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Pressure/Temperature Chart
Temperature (F) |
R-22 |
R-410A |
R-12 |
R-134a |
R-404A |
R-507A |
R-407A |
R-407C |
R-427A |
R-422B |
R-422D |
R-407F |
R-448A |
R-421A |
R-513A |
R-449A |
R-452A |
-48 |
4.8 |
6 |
18 |
1.6 |
1.3 |
1.7 |
7.7 |
9.8 |
10.2 |
10.3 |
7.9 |
6.5 |
6.1 |
10.9 |
15.7 |
6.1 |
1.6 |
-44 |
2 |
8.3 |
16.5 |
1.1 |
3 |
3.5 |
5 |
7.3 |
7.8 |
8 |
5.3 |
3.7 |
3.3 |
8.8 |
14.1 |
3.3 |
0.7 |
-40 |
0.6 |
10.8 |
14.8 |
3.3 |
4.9 |
5.4 |
2 |
4.6 |
5.1 |
5.4 |
2.3 |
0.4 |
0 |
6.1 |
12.3 |
0.2 |
2.4 |
-36 |
2.2 |
13.4 |
13 |
5.6 |
7 |
7.5 |
0.6 |
1.6 |
2.2 |
2.6 |
0.4 |
1.4 |
1.6 |
3.3 |
10 |
1.6 |
4.3 |
-32 |
4 |
16.3 |
10.9 |
8.2 |
9.2 |
9.8 |
2.3 |
0.8 |
0.5 |
0.2 |
2.1 |
3.3 |
3.4 |
0.2 |
7.8 |
3.4 |
6.3 |
-28 |
5.9 |
19.4 |
8.7 |
11.0 |
11.5 |
12.2 |
4.2 |
2.5 |
2.2 |
1.9 |
3.9 |
5.2 |
5.4 |
1.5 |
5.3 |
5.3 |
8.5 |
-24 |
8 |
22.7 |
6.3 |
14.1 |
14.1 |
14.8 |
6.3 |
4.4 |
4 |
3.7 |
5.9 |
7.4 |
7.5 |
3.3 |
2.7 |
7.5 |
10.8 |
-20 |
10.2 |
26.3 |
3.7 |
17.5 |
16.8 |
17.6 |
8.5 |
6.5 |
6 |
5.7 |
8.1 |
9.7 |
9.8 |
5.2 |
0.1 |
9.8 |
13.3 |
-16 |
12.6 |
30.2 |
0.8 |
21.2 |
19.8 |
20.6 |
10.9 |
8.7 |
8.2 |
7.8 |
10.4 |
12.2 |
13.6 |
7.3 |
1.7 |
12.2 |
16 |
-12 |
15.2 |
34.3 |
1.1 |
25.2 |
22.9 |
23.8 |
13.5 |
11.1 |
10.5 |
10.1 |
12.9 |
14.9 |
16.4 |
9.5 |
3.4 |
14.9 |
19 |
-8 |
17.9 |
38.7 |
2.8 |
29.5 |
26.3 |
27.3 |
16.3 |
13.7 |
13 |
12.5 |
15.6 |
17.9 |
19.4 |
11.9 |
5.2 |
17.8 |
22.1 |
-4 |
20.9 |
43.4 |
4.6 |
34.2 |
29.8 |
30.9 |
19.3 |
16.4 |
15.7 |
15.2 |
18.5 |
21 |
22.6 |
14.5 |
7.1 |
20.8 |
25.4 |
0 |
24 |
48.4 |
6.5 |
39.3 |
33.7 |
34.8 |
22.5 |
19.4 |
18.7 |
18 |
21.7 |
24.4 |
24.3 |
17.3 |
9.2 |
24.1 |
29 |
2 |
25.7 |
51.1 |
7.5 |
44.8 |
35.7 |
36.9 |
24.2 |
21 |
20.2 |
19.5 |
23.3 |
26.2 |
26 |
18.8 |
10.3 |
25.9 |
30.9 |
4 |
27.4 |
53.8 |
8.5 |
50.7 |
37.7 |
39 |
26 |
22.6 |
21.8 |
21.1 |
25 |
28 |
27.8 |
20.3 |
11.4 |
27.7 |
32.8 |
6 |
29.2 |
56.6 |
9.6 |
57.0 |
39.8 |
41.1 |
27.8 |
24.3 |
23.4 |
22.7 |
26.7 |
29.9 |
29.7 |
21.9 |
12.6 |
29.5 |
