The nash 2be1 liquid ring vacuum pump and compressor series covers a broad range of suction volume, vacuum, and pressure. Gardner denver nash provides global service and technical support for liquid ring vacuum pumps, compressors and engineered systems. Rebuilt with full stainless steel clad by nash in december 2006. Nash liquid ring vacuum pumps produced by gardner denver nash have been known for more than 100 years as tireless workhorses, designed to stand up to the rigorous, nonstop demands of the harshest industrial environments. Nash 2be4 and p2620 liquid ring vacuum pumps and compressors. Vmax oil sealed liquid ring vacuum pump systems 355,400 cfm duravane rotary vane vacuum pump systems. All nash catalogs and technical brochures catalogs directindustry.
An eccentrically installed impeller rotates in the casing partly filled with liquid. Liquid ring vacuum pumps busch vacuum solutions united states. Liquid ring vacuum pumps and compressors are rotary machines. Heavy duty pumps, they are able to service a wide range of applications. After careful examination of the nash method of meas uring vacuum pump performance curves it was recognised. Used nash vacuum pumps and pump parts for sale peak. Nash vacuum pumps industrial pumps, used pumps, surplus. This unit has 8 flanged inlets and 6 flanged outlets. Cl2002 nash vacuum pump, 100 hp federal equipment company. Used nash liquid ring vacuum pump, model cl 2002, cast iron. Nash cl3002 vacuum pump manual nash vacuum pump maintenance manual free ebooks download dec 30, 20 nash model cl3002 liquid ring vacuum pump. Thomvac provides pumps, parts and service for nash 904, nash cl and nash sc series liquid ring vacuum pumps. Operating principle twostage vacuum pump tcm tc gardner denver nash deutschland gmbh subject to change 26 73 order no a1b 4004 en edition 032007 a2 sc tc description of the maschine 4. The pumps are drop in replacements for their nash or other manufacturers equivalents.
Our product lines include a large selection of replacement nash pumps up to 42,000 cfm, engineered systems, as well as one of the most extensive. Disassembly and assembly instructions for liquid ring vacuum pumps with mechanical seals trha 150 trsa 200 5 note. Aaron equipment buys, sells, and trades used nash liquid ring vacuum pump, model cl 2002. Break seal water piping and attach rydlyme pump discharge hose. At that endvacuum, the capacity correction factor is 0.
Gardner denver nash cl series liquid ring vacuum pump. It has high efficiency and economic power consumption. Although this is not the most accurate device, it will roughly indicate the vacuum level at which the pump is operating. Remove top plug, attach return hose and place other end of return hose in rydlyme receiver. Nash model cl 2002 liquid ring vacuum pump 3 construction, working, operation and maintenance of liquid ring vacuum pumps. Liquid ring vacuum pump, vacuum pump vaccent services. Nash tctcm series two stage liquid ring vacuum pumps. Above figure shows construction exploded view of a typical flat plate type vacuum pump. Based on the proven reliable flat sided liquid ring vacuum pump design the 2be1 is available in 23 models, has a large differential pressure capability, and is atex certified. When requesting spare parts or technical information for the pump, always quote the pump. Flat plate type vacuum pumps have a port plate configuration rather than a cone, but the working principle is the same. Product range includes turbo pumps, industrial and process pumps and dry pumps. Process conditions may alter vacuum pump selection, please consult your dekker applications engineer before making a final selection.
Nash vectra gl liquid ring vacuum pumps and compressors. When autoplay is enabled, a suggested video will automatically play next. Liquid ring vacuum pumps normally operate with water as the operating medium. This continues till the impeller moves to the lower vertex point b. Page 4 of 5 contact us for stainless steel vacuum pumps. Step by step animation with an explanation of how the nash liquid ring vacuum pump works. Tcm3 tc5 gardner denver nash deutschland 3000 cfm nash cl3002 pumps used nash liquid ring vacuum pump, model no. Mechanical seals that are designed for specific direction of rotation must be fitted on the pump shaft end. Information about construction, working, operation and maintenance of liquid ring vacuum pumps is given in.
