绝对压力MPa0.0520.0540.0570.0610.0640.0680.0720.0760.080.0840.0890.0930.0980.1030.1080.1130.1190.1250.1310.1380.144
温度℃-39-38-37-36-35-34-33-32-31-30-29-28-27-26-25-24-23-22-21-20-19
R508制冷剂温度压力对照
绝对压力绝对压力MPa温度℃MPa0.1880.1960.2060.2150.2240.2350.2430.2550.2640.2750.2860.2980.3110.3240.3340.3480.3630.3750.3910.4040.424
-13-12-11-10-9-8-7-6-5-4-3-2-101234567
0.520.5380.5560.5790.5980.6180.6390.660.6820.7050.7280.7520.7770.8030.8230.8510.8790.9030.9370.9620.994
-44-43-42-41-40
0.1510.1570.1650.1720.181
-18-17-16-15-14
0.4350.4530.4680.4830.504
89101112
1.021.051.091.111.15
注：绝对压力与表压力的换算关系：绝对压力（MPa）-0.1MPa（大
力对照表
温度℃绝对压力MPa温度℃绝对压力MPa131415161718192021222324252627282930313233
1.181.221.251.281.321.351.41.441.471.521.561.61.641.681.731.781.821.881.911.962.03
394041424344454647484950515253545556575859
2.352.412.462.512.582.652.712.772.842.912.983.053.13.183.253.323.43.483.543.633.72
3435363738
2.082.132.182.242.29
606162
3.783.93.97
Pa（大气压力）=表压力（MPa）
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