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Historical Author / Public Domain (1927) Pre-1928 Public Domain

CHAPTER III REFRIGERANTS (Part 6)

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778.4 1.5109 310 8,000 770 0 1.53.55 320 6 937 784.1 1.5243 Note: — "V" Is Volume of Superheated Vapor, ft.Vlb.: "H" is Heat Content. Btu./lb., and "S" Is Entropy, Btu./lb. °F. REFRIGERANTS— TABLES 65 TABLE XX BUREAU OF STANDARDS TABLES OF PROPERTIES OF SUPERHEATED AMMONIA VAPORS— Continued Bureau of Standards Circular No. HZ, April 16, 1923. Rearranged and Extended for The American Society of Refrigerating Engineers, Julu, 1025. Abs. Pressure 90 lb. /in.' Abs. Pressure 100 lb. /in.' Abs. Pressure 110 Ib./ln.' Gage Press. 75.3 lb./in.= Gage Press. 85.3 Ib./in.- Gage Press. 95.3 lb./ln.» (Sat'n Temp. 50.47" F.) (.Safn Temp. 56.05° F.) (Sat'n Temp. 61.21° F.) Heat Entropy Heat Entropy Heat Entropy Btu./lb. Tem. Volume Content Btu./lb. Tem. Volume Content Btu./lb. Tem. Volume Content "F. ft.Vlb. Btu./lb. "F. °F. ft.Vlb. Btu./lb. °F. °F. ft.Vlb. Btu./lb. °F. t V H s t V H s t V H s {at (at (at sat'n) (3.366) (635.3) (1.3445) sat'n) (3.953) (636.5) (1 .3.356) sat'n) (3.693) (627.5) (1.3375) 50 60 70 2.985 3.068 629 . 3 636.0 1.2409 1.25^9 60 70 60 '3!353' 'eii.s 'i!2.57i i.ihi ess!?' ■i;2392' 70 3.442 638.3 1.2695 80 3.149 642.6 1.2661 SO 2.837 640.5 1.2519 80 3.529 644.7 1.2814 90 3.227 649.0 1.2778 90 2.910 647.0 1.2640 90 3.614 6.50.9 1.2928 100 3.304 655.2 1.2891 100 2.981 6.53 . 4 1.2755 100 3 698 657 0 1 . 3038 no 3 . 380 661.3 1.2999 no 3.051 6.59 . 7 1.2866 110 3 780 663 0 1.3144 120 3.454 667.3 1.3104 120 3.120 665.8 1.2972 120 3 862 668 9 1 3247 i.;o 3.527 673 . 3 1.3206 130 3.188 671.9 1 . 3076 130 3.942 674.7 1.3347 140 3.600 679.2 1.3305 140 3.255 677.8 1.3176 140 4.021 680.5 1.3444 150 3.672 685.0 1..3401 150 3.321 683 . 7 1.3274 150 160 170 180 4.100 4.178 4.255 4 . 332 686.3 692.0 697.7 703.4 1 . 3539 1.3633 1.3724 1.3813 160 170 180 190 3 . 743 3.813 3 . 883 3.952 690 . 8 696.6 702.3 708.0 1..3495 1.3588 1.3678 1.3767 160 170 180 190 3.386 3.451 3.515 3.579 689.6 695.4 701.2 707.0 1.3370 1.3463 1,35.55 1.3644 190 4.408 709.0 1.3901 200 4.021 713.7 1.3854 200 3.642 712.8 1.3732 210 4.090 719.4 1 . 3940 210 3 . 705 718.5 1.3819 200 4.484 714.7 1.3988 220 4.1.58 725.1 1.4024 220 3.768 724.3 1 . 3904 210 4.560 720.4 1.4073 230 4.226 730 . 8 1.4108 230 3 . 