Vacuum pump bearings high vacuum bearings precision. Driven by a 100 hp, 360230460 volt, 1790 rpm motor. Remove bottom drain plug and allow all water to drain from pump casing. The pump type and part number are stamped on the pump nameplate, it is always. Search in nash catalogs and technical brochures on directindustry and find the information you need in 1 click. Gardner denver nash cl series liquid ring vacuum pump vac. Thomvac vacuum pumps and parts for nash liquid ring pumps. Cl sereis cone liquid ring vacuum pump liquid ring vacuum. Nes company is proud to offer our single stagesingle cone nc series liquid ring vacuum pumps. Any test adopted must be simple enough for a section artisan to carry out. The vacuum pump is rated up to gd nash sc series, vacuum pump, nash vacuum pumps, the nash sc vacuum pump and compressor is more flexible and simpler to install and maintain. There are nine different models, from the cl 200 through the cl 9000, with capacities ranging from 289 m3hr to more than 16600 m3hr and vacuum up to 93 kpa g at sea level. An inlet pressure of 10 mbara can be achieved by connecting a gas ejector see accessories.
Built better than industry standards, nash pumps are known for their reliability. Made in the usa nes company nash liquid ring vacuum pumps. Download library for liquid ring materials nash vacuum. Construction, working, operation and maintenance of liquid. The 2bv2, 2bv5 series are especially space saving units in. Operating principle singlestage vacuum pump compressor sc 2nd stage 1st stage fig. Parts are stocked and available for immediate shipment. Submit a quote for this vacuum pumps or call 6303502200 for more information. Aquaseal water sealed liquid ring vacuum systems 1539,000 cfm chemseal solvent sealed liquid ring vacuum pump systems 1510,000 cfm. The nash cl is perhaps the most popular liquid ring vacuum pump ever built. Nes pumps are factory performance tested and included a 2year warranty.
Vacuum pump bearings high vacuum bearings precision plus. Maintenance tips and troubleshooting guide for liquid ring vacuum pumps and compressors download today to learn more. Consult nashs entire cl brochure english catalogue on directindustry. Dec 31, 20 nash model cl3002 liquid ring vacuum pump. There are nine different models, from the cl 200 through the cl 9000, with capacities ranging from 289 m3hr to more than 16600 m3hr and. Nash cl202 vacuum pump, transamerican equipment company. Dry vacuum pumps engineeredtoorder systems liquid ring compressors low pressure up to 30 psig. Other nash products integral 2 stage liquid ring pumps with improved performance at vacuum levels down to 0. These new pumps have been designed to be dropin replacements for classic sc series pumps. The gas ballast valve can be operated in the following manner. The terms pump and vacuum pump in this bulletin apply to both vacuum pumps and. By the rotational movement of the impeller and the resulting centrifugal force the liquid within the cylinder forms the socalled liquid ring.
This single stage liquid ring vacuum pump and compressor series is available in 12 different models, with capacity ranging from 140 to 9,700 acfm 240 to 16,500 m. A leading manufacturer of vacuum pumps and abatement technology for nearly 100 years. Cl series cone vacuum pump realize its suction and discharge by conical port structure, compared with the axial suction and discharge of flat port plate, it is characterized as wide sectional area and passage, small flow resistance, 18% energy saving when air is evacuated and 28% if saturated steam is pumped, besides, the impeller is well sealed and with high rigidity. The nash 904, which replaced the popular nash cl pump in the 1980s, can still be found at gardner denver nash. Used nash vacuum pumps and pump parts for sale peak machinery. It is a good idea to have a vacuum gauge, typically a bourdon tube type, on the vacuum pump suction. Top catalog product categories pump vacuum nash cl series nash cl202 vacuum pump. Construction, working, operation and maintenance of liquid ring. Gd nash sc series, vacuum pump, nash vacuum pumps, the nash sc vacuum pump and compressor is more flexible and simpler to install and maintain used vacuum pumps 1720rpm, 230460 volt, 60hz, 3 phase. Capacities of the 904 pumps range upward from about 3,000 cfm at vacuum.
The gas ejector can be mounted directly onto the vacuum pump. The nash cl liquid ring vacuum pump and compressor series delivers classic nash performance with a broad range of suction volume, vacuum, and pressure. If there is a possibility that there is condensation or high. Feb 10, 2014 step by step animation with an explanation of how the nash liquid ring vacuum pump works. Liquid ring vacuum pumps busch vacuum solutions united. The space in the cells is largest at the lower vertex as these cells are virtually free of operating liquid. Edwards vacuum support a broad spectrum of applications from laboratory to the most demanding semiconductor and. When testing or troubleshooting the system, a more accurate device should be used a utube. These series products is single stage and single action structure, it has many advantages, such. Visit our elibrary for available downloads for materials such as brochrues, iso certificats, policies, and other miscellaneous information. Nash vacuum pumps available in different sizes and materials at peak machinery. Gd nash 2be series ring liquid vacuum pumps liquid ring.
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