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CBO MECÁNICO DE REFRIGERAQAO - OIT/Cinterfor

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INFORMAQÁO TECNOLÓGICA: " Reí.: FIT.047 S 12/14<br />

REFRIGERANTE Q P -<br />

<strong>DE</strong>NSIDA<strong>DE</strong> <strong>DE</strong> ALGUNS REFRIGERANTES (M AIS COMUNS) NO ESTADO LÍQUIDO EPRESSO ES<br />

CORRESPON<strong>DE</strong>NTES<br />

Temp.<br />

em ,<br />

°C<br />

pres. man.<br />

kgf/cm2<br />

R - 11 R - 12 R - 12<br />

m. esp.<br />

kgf/dm3<br />

pres. man.<br />

kgf/cm2<br />

m. esp.<br />

kgf/cm2<br />

pres.<br />

kgf/cm2<br />

<<br />

m. esp.<br />

kgf/dm3<br />

- 30 - 0,935 1,601 0,645 1,382 - 0,01 1,488<br />

- 25 - 0,903 1,590 0,920 1,367 0,28 1,474<br />

- 20 - 0,869 1,579 1,470 1,351 0,507 1,459<br />

- 15 - 0,824 1,568 1,990 1,335 0,83 1,444<br />

- 10 - 0,768 - 1,557 2,590 1,319 1,202 1,428<br />

- 5 - 0,661 1,546 3,260 1,302 1,66 1,413<br />

0 - 0,620 1,534 4,060 1,285 2,114 1,397<br />

5 - 0,524 1,523 4,920 1,267 2,68 1,380<br />

10 - 0,410 1,511 5,960 1,250 3,283 1,364<br />

15 - 0,280 1,499 7,000 1,232 3,90 1,347<br />

20 - 0,125 1,488 8,320 1,213 4,75 1,329<br />

25 0,053 1,476 9,660 1,194 5,60 1,311<br />

30 0,255 1,464 11,240 1,175 6,553 1,292<br />

35 0,487 1,452 12,820 1,155 7,60 1,273<br />

40 0,750 1,439 14,760 1,133 8,74 1,253<br />

45 1,050 1,427 16,830 ' 1,110 9,99 1,232<br />

50 1,383 1,414 18,960 1,085 11,35 1,211<br />

O sinal (-) indica que o manometro marcará vacuo, quando o refri_<br />

gerante es ti ver á temperatura indicada correspondente.<br />

Na folha seguinte temos a continuagáo da tabela.

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