High-Flow Back Pressure Valves prevent hysteresis, other errors.
Valves

High-Flow Back Pressure Valves prevent hysteresis, other errors.

Employing frictionless diaphragm as its only moving part, HV Series instantly reacts to changes in system flow to keep pressure stable and at set point. Applications average around 1 psi, and max working pressure is 15 psig in standard model. Valves are pilot operated, and pilot pressure can be applied with manually adjusted mechanical or electronic pressure regulator. Along with choice of body...

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Miscellaneous Software

The New Basic TEB/LEB Digital Proportional Valve from Atos

New Basic TEB/LEB digital proportionals - the Best ever Atos product! Atos is proud to be the first worldwide electrohydraulic company presenting a new range of high performances digital proportionals with same prices of analog models. The software setting of scale, bias, linearization and dynamic response allows to customize the valve's behavior, thus increasing the electrohydraulic system...

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Miscellaneous Software

The New Basic TEB/LEB Digital Proportional Valve from Atos

New Basic TEB/LEB digital proportionals - the Best ever Atos product! Atos is proud to be the first worldwide electrohydraulic company presenting a new range of high performances digital proportionals with same prices of analog models. The software setting of scale, bias, linearization and dynamic response allows to customize the valve's behavior, thus increasing the electrohydraulic system...

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Control Valves

Sanhua Appears at ACREX 2015 with Energy Efficient Products and Solutions

BANGALORE, India - As India's largest and most influential refrigeration and air conditioning exhibition,ACREX 2015 was held in Bangalore from February 26-28, 2015. During the event, Sanhua drew attention to the energy efficient automatic control components of refrigeration and air conditioning systems, inverter controllers, and micro-channel heat exchanger products for the Indian market. One of...

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Control Valves

Sanhua Appears at ACREX 2015 with Energy Efficient Products and Solutions

BANGALORE, India - As India's largest and most influential refrigeration and air conditioning exhibition,ACREX 2015 was held in Bangalore from February 26-28, 2015. During the event, Sanhua drew attention to the energy efficient automatic control components of refrigeration and air conditioning systems, inverter controllers, and micro-channel heat exchanger products for the Indian market. One of...

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Valves

Gas Shut-Off Valve targets small residential gas meters.

Operated by low-energy DC motor that delivers high level of intrinsic safety, GML Linear Valve is designed with aerodynamic geometry to minimize flow resistance, resulting in extremely low pressure drop for optimized gas grid efficiency. With energy level far below regulatory safety level, DC motor negates need for added protection circuit and eliminates possibility of electronic component...

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Check Valves

Backdraft Damper helps meet 2014 NFPA rquirements.

KB Duct Backdraft Damper helps installers meet 2015 NFPA requirements regarding installation of Explosion Isolation Device on all suction side ducts that transport material with KST value above zero. Constructed from heavy-duty welded steel, KB-NRV no-return explosion isolation valve protects workers and facilities from damaging effects of baghouse or filter explosion. Features include flanged...

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Valves

Gas Shut-Off Valve targets small residential gas meters.

Operated by low-energy DC motor that delivers high level of intrinsic safety, GML Linear Valve is designed with aerodynamic geometry to minimize flow resistance, resulting in extremely low pressure drop for optimized gas grid efficiency. With energy level far below regulatory safety level, DC motor negates need for added protection circuit and eliminates possibility of electronic component...

Read More »
Check Valves

Backdraft Damper helps meet 2014 NFPA rquirements.

KB Duct Backdraft Damper helps installers meet 2015 NFPA requirements regarding installation of Explosion Isolation Device on all suction side ducts that transport material with KST value above zero. Constructed from heavy-duty welded steel, KB-NRV no-return explosion isolation valve protects workers and facilities from damaging effects of baghouse or filter explosion. Features include flanged...

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Ball Valves

Lead-Free Press Ball Valves come in 2½ to 4 in. sizes in 250 WOG.

Compliant with UPC and NSF-61 as well as AB 195 and NSF-372, 759PLF full port, lead (Pb)-free press ball valve series includes 250 WOG – 250 CWP 2-½–4 in. sizes with stainless steel 304 balls and blow out proof stems. Along with Pb-free bodies and brass bonnets, construction includes seats, packing glands, and seals of PTFE. All 759PLF press ball valves come with EPDM double O-ring, and...

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Fresh Air Intake Designed to Meet ASHRAE 62.2 standards
Sponsored

Fresh Air Intake Designed to Meet ASHRAE 62.2 standards

Alan Manufacturing has a long history of developing innovative solutions for HVAC applications. With over 1,000 product designs under our belt, we have gained a reputation as the go-to source for HVAC dampers, hardware, duct supports, zone control systems, and much more. Adding to this extensive list of achievements we now announce the release of our new line of Fresh Air Intake products. Designed to meet ASHRAE 62.2 standards, they are the most robust and high-performance product of their kind. See our video to learn more.

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