Semi-hermetic compressors for a2l & a1 applications (43 pages)
Summary of Contents for Emerson Vilter 450XL
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Vilter 450 XL® Compressor For Industrial Refrigeration...
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450XL Cross Section Spring Loaded Safety Heads Protect against liquid slugging by relieving internal cylinder pressure if cylinders are subjected to an incompressible fl uid. Suction and Discharge Porting Maximum suction and discharge porting through the compressor achieves minimum pressure drop with valve plates that are made to exacting Vilter material and manufacturing requirements for long-term service.
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Compression and Oil Rings The 450XL piston ring set consists of three compres- sion rings and a single, special oil scraper ring for keeping oil consumption to an absolute minimum. Heavy-Duty Crankshaft* An over-sized crankshaft pin diameter provides years of rugged, dependable duty, while the larger bearing surface allows for higher pressure differential capabi- lities.
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Nominal High-Stage Capacities Complete detailed ratings for all 450XL high-stage models, plus rat- ings for 450XL booster compressors, special high suction pressure With its 114 mm bore and stroke, the 450XL provides up to 30% compressors, and even integral two-stage compressors, are avail- more capacity than similar size compressor units, all while main- able for all major refrigerants either from the Vilter Sales Offi...
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Time-Honored Features The Vilter 450XL Full Two-Year Warranty Vilter’s attention to detail shows wherever you look. Over a cen- The 450XL compressor is fully warranted against defects of materi- tury of experience in refrigeration compressor design goes into als and workmanship under normal use and service, for a period each and every part that comprises the 450XL.
General Specifi cations The complete line of 450XL compressors is comprised of six for starting and to provide capacity control. The piston and models ranging from a nominal 88 kW cooling capacity 2-cylinder connecting rods shall be assembled with a shrink-fi t wrist pin for machine all the way to the high end of the scale –...
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