830 730.0 1 . 3988 220 4.635 726.0 1.4157 240 4.294 736.5 1.4190 240 3.892 735.7 1.4070 230 240 4.710 4.785 731.7 737.3 1.4239 1 .4321 250 4.361 742.2 1.4271 250 3 . 954 741.5 1.4151 260 4.428 747.9 1.43.50 260 4.015 747.2 1.4232 250 4 859 743.0 1 4401 270 4.495 753.6 1.4429 270 4 . 076 7.52 . 9 1.4311 260 4 933 748 7 1 4481 280 4.562 7.59 . 4 1.4507 280 4.137 758 . 7 1.4389 270 5.007 754.4 1 . 4559 290 4.629 765.1 1.4584 290 4.198 764.5 1 . 4466 280 5.081 760.0 1.46.37 300 4 . 695 770.8 1.4660 300 4.259 770.2 1.4543 290 5.155 765.8 1.4713 310 4.761 776.6 1.47H6 310 4.319 776.0 1.4619 320 4.827 782 . 4 1.4810 320 4.379 781.8 1 . 4693 300 5.228 771.5 1.4789 330 4 . 893 788.2 1.4884 330 4.439 787.6 1 4767 310 5.301 777.2 1.4864 340 4.959 794.0 1.4957 340 4.500 793.4 1.4841 320 5.374 783.0 1.4938 350 5.024 799.8 1.5029 350 4 . 559 799 3 1 48.59 Abs. Pr Bssure 12 0 1b./in.2 Abs. Pre.ssure 13 0 lb./in.2 Abs. 1-re.ssure 140 lb./in.« Tern. Gage Pr ess. 105. S lb. /In.' Tem. Gage Press. 115. 3 lbyin.2 ).5.3'' F.) Tem. Gage Pr ess. 125. 3 lb./in.2 "F. (Sat'n ' remp. 6f .02° F-) "F. (Sat'n Temp. 7( °F. (Sat'n ' remp. 7- 1.79'* F.) (.at (at (at sat'n) (3.476) (838.4) (1.3301) sat'n) (3.391) (639.3) (1.3133) sat'n) (3.132) (639.9) (1.3068) 70 2 . 505 2 . 576 631.3 638 . 3 1.2255 1.2386 70 80 80 90 2.166 2 . 228 633.8 640.9 1.2140 80 2 :. 3.5.5' '636'6' 'i'.2260 1.2272 90 2.645 645.0 1.2510 90 2.421 643.0 1.2388 100 2.288 647.8 1 . 2396 100 2.712 651.6 1.2628 100 2.484 649.7 1 . 2509 no 2 . 347 654.5 1.2515 110 2.778 658.0 1.2741 no 2 .546 6.56 . 3 1 . 2625 120 2.404 661.1 1 . 2628 120 2.842 664.2 1.28.50 120 2 606 662,7 1.2736 1^0 2.460 667.4 1.2738 130 2.905 670.4 1.29.56 130 2 . 665 668,9 1 .2843 140 2.515 673.7 1.2843 140 2.967 676.5 1.3058 140 2.724 675.1 1.2947 150 2,569 679.9 1.2945 150 3.029 682.5 1.3157 l.=>0 2.781 681.2 1.3048 100 2 , 622 686.0 1.3045 160 3.089 688.4 1 . 3254 160 2.838 687.2 1.3146 170 2 . 675 692.0 1.3141 170 3.149 694 . 3 1.3348 170 2.894 693.2 1.3241 180 2.727 698 0 1 . 3236 180 3.209 700.2 1.3441 LSO 2.949 699 . 1 1.33'i5 190 2.779 704.0 1.3328 190 3.268 706.0 1.3531 190 3.004 705.0 1.3426 200 2.8''0 709 9 1.3418 200 3.326 711. S 1.3620 200 3.059 710.9 1.3516 210 2 8, SO 715.8 1 3507 210 3.385 717.6 1.3707 210 3.113 716.7 1.3604 2'0 2.9U 721.6 1.3594 220 3.442 723 . 4 1.3793 220 3.167 722.5 1.3690 2"0 2,981 727 . 5 1 . .