Even in that situation with the bearing close to the point of being damaged, the sicx gave the customer good results. Sealless magnetic drive pumps vs mechanical seal pumps. Following are some consid erations for selecting the right sealless pump. Discharge pressure 1900 kpa 275 psig suction pressure 500 kpa 75 psig. Mseries sealless pumps are rugged, heavyduty pumps designed specifically for reliable, leakfree performance in demanding process applications. For improved energyefficiency, sealless pumps are a superior choice of product. Defining a sealless pump the hydraulic institute parsippany, nj defines a sealless pump as one. While sealless technology has been well accepted in chemical process applications, it has not been well adopted in the api market. The api 685 standard was introduced in the year 2000 to describe the requirements for magnetic drive. To choose between a sealed or sealless pump design, one must understand the economics involved as well as the technologies used. Styles include m agnetic dvie pumps and canned motoprumps as w ell as the peristalci hose or flexible tube pump. For the first time an api standard is now available relating to the use of sealless pump technologies canned motor pumps.
An adequate understanding of this manual is required to maximize the pumps. Sealless pumps market global opportunity analysis and. Fti db series sealless mag drive centrifugal pump duration. Single phase motors are supplied with onoff switches, cord and a manual reset thermal overload protection. Our range of leak free pumps includes peristaltic pumps, diaphragm pumps and magnet drive gear, vane, turbine and centrifugal pumps. When a process pump fails, plant personnel can be put. Basics of magnetic driven centrifugal pumps magnetic driven centrifugal pump operation is similar to a standard centrifugal pump except the shaft seal is eliminated. A sealless pump can be defined as a conventional centrifugal pump that is devoid of any compressed glands as well as mechanical seals. Leakfree sealless pumps from michael smith engineers. Series p pumps have an upper working temperature of. Being leak free by design, our sealless pumps are ideal for handling aggressive, corrosive and hazardous liquids. Sealless pumps have been used in the industries such as petrochemical, pharmaceutical, printing and dyeing, electroplating, food, and environmental protection. Completely constructed of cpvc, polypropylene, or pvdf where in contact with the solution being pumped. While sealless technology has been well accepted in chemical process applications, it has not been readily adopted in the api market.
Sealless chemical magnetic drive pump richter pumps. High system pressure sealless magnetic drive pumps klaus. Select the right sealless pump chemical processing. Magnetic driven pumps are designed to isolate the pump body from the motor driving an impeller and magnet assembly with a drive magnet attached to the motor shaft. All books are in clear copy here, and all files are secure so dont worry about it. Sealless pumps best price sealless pumps bph pumps.
Protect sealed and sealless pumps with power monitoring by. Some figure 5 unsealed lube pump driven by lubricated machine courtesy imo pump. Sealless centrifugal pumps with magnetic drive have been around the. Understanding and using sealless rotary pumps imo pump. Mounts easily using the convenient mounting panel included with all pumps, the pump can be easily mounted to a tank in a selfpriming position, intank or outoftank, as required. He stopped the pump and poured liquid on the bearing to cool it off quickly. This operating manual must be strictly observed before. Its broad range of high quality centrifugal pumps provide. Pump division polychem nonmetallic chemical process pumps. Environmental legislation by the ecdirective 9661ec dated 24. Thank you very much for purchasing world chemicals vertical sealless pump dryfree.
Engineers must still be diligent in selecting the right pump for the application. Dry running low flow operation high flow operation severe cavitation magnetic decoupling 14 15 secondary control asme b73. By eliminating the mechanical shaft seal of a conventional centrifugal pump, klaus unions sealless magnetic drive pump series slmnvh provides a more reliable, safer and more cost effective solution for high system pressure applications 100 % emission free. Ideal for high purity and elevated temperature applications, this pfa lining offers enhanced characteristics over conventional rotolined pumps. Also, the pump coupling housing is fitted with gaskets to eliminate any leaks across the joining faces. Manufacturer of mechanical seal and sealless leak free pumps for high pressure, water, chemical, chiller, refrigeration, boiler feed, hot oil, petroleum, ammonia, and freon refrigerant pump applications.