34.8 |
8 |
31 |
59.5 |
10.8 |
63.7 |
42 |
43.4 |
29.7 |
26.1 |
25.1 |
24.4 |
28.5 |
31.9 |
31.6 |
23.6 |
13.8 |
31.4 |
36.9 |
10 |
32.8 |
62.4 |
11.9 |
71.0 |
44.3 |
45.7 |
31.6 |
27.9 |
26.9 |
26.1 |
30.4 |
33.9 |
33.6 |
25.2 |
15.1 |
33.4 |
39 |
12 |
34.8 |
65.5 |
13.1 |
78.7 |
46.6 |
48.1 |
33.6 |
29.8 |
28.7 |
27.8 |
32.3 |
36 |
35.7 |
27 |
16.4 |
35.5 |
41.2 |
14 |
36.8 |
68.6 |
14.4 |
87.0 |
49 |
50.5 |
35.7 |
31.7 |
30.6 |
29.7 |
34.3 |
38.2 |
37.8 |
28.8 |
17.7 |
37.6 |
43.4 |
16 |
38.8 |
71.9 |
15.7 |
95.8 |
51.5 |
53 |
37.8 |
33.7 |
32.5 |
31.6 |
36.4 |
40.4 |
40 |
30.7 |
19.1 |
39.8 |
45.8 |
18 |
40.9 |
75.2 |
17 |
105.1 |
54 |
55.6 |
40 |
35.7 |
34.5 |
33.5 |
38.5 |
42.7 |
42.2 |
32.6 |
20.6 |
42 |
48.2 |
20 |
43.1 |
78.7 |
18.4 |
115.1 |
56.6 |
58.3 |
42.3 |
37.9 |
36.6 |
35.5 |
40.7 |
45.1 |
44.6 |
34.6 |
22 |
44.3 |
50.7 |
22 |
45.3 |
82.2 |
19.9 |
125.6 |
59.3 |
61 |
44.7 |
40.1 |
38.7 |
37.6 |
42.9 |
47.6 |
47 |
36.6 |
23.6 |
46.7 |
53.2 |
24 |
47.6 |
85.8 |
21.3 |
136.8 |
62 |
63.8 |
47.1 |
42.3 |
40.9 |
39.7 |
45.2 |
50.1 |
49.4 |
38.7 |
25.1 |
49.2 |
55.8 |
26 |
50 |
89.6 |
22.9 |
148.7 |
64.8 |
66.7 |
49.6 |
44.7 |
43.2 |
41.9 |
47.6 |
52.7 |
52 |
40.9 |
26.8 |
51.7 |
58.5 |
28 |
52.4 |
93.4 |
24.5 |
161.2 |
67.8 |
69.7 |
52.2 |
47.1 |
45.6 |
44.2 |
50.1 |
55.4 |
54.6 |
43.2 |
28.5 |
54.3 |
61.3 |
30 |
55 |
97.4 |
26.1 |
174.4 |
70.7 |
72.7 |
54.8 |
49.6 |
48 |
46.6 |
52.6 |
58.2 |
57.3 |
45.5 |
30.2 |
57 |
64.2 |
32 |
57.5 |
101.4 |
27.8 |
188.4 |
73.8 |
75.9 |
57.6 |
52.1 |
50.5 |
49 |
55.2 |
61 |
60.1 |
47.9 |
32 |
59.8 |
67.1 |
34 |
60.2 |
105.6 |
29.5 |
203.1 |
77 |
79.1 |
60.4 |
54.8 |
53 |
51.5 |
57.9 |
64 |
63 |
50.3 |
33.8 |
62.7 |
70.1 |
36 |
62.9 |
109.9 |
31.3 |
218.7 |
80.2 |
82.4 |
63.3 |
57.5 |
55.7 |
54 |
60.6 |
67 |
65.9 |
52.8 |
35.7 |
65.6 |
73.2 |
38 |
65.7 |
114.3 |
33.1 |
235.0 |
83.5 |
85.8 |
66.3 |
60.3 |
58.4 |
56.7 |
63.5 |
70.1 |
69 |
55.4 |
35.7 |
68.6 |
76.4 |
40 |
68.6 |
118.8 |
35 |
252.1 |
86.9 |
89.2 |
69.4 |
63.2 |
61.2 |
59.4 |
66.4 |
73.4 |
72.1 |
58.1 |
39.6 |