■'679 230 3.500 729.2 1.3877 230 3.220 728.3 1 3775 240 3.030 733 . 3 1.3763 240 3.557 734.9 1.3960 240 3.273 734.1 1.3858 250 3.080 7.39.2 1 , 3846 250 3.614 740.7 1.4042 250 3.326 739.9 1 3941 260 3.129 745.0 1.3928 260 3.671 746.5 1.4123 260 3 . 379 745.7 1 4022 270 3.179 750.8 1 . 4008 270 3 . 727 752.2 1 . 4202 270 3.431 751.5 1.4102 280 3.227 756.7 1.4088 280 3.783 758.0 1.4281 280 3.483 757 . 3 1.4181 290 3.275 762.5 1.4166 290 3.839 763.8 1.4359 290 3.535 763.1 1.4259 300 3 . 323 768.3 1.4243 300 3 . 895 769 6 1.4435 300 3.587 769.0 1.43:^6 310 3.371 774,2 1.4320 310 3.951 775 . 4 1.4511 310 3 . 639 774.8 1.4412 3?0 3.420 780 0 1.4395 320 4.006 781.2 1 . 4586 320 3.690 780 6 1.4487 3?0 3.467 785.9 1.4470 330 4.061 787.0 1.4660 330 3.742 786.5 1 . 4.562 340 3.515 791.8 1.4544 340 4.117 792.9 1.4734 340 3.793 792.3 1.4636 350 3.563 797.7 1.4617 350 4.172 798.7 1.4807 350 3.844 798.2 1.4709 360 3.610 803.6 1.4690 Xotr: — "V" 1? Volume of Superheated Vapor, ft.Vlb., "H" is Heat Content, Btu./lb.. and "S" l3 Entropy, Btu./lb. °F. 66 HOUSEHOLD REFRIGERATION TABLE XX BUREAU OF STANDARDS TABLES OF PROPERTIES OF SUPERHEATED AMMONIA VAPORS — Continued Bureau of Standards Circular No. 142, April 16, 1023. Rearranged and Extended for The American Society of Refrigerating Engineers. July, 192o. ■Peni °F. SU 'JO 100 no 120 IM 140 150 100 170 ISO I'JO 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 3C0 Abs. Pressure 150 lb./ in.' Gage Pre.s.sure 135.3 lb. /in.-' (Sat'n Temp. 78.81° F.) V H U .99/,) WS0.6) 2.001 631.4 2.061 638.8 2.118 645.9 2.174 052.8 2.228 659.4 2.281 665.9 2.334 672.3 2.385 67S.6 2.435 684.8 2.485 690.9 2.534 696.9 2.583 702.9 2.631 708.9 2.679 714.8 2.726 720.7 2.773 726.0 2.820 732.5 2.866 738.4 2.912 744.3 2.908 750.1 3.004 756.0 3.049 761.8 3.095 767.7 3.140 773.6 3.185 779.4 3.230 785.3 3.274 791.2 3.319 797.1 3.304 803.0 (.1.S009) 1.2025 1.2161 1.2289 1.2410 1.2526 1.2638 1.2745 1.2849 1.2949 1.3047 1.3142 1.3236 1.3327 1.3416 1.3.504 1.3590 1.3075 1.375S 1.3S4U 1.3921 1.4001 1.4079 1.4157 1.4234 1.4310 1.4385 1.4459 1.4.532 1.4605 Abs. Pressure 100 lb./iii.» Gage Pressui'e 154.3 Ib./iu.' (Sat'n Temp. 82.04° F.) V H a. 872) lesi.i) 1.914 630.0 1.969 043.9 2.023 651.0 2.075 057.8 2.125 064.4 2.175 670.9 2.224 077.2 2.272 683.5 2.319 689.7 2.365 695.8 2.411 701.9 2.457 707.9 2.502 713.9 2.547 719.9 2.591 725.8 2.035 731.7 2.679 737.6 2.723 743.5 2.706 749.4 2.809 