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7

2 & 4 Cylinder Units

6 & 8 Cylinder Units

12 & 16 Cylinder Units

V-Belt Drive Ammonia

Cyl.

A

B

C

D

E

Cyl.

A

B

C

D

E

Cyl.

A

B

C

D

E

12

2108 2013 1486

508

1514

6

1930 1410 1026

508

867

12

2108 2013 1486

508

1514

16

2108 2013 1581

508

1514

8

1930 1422

991

508

883

16

2108 2013 1581

508

1514

Direct Drive Ammonia

Cyl.

A

B

C

D

E

Cyl.

A

B

C

D

E

Cyl.

A

B

C

D

E

2

2000 1041 1259

508

740

12

2356 1073 1026

508

867

12

3258 1280 1524

546

1514

4

2203 1054 1310

508

802

16

2419 1140

991

508

883

16

3258 1280 1616

546

1514

V-Belt Drive Halocarbon

Cyl.

A

B

C

D

E

Cyl.

A

B

C

D

E

Cyl.

A

B

C

D

E

2

1753 1241 1256

508

740

6

1930 1435 1026

508

867

12

2108 2038 1448

508

1514

4

1880 1271 1310

508

802

8

1930 1448

991

508

883

16

2108 2038 1527

508

1514

Direct Drive Halocarbon

Cyl.

A

B

C

D

E

Cyl.

A

B

C

D

E

Cyl.

A

B

C

D

E

2

2000 1041 1256

508

740

6

2369 1073 1026

508

867

12

3270 1280 1486

546

1514

4

2203 1054 1310

508

802

8

2432 1140

991

508

883

16

3270 1280 1565

546

1514

General Dimensions – The dimensions shown above are approximate, and should not be used for construction. Vilter issues certifi ed prints for construction purposes. These dimensions 
are provided in millimeters. Space needed to remove fl ywheel 178mm. Space needed to remove crankshaft, from wall to centerline of compressor 1067mm for 2-8 cylinder models, and 
2134mm for 12-16 cylinder models.

Summary of Contents for Vilter 450XL

Page 1: ...Vilter 450 XL Compressor For Industrial Refrigeration ...

Page 2: ...s are subjected to an incompressible fluid 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 Piston and Connecting Rod The unique design of the piston and connecting rod assembly allows for movement only between the ...

Page 3: ...50XL 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 Connecting Rod Bearings Vilter s unique oil circuit drilling arra...

Page 4: ...ooling No belt losses All ratings are based on 60 C condensing temperature Ratings are based on a 4 cylinder 450XL 454XL For cooling capacity and approximate kW figures of other 450XL models use a direct proportion to the number of cylinders of the 454XL For example use a 3 0 factor for determining the 12 cylin der 450XL cooling capacity and approximate kW figures 4516XL Belt Drive Recip Pak with VI...

Page 5: ...y protection In some cases where a replacement part does not lend itself to stamping or etching a blue tag will identify the part as a Genuine Vilter Part Vilter re placement parts except those too big to box are shipped in boxes that have the Genuine Vilter Part mark right on the box itself Don t be misled by look alike no name imitations of Vilter com pressor parts that carry vague warranties Ch...

Page 6: ... die forged steel connecting rods with replaceable bearing halves aluminum type heat treated pistons with three compression rings and one oil ring piston operated suction valve lifters to unload the compressor for starting and to provide capacity control The piston and connecting rods shall be assembled with a shrink fit wrist pin for higher load carrying capabilities and superior wearing qualities...

Page 7: ...B C D E 2 1753 1241 1256 508 740 6 1930 1435 1026 508 867 12 2108 2038 1448 508 1514 4 1880 1271 1310 508 802 8 1930 1448 991 508 883 16 2108 2038 1527 508 1514 Direct Drive Halocarbon Cyl A B C D E Cyl A B C D E Cyl A B C D E 2 2000 1041 1256 508 740 6 2369 1073 1026 508 867 12 3270 1280 1486 546 1514 4 2203 1054 1310 508 802 8 2432 1140 991 508 883 16 3270 1280 1565 546 1514 General Dimensions T...

Page 8: ...L 458XL 4512XL 4516XL Number of Cylinders 2 4 6 8 12 16 Maximum RPM 1200 1200 1200 1200 1200 1200 Bore Stroke mm 114 x 114 114 x 114 114 x 114 114 x 114 114 x 114 114 x 114 CFM Maximum RPM m3 h 169 336 507 676 1014 1352 Refrigeration Capacity at 12 C 35 C R 717 kW 84 172 257 341 514 686 Suction Connection inch 2 1 2 3 4 4 5 6 Discharge Connection inch 2 2 1 2 3 3 2 x 3 2 x 3 Unit Weight Less Motor...

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