazardous Liquid Transmission Pipelines (Meeting 3) ...

DOT proposal would in general mandate installing automatic valves in pipelines with diameters greater than 6 in.