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Humidifier Operators

The humidifier operator for the metering valve is as important as the valve itself. Armstrong offers several operators to provide compatibility with the system in which they are installed. The operator must be able to position the valve in very nearly identical relationship to the seat on both opening and...

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Case Studies

Discover how Armstrong consistently saves time, money and energy for some of the largest, most efficient companies in the world.

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Double Duty® DD-4 Steam Trap and Pump Combination

Double Duty® 4 is a low profile pump that offers you the versatility of combining a pump within a steam trap to aide in condensate drainage from a heat exchanger under all operating conditions. Features Non-Electric Low profile for tight space requirements Ductile iron body

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Operations & Maintenance

O&M services tailored for your company and industry to ensure that your thermal utility system runs smoothly, efficiently and safely, day after day.

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Bimetallic Steam Trap For Superheat Conditions – SH-1600 Series

Armstrong’s SH-1600 Series Bimetallic Steam Traps operate in superheat conditions, by the effect that rising temperature has on the bimetallic elements. How it Operates: At start-up the valve is wide open allowing a large volume of non-condensables and cold condensate to be removed from the system When the trap reaches...

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External Pilot, Diaphragm Operated, Pressure Reducing Valve – GP-2000CS

The GP-2000CS is a high-performance, externally piloted reducing valve for steam service with large-capacity requirements. Typical use is on intermittent service, including applications such as heat exchangers, steam coils, rotating dryers, process equipment and heating systems. With a 20:1 rangeability and high Cv, the GP-2000CS is reliable and accurate (+/-1%...

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Internally Piloted, Piston Operated, Pressure Reducing Valve – GP-1000 Series

GP-1000 Series valves are pilot-controlled for accurate regulation of pressure under widely ranging flow. The internal-pilot design eliminates external components and piping. Internally piloted GP Series valves are capable of larger capacity and greater accuracy than direct-acting valves. Internally piloted GP Series valves are rated for dead-end service and have...

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Diaphragm Operated Temperature Regulator – OB-2000 Series

The OB-2000 Series is a high-performance externally piloted temperature regulator for large-capacity applications such as heat exchangers, steam coils, steam dryers, plating tanks and parts washers. Self-actuated and requiring no external energy source, the OB-2000 Series comes with a main valve, pilot valve and tubing kit. Capillary units mount in...

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The Brain® With Recirculating Manifold

Engineered exclusively for continuously recirculated hot water systems, The Brain® improves system performance and safety by delivering a consistent pre-set temperature to the points of use. Innovative digital technology resists “temperature creep” during periods of zero system demand which eliminates the requirement for manual throttling valves, supplementary RTD or a...

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VERIS Accelabar®

The VERIS Accelabar® is a new and unique flow meter that combines two differential pressure technologies to produce operating ranges never before attainable in a single flow meter. It is capable of generating high differential pressures for measuring gas, liquids and steam at turndowns previously unattainable—with no straight run requirements....

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High Capacity Pump Trap – PT-516

The PT-516 High Capacity Pump Trap effectively recovers and returns hot condensate, which is essential to overall plant efficiency and energy conservation.  This low-maintenance, non-electric solution moves large amounts of condensate and other liquids from low points, low pressures, or vacuum spaces to an area of higher elevator or pressure....

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Thermal Studies & Mapping

Armstrong's experts conduct thermal mapping analysis of the plant's thermal systems, identify areas for optimization, and establish a plan of action.

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Electrically Operated On-Off Unit Humidifiers

Armstrong Electrically Operated On-Off Humidifiers provide direct discharge into atmosphere at steam supply pressures of 2 to 60 psig (XX barg). These complete packages use a solenoid valve that turns the steam on and off. Series FSA Humidifiers come with an integral fan with oiless motor to provide rapid, uniform...

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Low Profile Pump Trap – PT-200 Series

PT-200 Series Low Profile Pump Traps are a low-maintenance, non-electric solution for moving condensate or other liquids from low points, low pressures, or vacuum spaces to an area of higher elevation or pressure. Condensate can be returned well above the 200˚F (93˚C) limit of conventional electric condensate pumps without the...

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Thermostatic Bellows Steam Trap – TT Series

Armstrong Thermostatic Steam Traps are available with balanced-pressure bellows or wafer-type elements and are constructed in a variety of materials, including stainless steel, carbon steel and bronze. These traps are used on applications with very light condensate loads. THERMOSTATIC OPERATION Thermostatic steam traps operate on steam’s temperature difference from cooled...

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Steam Distribution Manifolds – MSD & SMSD

Armstrong MSD and SMSD Steam Distribution Manifolds place all steam supply valves in one location. Standardizing components and centralizing their location simplifies installation, reduces costs, and makes routine maintenance easier. Benefits of Armstrong Steam Distribution Manifolds Reduced design specification costs Dimensional consistency Space savings Lower installation costs, due to prefabrication...

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Horizontal, Low Profile Pump Trap – PT-300 Series

PT-300 Series Horizontal, Low Profile Pump Traps are a low maintenance non-electric solution to move condensate or other liquids from low points, low pressures, or vacuum spaces to an area of higher elevation or pressure. Condensate can be returned at temperatures well above the 200°F (93°C) limit of conventional electric...

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Low Profile Pump Trap – PT-3500 Series

PT-3500 Series Low Profile Pump Traps are a low maintenance, non-electric solution to move condensate or other liquids from low points, low pressures, or vacuum spaces to an area of higher elevation or pressure. Condensate can be returned at temperatures well above the 200°F (93°C) limit of conventional electric pumps...

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Inverted Bucket Steam Trap – 1800 Series

1800 Series Inverted Bucket Steam Traps are all stainless steel for horizontal installation. 1800 Series is a quick and easy in-line replacement for other types of side inlet and side outlet traps, the Armstrong 1800 Series brings together all the familiar benefits of energy-efficient inverted bucket operation. Side inlet and...

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Inverted Bucket Steam Trap – Models 401-SH & 501-SH

Models 401-SH and 501-SH in carbon steel or stainless steel for vertical installation are made for overcoming the difficult combination of superheat and high pressure/low load service. To survive this most severe steam service, Armstrong created an inverted bucket trap with a unique accumulation chamber. The chamber collects sufficient condensate to...

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Controlled Disc Steam Trap – CD-33 Series

CD-33 Series is a disc-style trap designed to control the trap’s cycle rate. By reducing the cycle rate, the Armstrong CD-33 Series extends its service life well beyond that of typical disc traps. This enhanced performance minimizes maintenance time and greatly reduces steam costs. The CD-33 Series is designed with...

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External Pilot, Diaphragm Operated, Pressure Reducing Valve – GP-2000

The GP-2000 is a high-performance, externally piloted reducing valve for steam service with large-capacity requirements. Typical use is on intermittent service, including applications such as heat exchangers, steam coils, rotating dryers, process equipment and heating systems. With a 20:1 rangeability and high Cv, the GP-2000 is reliable and accurate (+/-1%...

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Flanged, Internally Piloted, Piston Operated, Pressure Reducing Valve – GP-1000 FF Series

The GP-1000 FF Series valves are pilot-controlled for accurate regulation of pressure under wide-ranging flow. Internal pilot design eliminates external components and piping. Internally piloted GP Series valves are capable of larger capacity and greater accuracy than direct acting valves. Completely supported by piping, lightweight GP Series valves install easily...