Armstrong International Datasheets for Steam Traps

Steam traps are automatic valves that release condensate from a steam space while preventing the loss of live steam. They also remove air and noncondensables from the steam space.
Steam Traps: Learn more

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Product Name Notes
SH-1500 Series Superheat Traps Bimetallic steam traps for superheat conditions For pressures to 1,500 psig (104 bar) . . . Cold water capacities to 6,500 lb/hr (2950 kg/hr) Armstrong’s SH-1500...
SH-2000 Series Superheat Traps Bimetallic steam traps for superheat conditions For pressures to 400 psig (28 bar) . . . Cold water capacities to 4800 lb/hr (2175 kg/hr) SH Series...
SH-2500 Bimetallic Steam Traps Bimetallic steam traps for superheat conditions For pressures to 650 psig (45 bar) . . . Cold water capacities to 6,000 lb/hr (2,722 kg/hr) Armstrong’s SH-2500...
SH-300 Series Superheat Traps Carbon Steel For pressures to 580 psig (40 bar) Armstrong's SH Series Bimetallic Steam Traps for superheat or low load conditions are the ideal traps for...
SH-4000 Bimetallic Steam Traps All Stainless Steel For Pressures to 1,245 psig (86 bar) Cold Water Capacities to 6,000 lb/hr (2,722 kg/hr) Armstrong’s SH-4000 Bimetallic Steam Trap is the ideal...
SH-900 Series Bimetallic Superheat Steam Traps Carbon Steel/Stainless Steel For pressures to 900 psig (62 bar) Capacities to 11,000 lb/hr (4990 kg/hr) SH-900 Series Superheat Steam Traps operate by the...
Steam Traps Pay less money for energy-and more attention to the environment. It's pretty obvious, really. An efficient steam trap wastes less energy, which means you burn less fuel and...
A quick and easy “in-line” replacement for other types of side inlet/side outlet traps, the Armstrong 1800 Series brings together all the familiar benefits of energy-efficient inverted bucket operation. Side...
Armstrong 1000 Series stainless steel inverted bucket steam traps normally last three to four times longer than conventional traps used in identical services. Heat-treated stainless steel valves and seats are...
Armstrong A & AI Series F&T traps are for industrial service from 0 to 175 psig (12 bar) and feature a balanced pressure phosphor-bronze type bellows caged in stainless steel.
Armstrong AIC Series F&T traps are designed for industrial service from 0 to 465 psig (32 bar). They featrue all the benefits of Armstrong F&T traps, such as operation against...
Armstrong automatic differential condensate controllers (DC) are designed to function on applications where condensate must be lifted from a drain point or in gravity drainage applications where increased velocity will...
Armstrong B and BI Series F&T traps combine high standards of performance and long life with economy. They are ideal for heating service where continuous drainage with high air-venting capacity...
Armstrong CD-40 and CD-60 Series controlled disc traps contain a replaceable capsule, making it possible to renew a worn trap by simply replacing the capsule. A heating chamber in the...
Armstrong Model 411G vertical installation and Model 421 horizontal installation offer smaller capacities at higher pressures. A unique leverage system multiplies the force provided by the bucket to open the...
Armstrong offers a complete range of TC Series traps to handle the special requirements of clean steam systems. Different body configurations are available for choice of piping and ease of...
Armstrong offers its 300 series forged carbon steel traps for vertical installation with a choice of screwed, socketweld or flanged connections. A unique leverage system multiplies the force provided by...
Armstrong offers its 400 Series forged chrome-moly steel inverted bucket traps for vertical installation with a choice of screwed, socketweld or flanged connections. A unique leverage system multiplies the force...
Armstrong offers its 5000 Series forged chrome-moly steel traps for vertical installation with a choice of screwed, socketweld or flanged connections. A unique leverage system multiplies the force provided by...
Armstrong offers its 6000 Series forged chrome-moly steel traps for vertical installation with a choice of screwed (up to 900 psi/62 bar), socketweld or flanged connections. A unique leverage system...
Armstrong offers several thermostatic wafer steam traps. The WT-1 is ideal for low-capacity steam tracers and features an exclusive non-welded wafer design, a sealed stainless steel body and an internal...
Armstrong offers two sizes of cast steel inverted bucket traps with in-line horizontal pipe connections and integral strainers with a choice of screwed, socketweld or flanged connections. A unique leverage...
Armstrong Series TS radiator traps are offered in both angle and straight patterns. The TS-2 has a balanced pressure thermostatic element with a high quality multiple-convolution bellows. It’s ideal for...
Armstrong Series TS radiator traps are offered in both angle and straight patterns. The TS-3 is a heavy-duty wafer-type trap for the drainage of all types of steam radiators and...
Armstrong’s 401-SH/501-SH Series inverted bucket superheat trap line is made for overcoming the difficult combination of superheat and high pressure/low load service. To survive this most severe steam service, Armstrong...
SH Series Superheat Steam Traps operate by the effect that rising temperature has on the thermostatic bimetallic elements. At start-up, the valve is wide open, which allows a large volume...
The Armstrong CD-33 is a disc-style trap designed to control the trap’s cycle rate. By reducing the cycle rate, the Armstrong CD-33 extends its service life well beyond that of...
The Armstrong CD-3300 is a three-discharge port design, which provides stable disc operation to extend operating life. The CD-3300 is piped in-line by a 360° universal connector, which allows you...
The Armstrong CD-72S is a disc style trap designed to control the trap’s cycle rate. By reducing the cycle rate, the Armstrong CD-72S will have a longer service life than...
The FT 4000 allows you to install a float and thermostatic steam trap in any piping configuration, with little or no repiping. You get the reliability of the float and...
The most reliable steam trap known—the inverted bucket—provides efficient condensate drainage of virtually all types of steam-using equipment. Put the inverted bucket to work in a tough cast iron package,...
The most reliable steam trap known-the inverted bucket-provides efficient condensate drainage of virtually all types of steam-using equipment. Put the inverted bucket to work in a tough cast iron package,...
The simple, yet rugged, cast steel construction of the LS & MS Series Ultra-Capacity F&T steam traps offer long, trouble-free service. All floats, valves and seats, and lever mechanisms are...
With the 2000 Series’ 360° universal connector, you can install inverted bucket efficiency and long service life in any piping configuration with little or no repiping. You get the reliability...

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