755.3 2.852 7()1.2 2.H95 767.1 2.937 773.0 2.980 778.9 3.022 784.8 3.004 790.7 3.106 796.0 3.148 802.5 3.189 808.5 3.231 814.5 3.273 S20.4 3.314 826.4 U.19S1) 1.2055 1.2180 1.2311 1.2429 1.2542 1.2652 1.2757 1.2859 1.295S 1.305 1 1.314S 1.3240 1.3331 1.3419 1.3,506 1.3591 1.3675 1.3757 1.3838 1.3919 1.3998 1.4070 1.4153 1.4229 1.4304 1.4379 1.4452 1.4525 1.4597 1.4069 1.4710 1.4810 Abs. Pres.sure 170 lb./ in. 2 Gage I'ressure 155.3 lb./in.= (Sat'n Temp. 86.29° F.) V H a.76i) (.6S1 .6) 1.784 634.4 1.837 641.9 1.889 649.1 1.939 656.1 1.988 662.8 2.035 669.4 2.081 675.9 2.127 682.3 2,172 688.5 2 216 (i94.7 2.2liU 700.8 2.303 706.9 2.346 713.0 2.389 719.0 2.431 724.9 2.473 730.9 2.514 736.8 2.555 742.8 2.596 748.7 2.637 754.6 2.678 760.5 2.718 766.4 2.758 772.3 2.798 778.3 2.838 784.2 2.878 790.1 2.918 796.2 2.957 802.0 2.997 808.0 3.036 814.0 3.075 820,0 3.114 82().0 1.1.1900) 1.1952 1.20S7 1.22 !."> 1.2336 1.2452 1.2563 1.2669 1.2773 1.2873 1.2971 1.3066 1.3159 1.3249 1.3338 1.3426 1.3512 1.3596 1.3079 1.3761 1.3841 1.3921 1.3999 1.4076 1.4153 1.4228 1.4303 1.4377 1.4450 1.4.522 1.4.594 1 .4065 1.4735 Abs. Pressure 180 lb./ in. 2 Gage Pressure 165.3 lb./in.2 (Sat'n Temp. 89.78° F.) V H 1,1 .607) (ess.o) 1.068 032.2 1.720 639.9 1,770 647.3 1,M,S 054.4 l,8<i5 661.3 1.910 068.0 1.955 674.6 1 .999 681.0 2.042 087.3 2.084 693.6 2.126 699.8 2.167 705.9 2.208 712.0 2.248 718.1 2.288 724.1 2.328 730.1 2.367 736.1 2.407 742.0 2.446 748.0 2.484 753.9 2.523 759.9 2.561 765.8 2.599 771.7 2.637 777.7 2.675 783.6 2.713 789.6 2.7.50 795.0 2.788 801.5 2.825 807.5 2.803 813.5 2.900 819.5 2.937 825.5 (1.1860) 1.1853 1.1992 1.2123 1.2247 1.2304 1.2477 1.2586 1.2091 1.2792 1,2891 1.2987 1.3081 1.3172 1.3262 1.3350 1.3436 1.3521 1.3605 1.3687 1.3768 1.3847 1.3926 1.4004 1.4081 1.4156 1.4231 1.4305 1.4379 1.4451 1.4523 1.4594 1.4665 Tern °F. Abs. rre.ssure 190 lb./ in. 2 Gage I'ressure 175.3 Ib./in.' (Sat'n Temp. 93.13° F.) 100 1.615 IK) 1.603 120 1.710 1 (0 1.755 1 10 1.799 150 1.842 160 1.884 170 1.925 180 1.966 190 2.005 2m 2.045 210 2.084 ••>-.