Study online the purpose of steam traps, explore various types, learn to size and select and identify typical maintenance and preventive measures. Dec 03, 2014 see the difference in operation between a thermostatic bimetal trap and an inverted bucket trap. Asi conducted a steam trap survey at your facility. Armstrong international steam traps data sheets engineering360. Deutsch english international english asia english europe english middle east english n. Page 1 this bulletin should be used by experienced personnel as a guide to the installation of the model gp2000 pressure reducing valve. For maximum trap life and steam economy, a regular schedule should be set up for trap testing and preventive maintenance. Some 17 traps were identified and all of the 17 traps were inservice and tested. Armstrongs software program 1 steam trap sizing and selection is designed to be used in conjunction with handbook n101 and this catalog. A unique leverage system multiplies the force provided by. Armstrong inverted bucket steam traps open and close based on the difference in density between condensate and steamthe inverted bucket principle. Armstrong inverted bucket steam traps open and close based on the difference in density between condensate and steam the inverted bucket principle. To select the correct size trap from these tables, the normal condensing rate should be converted to a pounds per hour basis and multiplied by a safety factor.
The liquid expansion steam trap employs a liquid expansion device to discharge condensate at a predefined temperature. Choosing the right steam traps can improve reliability and reduce cost. Trap size, operating pressure and importance determine how frequently traps should be checked. A free float steam trap can immediately discharge condensate when it enters the trap body, thus preventing condensate buildup and reducing the risk of water hammer in the steam distribution line. Npt features and benefits stainless steel internalread more. All working components can be replaced with the trap body remaining inline. Looking for armstrong international steam trap, 34 fnpt connections, 5 end to end length, condensate capacity lbshr 600 36y191. Essentially, a thermodynamic steam trap is a time cycle device which responds to imbalances of pressure applied to a valving device, usually a disc.
Armstrong steam trap catalog paperback january 1, 1976 see all formats and editions hide other formats and editions. Armstrong series ts radiator traps are offered in angle patterns, available in either 12 or 34 pipe connections. Applications of different types of steam traps tlv a. Armstrong ib ball valve continues to seat itself deeper, providing a tight seal even in the presence of wear. Each type will be discussed in detail in this section. Small particles of dirt are held in suspension until discharged by the full. Designs, materials, weights and performance ratings are approximate and subject. Once generated, drawings are ready for immediate download and distribution through email. Steam traps have a big job, actually several tasks, in a welldesigned steam system. Armstrong gp2000 installation, operation and maintenance manual.
Armstrong steam trap testing guide for energy conservation. Armstrong steam trap inverted bucket service guide optimization. Because the mechanism is located at the top of the trap, no dirt can collect on the orifice. Ft 4000 series float and thermostatic steam traps model ft4075. Armstrong float and thermostatic traps are unique in their super heavy. Recommended tightening torques or item size n m mm. Delta venturi orifice steam trap animation duration. Armstrong 814816 series inverted bucket steam trap. The results are energy savings and a cleaner, healthier environment. Valves in steam lines should be opened or closed by authorized personnel only, following the correct procedure for specific system conditions. Learn about steam traps armstrong state university.
Inverted bucket steam traps xylem applied water systems. This configuration allows steam to enter from the bottom of the trap, and the condensate to discharge from the top of the trap. But armstrong inverted bucket traps last years longer than other traps. Price new from used from paperback, january 1, 1976 please retry. By helping companies manage energy, armstrong steam traps are also helping protect the world we all share. Steam trapping and steam tracing equipment armstrong.
Armstrong products are the cornerstone in system solutions for steam, air and hot water. Ask our experts for help or use the charts below to indicate which steam trap brand best suits your needs based on material,mounting and features. The steam traps should have good capacity to vent out air and other noncondensable gases quickly while holding back the. All the internal parts of the steam trap are boxed together for onthejob assembly. Steam trap failures can affect process operations and reduce profits. An efficient steam trap wastes less energy, which means you burn less fuel and reduce emissions. Bear trap inverted bucket steam traps for efficient condensate drainage of industrial process and hvac equipment. Inverted bucket steam trap conserves energy even in the presence of wear armstrong inverted bucket steam traps open and close based on the difference in density between condensate and steam. Armstrong radiator traps are designed for lowpressure steam heating systems. Pipe sizing steam supply and condensate return lines.
The trap will not fail to close and will not blow steam due to the high back pressure. Steam trap control is used as an operational means to reduce or prevent steam withdrawal from the steam zone in the reservoir. Understanding steam traps tlv a steam specialist company. Armstrong steam and condensate group, 816 maple st. Npt code psi lbs armstrong 12 ib103112n20 20 7 800 34 ib1031n20. As the bucket moves up and down in the condensate, aread more. Steam traps steam trapping steam tracing armstrong. Prevention of live steam production will benefit the process by 1 conserving energy and lowering sor, 2 reducing high vapor flow which affects negatively the lifting capacity of the well and surface facilities, and.