71.7 |
79.7 |
42 |
71.5 |
123.4 |
37 |
270.2 |
90.4 |
92.8 |
72.5 |
66.1 |
64.1 |
62.1 |
69.4 |
76.7 |
75.3 |
60.9 |
41.7 |
74.9 |
83.1 |
44 |
74.5 |
128.2 |
39 |
289.1 |
94 |
96.5 |
75.8 |
69.2 |
67 |
65 |
72.5 |
80.1 |
78.6 |
63.7 |
43.8 |
78.2 |
86.5 |
46 |
77.6 |
133 |
41.1 |
308.9 |
97.6 |
100.2 |
79.1 |
72.3 |
70.1 |
67.9 |
75.6 |
83.5 |
82 |
66.6 |
46 |
81.6 |
90.1 |
48 |
80.8 |
138 |
43.2 |
329.7 |
101.4 |
104.1 |
82.6 |
75.5 |
73.2 |
71 |
78.9 |
87.1 |
85.4 |
69.6 |
48.2 |
85 |
93.7 |
50 |
84.1 |
143.2 |
45.4 |
351.5 |
105.3 |
108 |
86.1 |
78.8 |
76.4 |
74.1 |
82.2 |
90.8 |
89 |
72.7 |
50.5 |
88.6 |
97.4 |
52 |
87.4 |
148.4 |
47.7 |
374.3 |
109.2 |
112 |
108.2 |
101.7 |
97.2 |
88.6 |
96.1 |
113.9 |
112.1 |
87.7 |
52.9 |
110.3 |
115.5 |
56 |
94.4 |
159.3 |
52.4 |
398.1 |
117.4 |
120.4 |
116.5 |
109.6 |
104.8 |
95.6 |
103.6 |
122.6 |
120.5 |
94.7 |
57.8 |
118.7 |
124.1 |
60 |
101.6 |
170.7 |
57.4 |
423.0 |
126 |
129.2 |
125.2 |
118 |
112.8 |
103 |
111.4 |
131.7 |
129.4 |
102 |
63 |
127.4 |
133.1 |
64 |
109.3 |
182.7 |
62.7 |
423.0 |
135 |
138.4 |
134.3 |
126.7 |
121.1 |
110.7 |
119.6 |
141.2 |
138.7 |
109.8 |
68.5 |
136.6 |
142.6 |
68 |
117.3 |
195.3 |
68.2 |
423.0 |
144.4 |
148 |
143.9 |
135.8 |
129.9 |
118.8 |
128.1 |
151.2 |
148.5 |
117.8 |
74.2 |
146.3 |
152.5 |
72 |
125.7 |
208.4 |
74.1 |
423.0 |
154.3 |
158.1 |
153.9 |
145.4 |
139 |
127.3 |
137.1 |
161.7 |
158.7 |
126.3 |
80.2 |
156.3 |
162.8 |
76 |
134.5 |
222.2 |
80.2 |
423.0 |
164.6 |
168.6 |
164.4 |
155.4 |
148.6 |
136.1 |
146.5 |
172.6 |
169.3 |
165.2 |
86.6 |
166.9 |
173.7 |
80 |
143.6 |
236.5 |
86.7 |
423.0 |
175.4 |
179.6 |
175.3 |
165.8 |
158.6 |
145.4 |
156.3 |
184.1 |
180.5 |
144.4 |
93.2 |
177.9 |
185 |
84 |
153.2 |
251.6 |
93.5 |
423.0 |
186.7 |
191.1 |
186.7 |
176.8 |
169.1 |
155.1 |
166.5 |
196 |
192.1 |
154.1 |
100.2 |
189.4 |
196.7 |
88 |
163.2 |
267.3 |
100.6 |
423.0 |
198.4 |
203.1 |
198.7 |
188.2 |
180.1 |
165.2 |
177.2 |
208.5 |
204.1 |
164.3 |
107.5 |
201.4 |
209 |
92 |
173.7 |
283.6 |
108.1 |
423.0 |
210.7 |
215.6 |
211.1 |
200.1 |