^o 2.123 230 2.161 240 2.199 250 2.230 260 2.274 270 2.311 •,^so 2.348 290 2.384 300 2.421 310 2.457 320 2.493 330 2.529 340 2.565 350 2.601 360 2.637 3V0 2.072 380 2.707 390 2.74,3 400 2.778 (.esu) U.1B02) 637.8 645.4 0.52.0 6.59.7 666.5 673.2 079.7 086.1 (i92.5 698.7 704.9 711.1 717.2 723.2 729.3 735.3 741.3 747.3 753.2 759.2 765.2 771.1 777.1 783.1 789.0 795.1 801.0 807.0 813.0 819.0 825.1 1.1899 1.2034 1.2160 1.2281 1.2396 1.2500 1.2012 1.2715 1.2815 1.2912 1.3007 1.3099 1.3189 1.3278 1.3365 1.3450 1.3534 1.3617 1.3()98 1.3778 1.3857 1.3935 1.4012 1.40S8 1.4168 1.4238 1.4311 1.4384 1.44,56 1.4,527 1,4,598 ml'n) lUO no 120 130 140 150 160 170 180 190 200 210 220 230 240 250 200 270 280 290 300 310 320 330 340 3.50 360 370 380 390 400 Abs. Pressure 200 lb./in.2 Gage Pressure 1S5.3 lb./ln.» (Sat'n Temp. 90.34° F.) (1 .603) 1.^20 1.567 1 612 1 .6.56 1.098 1.740 1.780 1.820 1.859 1.897 1.935 1.972 2.009 2.046 2.082 2.118 2.154 2.189 2.225 2.200 2.295 2.329 2.304 2.398 2.432 2.466 2.500 2.534 2.568 2.601 2.635 (ess.7) 643.4 650,9 (i58.1 665.0 671.8 678.4 684.9 691.3 097.7 703.9 710.1 710.3 722.4 728.4 734.5 740.5 740.5 7.52.5 758.5 704.5 770.5 776.5 782.5 788.5 794.5 800.5 806.5 812.5 818.6 824.6 U.1766) 1.1809 1.1947 1.2077 1.2200 1.2317 1.2429 1.2537 1.2641 1.2742 1.2840 1.2935 1.3029 1.3120 1.3209 1..3296 1.3382 1.3407 1.3550 1.3631 1.3712 1.3791 1.3869 1.3947 1.4023 1.4099 1.4173 1.4241 1.4320 1.4392 1.4464 1.4534 Abs. Pres.sure 210 lb. /in. 2 Gage Pressure 195.3 Ib./in.' (Sat'n Temp. 99.43° F.) Abs. Pressure 220 lb. /in. 2 Gage Pressure 205.3 lb./in.2 (Sat'n Temp. 102.42° F.) (l.iSl) {ess.o) iuris) (/.sen (.ess.n) U.1671) 1.480 641.5 1.1803 1.400 639.4 1.1781 1.524 649.1 1.1996 1.443 647.3 1.1917 1.566 650.4 1.2121 1.485 654.8 1.2045 1.608 063.5 1.2240 1.525 662.0 1.2167 1.648 670.4 1.2354 1.564 669.0 1.2281 1.087 677.1 1.2464 1.601 675.8 1.2394 1.725 683.7 1.2569 1.638 082.5 1.2501 1.762 690.2 1.2672 1.675 689.1 1.2604 1.799 696.6 1.2771 1.710 695.5 1.2704 1.836 702.9 1.2867 1.745 701.9 1.2801 1.872 709.2 1.2961 1.780 708.2 1.2896 1.907 715.3 1.3053 1.814 714.4 1.2989 1.942 721.5 1.3143 1.848 720.6 1.3079 1.977 727.6 1.3231 1.881 7-26.8 1.3168 2.011 733.7 1.3317 1.914 732.9 1.3255 2.046 739.8 1.3402 1.947 739.0 1.3340 2.080 745.8 1.3486 1.980 745.1 1.3424 2.113 751.8 1.3508 2.012 751.1 1.3507 2.147 757.9 1.3649 2.044 757.2 1.3588 2.180 763.9 1.3728 2.076 763.2 l.,3668 2.213 709.9 1.3806 2.108 709.3 1.3747 2.240 775.9 1.3884 2.140 775.3 1.3825 2.279 781.9 1.3961 2.171 781.3 1.3902 2.312 787.9 1.4037 2.203 787.4 1.3978 2.345 794.0 1.4112 2.234 793.5 1.4053 2.377 800.0 1.4186 2.265 799.5 1.4127 2.409 800.0 1.4259 2.296 805.5 1.4200 2.442 812.0 1.4331 2.327 811.6 1.4273 2.474 818.1 1.4403 2.358 817.6 1.4345 2.506 824.2 1.4474 2.388 823.7 1.4416 Note: — "V" Entropy, Btu. is Volume of Superheated Vapor, ft.Vlb.; '11" is Heat Content, Btu. /lb., and "S" is /lb. °F. REFRIGERANTS— TABLES 67 TABLE XX.