Articles Tagged with ''valves''

BUILDING AUTOMATION

Impact Of ASHRAE 90.1 On Controls And BAS Design

As states adopt more stringent energy codes, here is what you need to know.
By Paul Ehrlich, P.E.
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In an effort to improve energy efficiency for commercial buildings, ASHRAE, IES, ANSI, and the DOE have been working diligently to increase the stringency of state energy codes.
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Check valve: Flomatic Corp.

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Flomatic Corp. introduced its new Model 80DICL-VFD, a special patent-pending submersible pump check valve for use with VFD control submersible pumps. According to the company, standard check valves will “chatter” and be noisy when a VFD goes to low flow, causing premature wear and eventual failure.


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Biomass CHP Serves Ohio Veterans Well

Sure, it was an award-winning first biomass design for the VA. And yes, it’s a big efficiency improvement.
By Thomas Sucher
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Just as interesting, though, were the judicious choices along the way to maneuver tricky valve logistics, use CAD to pre-empt other problems, and occasionally recondition instead of replace. These moves reduced first cost, saved installation time, and freed up valuable floor space on top of the project’s long-term savings.
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Emerson schedules free refrigeration webinar

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Emerson Climate Technologies will host a complimentary webinar called “A Case for Case Control and Electronic Expansion Valves.”


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Universal valve: Triatek

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Triatek’s Universal Valve Module provides facility managers and engineers increased configuration options for renovations or new installations of pressure control systems in critical care environments. When mated to a Triatek Venturi Valve, the UVM equipped Venturi Valve can be controlled by any controller providing a 0-10V output or a Modbus connection, and can therefore be used on both LON and BACnet BAS networks.


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Butterfly valves: Assured Automation

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The company has released the HP Series high performance butterfly valves.


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Take Control Of Your System With Differential Pressure Control

By Bjarne Andreasen
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Effective hydronics, like many things in life, is about maintaining balance. Learn more about achieving the three key conditions necessary for giving your modern controller a fighting chance to do its job.
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