Two new Low Flow Automatic Balance Valves featuring a unique field adjusted cartridge that allows the user to select exact flows for specific applications are being introduced by Bell & Gossett. The ...
The OptiFloâ„¢ pressure-independent control valve and Circuit Setter® UltraSetâ„¢ pressure-independent flow limiting valve feature integrated pressure/temperature ports to easily verify differential ...
Assembly approves law to require automatic shutoff valves on some natural gas lines Julie Small Published Aug 30, 2011 3:08 PM ...