— BUREAU OF STANDARDS TABLES OF PROPERTIES OF SUPERHEATED AMMONIA VAFOS.S.— (.Continued.) Bureau of Standards Circular No. 142, April 16, 1923. Rearranged and Extended jor The American Society of Refrigerating Engineers, July, 1925. no 120 130 140 150 160 170 180 100 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 360 370 380 390 120 130 140 ISO 160 170 ISO 190 200 210 220 230 250 250 260 270 280 290 300 310 320 330 340 350 360 370 380 390 Ab8. Pressure 230 lb. /in' Gage Pressure 21S.J Ib./in.' (Safn. Temp. 103.30" F.) 1.328 1 .370 1.410 1.449 1.487 1.524 1.559 1.594 1.629 1.663 1.696 1.729 1.762 1.794 1.826 1.857 1 .889 1.920 1.95i 1.982 2 012 2.043 2.073 2 103 2.133 2.163 2 . 193 2.222 2.252 2.281 « 637.4 645.4 653 . 1 660.4 667.6 674.5 681.3 687.9 694.4 700.9 707.2 713.5 719.8 726.0 732.1 738.3 744.4 750.5 756.5 762.6 768.7 774.7 780.8 786.8 793.0 798.9 805.0 811.1 817.2 Abs. Pressure 270 Ib.,/in.J Gaee Pressure 2S6.S Ib./in.' (Safn. Temp. 115.97° I') {l.Ui) 1.128 1.166 1.202 1.236 1.26- 1 .302 1.333 1.364 1.394 1.423 1.452 1.481 1.509 1.537 1.565 1.592 1 620 1.646 1 073 1.700 1,726 1.752 1.778 1.804 1.830 1 .856 1.881 1.907 1.932 («.« 9) 637 5 645 9 653 9 661 6 669 0 676 2 683 2 690 0 696 7 703 3 709 8 716 2 772 6 728.9 735.2 741 4 747 7 753.9 760.0 766 2 772 3 778 5 784 6 790 8 796 9 803 0 809 1 815 3 821 4 1.1544 1 . 1689 1 . 1823 1.1950 1 2071 1.2185 1 .2296 1.2401 1 .2504 1 2603 1.2700 1.2794 1.2885 1.2975 1.3063 1 3149 1 3234 1.3317 1 3399 1.3480 1.3559 1.3647 1.3714 1.3790 1 3866 1.3940 1.4014 I .4086 1.4158 Alls Pressure 240 lb, /in' Gage Pressure 22S.3 Ib./in.' (Safn. Temp. lOS.O'J" F.) • i) 1.261 1.302 1.342 1.380 1.416 1.452 1.487 1.521 1.554 1.587 1.619 1 651 1.683 1.714 r.745 1.77". 1.805 1.835 1.865 1.895 1.924 1 .954 1.983 2.012 2.040 2.069 2.098 2 . 126 2.155 2 . 183 H (KM-K) 635.3 643.5 651.3 658.8 666.1 673 . 1 680 0 a86.7 693,3 699.8 706.2 712.6 718.9 725.1 731.3 737.5 743 6 749.8 755.9 762.0 768,0 774,1 780,2 786.3 792 , 4 798.4. 804.5" 810.6 816.7 822,8 1.1021 1 . 1764 1 . 1898 1 .2025 1 2145 1.2259 1.2369 1.2475 1.2577 1,2677 1 .2773 1 .2867 1 .2959 1.3049 1.3137 1.3224 1 .3308 1.3392 1.3474 1 3554 1 .3633 1.3712 1.3790 1.3866 1,3942 1,4016 1.4090 1.4163 1.4235 1.4307 Aba. Pressui Cage Pressun (Safn. Ten.i e 280 lb. /in ' 265.3 lb./in.