Inverted bucket traps rely on the density difference between steam and water to drain condensate as it forms. They use a floatoperated valve mechanism to discharge condensate as it is formed, and an air vent for discharging air at startup. Abc company manholes steam distribution system trap summary on april 45, 2001 armstrong service, inc. The charts below will help indicate which steam trap brand best suits your needs based on material, mounting and features. The inverted bucket steam trap armstrong international. Float and thermostatic steam trap ft14, ift14, 1inch ft14hc. Thermostatic, mechanical, thermodynamic and drain orifice. Always select a steam trap with a connection equal to or larger.
Hardworking products are at the heart of every armstrong solution in steam, air or hot water. Armstrong steam trap repair parts national pump supply. A steam trap is basically an automatic valve which discharges condensate, undesirable air and noncondensibles from a system while trapping, or holding in, steam. Sizing steam traps how to determine the proper size trap capacity tables that follow show maximum discharge rates in pounds per hour. Armstrongs type em forged steel inverted bucket steam trap combines the most reliable. A steam trap an automatic drain valve which distinguishes between steam and condensate.
If your business utilizes steam systems in any type of process, you need the best steam traps out there. Built around them, of course, is a network of education, training and service. Float and thermostatic steam traps watson mcdaniel. On startup, low system pressure forces air out through the thermostatic air vent. Suggested yearly trap testing frequency operating pressure psig. High condensate capacity steam traps will be available only in larger pipe sizes.
The steam trap shall be of an inverted bucket trap design. The armstrong series 2011 inverted bucket trap is one of the 2000 series steam traps that combine savings in three important areas. The ts3 is a heavy duty, wafertype trap for the drainage of all types of steam radiators and convectors. As a steam trap wears, it loses efficiency and begins to waste energy.
These traps increase the operating efficiency of the equipment by enabling steam to contact all of the heat transfer surface area. Pipe sizing steam supply and condensate return lines sizing charts chart cg25, page cg51, is the basic chart for determin. All armstrong cast iron inverted bucket steam traps are repairable for even bigger maintenance savings. You are encouraged to contact armstrong international, inc. An efficient armstrong steam trap wastes less energy, which means you burn less fuel and reduce emissions. View and download armstrong gp2000 installation, operation and maintenance manual online. The steam trap piping size can be selected after sizing the orifice.
Introducing the latest gamechanging innovation from armstrong international smarter, easier and more connected than ever, this is the brain drv25. See the difference in operation between a thermostatic bimetal trap and an inverted bucket trap. These traps efficiently move condensate, air, and co 2 out of steam systems. The armstrong inverted bucket steam trap, model 881, features a 1 pipe connection in an inline horizontal configuration and an integral strainer. Download files with building information modeling formats. We thoroughly examine how and where energy is being used in your business and buildings. Float and thermostatic steam traps us spirax sarco.
Steam trap sizing and selection is designed to be used in conjunc tion with handbook n101 and this catalog. Manifolds the modern method of manifolding is to purchase the manifold as a standard piece of equipment just like buying a steam trap. Selection or installation of equipment should always be accompanied by competent technical assistance. Mst21 stainless steel balanced pressure thermostatic. An inverted bucket floats in condensate that surrounds the bucket. The spirax sarco ft14 steam trap contains a float valve mechanism which modulates to discharge condensate continuously at steam temperature, while noncondensible gases are released by a separate internal balanced pressure thermostatic air vent.
Testing schedule for maximum trap life and steam economy, a regular schedule should be set up for trap testing and preventative maintenance. The armstrong cd72s is a disc style trap designed to control the traps cycle rate. Shutoff valves ahead of traps are needed when traps drain steam mains, large water heaters, etc. The steam traps should have good capacity to vent out air and other noncondensable gases quickly while holding back the live steam. Armstrong series 3 inverted bucket steam trap control. The 360 universal connector provides quick, easy inline replacem. Trap size, operating pressure and importance determine how frequently traps should. The armstrong series 3 inverted bucket steam trap is constructed of forged carbon steel with screwed, socketweld or flanged connections.
Armstrongs type em forged steel inverted bucket steam trap combines the most reliable steam trap operating principle known in a body, which can be opened for. This operating efficiency means less fuel is burned, in turn reducing emissions and saving money. Mst21 stainless steel balanced pressure thermostatic steam trap. For overall efficiency and economy, steam traps must provide. Products quality products for steam, air and hot water at armstrong flow control, we stock a comprehensive range of products and systems for air, steam and hot water that increase productivity and output, save energy and strengthen operational safety. With the is4 universal connector, you can install a 4bolt compatible steam trap to fit most piping configurations and. At armstrong flow control, we stock a comprehensive range of products and systems for air, steam and hot water that increase productivity and output, save energy and strengthen operational safety. Total solutions in steam and condensate, heat transfer, hot water and humidification. By reducing the cycle rate, the armstrong cd72s will have a longer service life than. The most reliable steam trap known the inverted bucket provides efficient condensate drainage of virtually all types of steamusing equipment. Armstrong is4 stainless steel universal connector with integral.
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