How to specify nonmetallic sealless pumps for transferring. Hmd kontro sealless pumps are designed to comply with the requirements of api 685 specifications for magnetic drive, sealless end suction, centrifugal pumps required by the oil, gas, petroleum and heavy chemical industries. M series chemical process pumps nonmetallic, sealless. Being leakfree by design, our sealless pumps are ideal for handling aggressive, corrosive and hazardous liquids.
They are built for heavy duty pumping of acid and alkaline solutions. Sealless pumps completely sealed rotary pumps are available from a number of manufactures. Mdm series is an ansi dimensional pump with flow rates to 350 gpm and tdh to 360 feet. Sealless versions now are available for all common centrifugal pump designs. It never requires costly alignment procedures or external lubrication. Hmd kontro sealless magnetic drive pumps sundyne pumps. We can pump a wide range of viscosities at high and low temperatures at capacities from mlhr to. The lack of an api specification certainly has been a contributing factor to this lack of acceptance. The most recent sealless magnetic drive pumps reach flow rates up to 20,000. And, because it is sealless, the teikoku canned motor pump eliminates seal maintenance as well as the. Sealless centrifugal pumps for petroleum, petrochemical, and gas. Due to reduced maintenance, sealless pumps lower costs and provide increased dependability. Hmd kontro have been building sealless magnetic drive pump units for the oil and gas industry since 1983.
For chemical processing, oil and gas, food and pressure cleaning applications, sealless pumps provide optimal solutions. A modern pump for a new millennium between maintenance with preplanned downtime, it has only a few components that need to be monitored and serviced. Hmd kontro sealless magnetic pumps are designed for reliable and safe operation in chemical processing and downstream refining applications. Magnetic drive sealless pumps maxp series magnatex pumps, inc. The peris talic pump, figure 6, is available from dosing size flows, fractions of a milliliter per minute, to about 150 gpm. Metallic centrifugal a leader in sealless pump technology. Api 685 sealless technology i by dieter lau, product manager, hermeticpumpen gmbh. Pump division worldwide application the polychem mseries fluoro polymer lined, close coupled, magnetically driven, chemical process pump is the result of extensive global market research. Gsp pumps meet all the requirements of api 685, the sealless pump equivalent to api 610, which is the accepted industry standard for sealed centrifugal pumps. The global sealless pumps market is anticipated to rise at a momentous rate due to augmenting applications and widening up of scope across the globe. Hmd kontro sealless magnetic drive pumps are available with secondary control devices to restrict any leaks. Since the magnetic drive pump is a relative new product in the us market, the first step of the project.
Hmd pumps pioneered the sealless magnetic drive pump over seventy years ago, breaking new territory in fluid handling technology. Gsp range sealless metallic magnetic drive pumps api 685. Sundyne ansimag nonmetallic, magnetic drive sealless. Ealing api 685 sealless technology i hermeticpumpen. It is suitable for freeflowing liquids that are clean and nonabrasive. Hpgsp range high pressure sealless magnetic drive pumps. When application of sealless pumps is indicated, relevant industry operating experience suggests sealless pumps produced to this standard may be used for many applications and should be applied when conditions exceed any of the following. Mechanical devices are fitted to the drive shaft assembly and are activated in the unlikely event of containment shell failure. Ansimag process pumps etfelined sealless pumps for. Penguin sealless vertical pumps penguin sealless vertical pumps are designed to handle a wide range of chemicals without difficulty. By setting high and low trip points, the power monitor is the perfect solution for protecting your pump from. With smaller units, replacing the pump can be a more costeffective solution. The global sealless pumps market is expected to grow at a cagr of 6. Basics of magnetic driven centrifugal pumps mechanical.
B oct 2018 316 stainless steel sealless corrosion resistant leak free metallic centrifugal magnetic drive pumps iwaki america has a stateoftheart manufacturing facility in holliston, massachusetts, located 30 miles southwest of boston. Magnetic drive sealless pumps since 2005, rotos division of gruppo aturia has developed this extensive program of pumps for industry with a new complete line of sealless magnetic drive pumps. A sealless pumps small internal passageways can be easily clogged by debris and cause fail ures. The sealless ffp 424 is ideal for transferring various lowviscosity and aggressive media.
1001 798 23 1517 718 913 1509 1030 981 1415 1398 1503 1059 534 1413 1017 1425 178 1286 988 45 275 156 1177 1033 616 923 1441 1354 558 297 991 1268 868 565 708 1410