> ,. 118.45° F.) ((,07?) inmn-) 1,078 635,4 1,115 644.0 1.151 652.2 1.184 660.1 1 217 667,6 1.249 674.9 1.279 681 9 1.309 688.9 1 339 695 6 1.367 702.3 1 .396 708,8 1.424 715.3 1.451 721.8 1 478 728.1 1.505 734.4 1 532 740.7 1.558 747.0 1.584 753.2 1.610 759 4 1.635 765.6 1.661 771.7 1 686 777,9 1.712 784.0 1.737 790 3 1.762 796.3 1.787 802.5 1.811 808.7 1.836 814.8 1.861 821.0 1.1473 1 . 1621 1 . 1759 1 . 1888 1.2011 1.2127 1 .2239 1.2346 1.2449 1.2,550 1.2647 1 .2742 1 2834 1.2y24 1.3013 1.3099 1.3184 1.3268 1.3350 1.3431 1.3511 1.3590 1 3667 1.3713 1.-3819 1.3893 1 .3967 1.4040 1 4112 Abs. Pressure 250 Ib./in.' Gage Prcs..urc 2SS.3 Ib./in.' (Safn. Temp. 110 80° F.) V H (/.iU.-) (iJ,f..>> 1.240 641.5 1.278 649.6 1.316 657.2 1.352 664.6 1.386 671.8 1.420 678.7 1.453 685.5 1.486 692.2 1.518 698.8 1.549 705.3 1.580 711.7 1.610 718,0 1.640 724.3 1.670 730 5 1.699 736.7 1.729 742.9 1.75S 749.1 1.786 755.2 1.815 761.3 1.843 767.4 1.872 773.5 1.900 779.6 1.928 785.7 1.955 791.9 1 .983 797.9 2.011 804.0 2.038 810.1 2.065 816.2 2.093 822,3 1.1690 1.1827 1 . 1956 1 .2078 1.2195 1 .2306 1.2414 1.2517 1.2617 1.2715 1.2810 1 .2902 1.2993 1 3081 1 3168 1.3253 1.3.337 1.3420 1 3501 1.3.581 1 .3659 1.3737 1.3814 1.3889 1.3964 1 4038 1.4111 1.4183 1.4255 Abs. Pressure 290 Ib./in,' Gage Pressure 27S.3 Ib./in (Safn. Temp. 120.80° F ) V-O^O (OmO) il.l4IS) 1.068 1.103 1.136 1 . 168 1.199 1.229 1.2.59 1.287 1 315 1.343 1.370 1.397 1.423 1.449 1.475 1.501 1 526 1.551 1.576 1.601 1.625 1.650 1.674 1.698 1.722 1.747 1.770 1.794 642.1 650.5 6.58,5 666.1 673.5 680.7 687.7 694.6 701.3 707.9 714.4 720.9 727.3 733.7 740.0 746,3 752.5 758,7 764,9 771.1 777.3 783.5 789,7 795.8 802.0 808.2 814.3 820 5 1.1.5.54 1 . 1695 1 . 1827 1.19.52 1.2070 1.2183 1.2292 1.2396 1 2497 1.2596 1.2691 1.2784 1.2875 i 2964 1 3051 1 3137 1 3221 1 3303 1.3384 1.3464 I 3543 1 3621 1 .3697 1.3773 1.3848 1.3922 1.3995 Abs. Pressure 280 Ih. /in' C:t- IVessure MS.3 Ib./in.' (S»fn, Temp. 11:1,12° F,) (/./.M) 1.182 1.220 1.257 1.292 1.326 1.359 1.391 1.422 1.453 1.484 1.514 1.543 1.572 1 601 1.6.30 1.6.58 1.(586 1.714

historical survival refrigeration techniques ice preservation mechanical refrigeration food storage emergency response public domain 1920s technology

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