191.5 |
175.2 |
188.4 |
221.5 |
216.8 |
174.8 |
115.2 |
213.9 |
221.9 |
96 |
184.6 |
300.7 |
115.9 |
423.0 |
223.4 |
228.7 |
224.1 |
212.5 |
203.4 |
186.7 |
200 |
235.1 |
230 |
185.9 |
123.2 |
226.9 |
235.2 |
100 |
195.9 |
318.7 |
124.2 |
423.0 |
236.8 |
242.3 |
237.7 |
225.5 |
215.8 |
198.2 |
212.2 |
249.3 |
243.7 |
197.4 |
131.6 |
240.5 |
249.1 |
104 |
207.7 |
337.1 |
132.8 |
423.0 |
250.6 |
256.5 |
251.7 |
239 |
228.7 |
210.2 |
224.8 |
264 |
258 |
209.4 |
140.3 |
254.6 |
263.5 |
108 |
220 |
356.5 |
141.7 |
423.0 |
265.1 |
271.2 |
266.4 |
253 |
242.1 |
222.6 |
237.9 |
279.3 |
272.8 |
221.8 |
149.4 |
269.3 |
278.5 |
112 |
232.8 |
376.6 |
151.1 |
423.0 |
280.1 |
286.6 |
281.6 |
267.6 |
256.1 |
235.6 |
251.6 |
295.2 |
288.3 |
234.8/ |
159 |
284.6 |
294.1 |
116 |
246.1 |
397.6 |
160.9 |
423.0 |
295.8 |
302.2 |
297.5 |
282.8 |
270.7 |
249.1 |
265.9 |
311.8 |
304.3 |
248.4 |
168.9 |
300.5 |
310.3 |
120 |
260 |
419.4 |
171.2 |
423.0 |
312.1 |
319.2 |
314 |
298.6 |
285.8 |
263.1 |
280.7 |
329 |
320.9 |
262.4 |
179.3 |
317 |
327.2 |
124 |
274.3 |
442.1 |
181.8 |
423.0 |
329 |
336.5 |
331.1 |
315 |
301.5 |
277.7 |
296 |
346.9 |
338.2 |
277.1 |
190.1 |
334.1 |
344.6 |
128 |
289.2 |
465.8 |
193 |
423.0 |
346.6 |
354.5 |
348.8 |
332 |
317.8 |
292.8 |
312 |
365.5 |
356.1 |
292.3 |
201.3 |
351.8 |
362.7 |
132 |
304.7 |
490.3 |
204.6 |
423.0 |
364.9 |
373.2 |
367.2 |
349.7 |
334.7 |
308.6 |
328.6 |
384.7 |
374.6 |
308.1 |
213 |
370.2 |
381.5 |
136 |
320.7 |
515.9 |
216.7 |
423.0 |
383.9 |
392.7 |
386.4 |
368 |
352.3 |
324.9 |
345.8 |
404.7 |
393.9 |
324.4 |
225.1 |
389.3 |
400.9 |
140 |
337.4 |
542.5 |
229.2 |
423.0 |
403.7 |
413 |
406.2 |
387 |
370.5 |
341.8 |
363.7 |
425.4 |
413.8 |
341.5 |
237.8 |
409.1 |
421 |
144 |
354.6 |
570.2 |
242.3 |
423.0 |
424.3 |
434.1 |
406.7 |
406.6 |
389.3 |
359.4 |
382.3 |
446.9 |
434.4 |
359.5 |
250.9 |
429.6 |
441.9 |
148 |
372.5 |
599 |
255.9 |
423.0 |
445.8 |
456.1 |
448 |
427 |
408.9 |
377.7 |
401.5 |
- |
- |
377.4 |
264.6 |
450.8 |
463.5 |
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