Pressure Temperature Table

Temperature: Degrees F      Pressure: PSIG

 

* = Vacuum in "Inches of Mercury" (in Hg)

 

Temp

R-11

R-12

R-22

R-123

R-134a

R-500

-20

26.94*

00.60

10.17

27.64

03.48*

03.26

-18

26.76

01.33

11.35

27.50*

02.09*

04.11

-16

26.57*

02.08

12.57

27.34*

00.63*

05.00

-14

26.36*

02.87

13.83

27.18*

00.43

05.91

-12

26.15*

03.68

15.14

27.01*

01.21

06.86

-10

25.93*

04.52

16.49

26.83*

02.02

07.85

-8

25.69*

05.39

17.89

26.64*

02.85

08.87

-6

25.44*

06.29

19.34

26.44*

03.72

09.92

-4

25.19*

07.22

20.83

26.22*

04.63

11.01

-2

24.92*

08.18

22.38

26.00*

05.57

12.14

0

24.63*

09.18

23.98

25.77*

06.54

13.31

2

24.34*

10.20

25.68

25.53*

07.56

14.52

4

24.03*

11.26

27.34

25.27*

08.61

15.76

6

23.70*

12.36

29.10

25.00*

09.70

17.05

8

23.36*

13.49

30.91

24.72*

10.82

18.38

10

23.01*

14.66

32.79

24.42*

11.99

19.75

12

22.64*

15.86

34.72

24.11*

13.20

21.16

14

22.25*

17.10

36.71

23.79*

14.45

22.62

16

21.85*

18.38

38.76

23.45*

15.75

24.13

18

21.43*

19.70

40.87

23.10*

17.09

25.68

20

21.00*

21.06

43.05

22.73*

18.48

27.28

22

20.54*

22.45

45.29

22.34*

19.91

28.92

24

20.07*

23.89

47.59

21.94*

21.39

30.62

26

19.58*

25.37

49.96

21.52*

22.92

32.36

28

19.07*

26.90

52.40

21.08*

24.50

34.16

30

18.53*

28.46

54.91

20.62*

26.13

36.01

32

17.98*

30.08

57.48

20.14*

27.81

37.91

34

17.41*

31.73

60.13

19.64*

29.55

39.87

36

16.81*

33.44

62.85

19.13*

31.34

41.88

38

16.19*

35.18

65.65

18.59*

33.18

43.94

40

15.55*

36.98

68.52

18.03*

35.08

46.06

42

14.88*

38.83

71.46

17.44*

37.04

48.24

44

14.19*

40.72

74.49

16.84*

39.05

50.48

46

13.47*

42.66

77.59

16.21*

41.13

52.78

48

12.73*

44.66

80.77

15.56*

43.27

55.14

50

11.96*

46.70

84.04

14.88*

45.47

57.56

52

11.17*

48.80

87.38

14.17*

47.73

60.04

54

10.35*

50.95

90.81

13.44*

50.06

62.59

56

09.49*

53.16

94.33

12.68*

52.45

65.20

58

08.61*

55.42

97.93

11.89*

54.91

67.88

60

07.70*

57.74

101.62

11.08*

57.43

70.62

62

06.76*

60.11

105.39

10.23*

60.03

73.44

64

05.79*

62.54

109.26

09.36*

62.70

76.32

66

04.78*

65.03

113.22

08.45*

65.43

79.27

68

03.75*

67.58

117.27

07.52*

68.25

82.29

70

02.68*

70.19

121.42

06.55*

71.13

85.38

72

01.57*

72.86

125.66

05.54*

74.09

88.55

74

00.43*

75.59

130.00

04.51*

77.13

91.79

76

00.37

78.39

134.44

03.44*

80.24

95.11

78

00.96

81.24

138.98

02.33*

83.44

98.50

80

01.57

84.17

143.62

01.18*

86.71

101.97

82

02.21

87.15

148.36

00.00*

90.07

105.51

84

02.86

90.21

153.21

00.60

93.51

109.14

86

03.53

93.33

158.16

01.22

97.03

112.85

88

04.22

96.52

163.22

01.85

100.64

116.63

90

04.93

99.78

168.38

02.51

104.33

120.50

92

05.66

103.11

173.66

03.19

108.12

124.46

94

06.41

106.51

179.05

03.89

111.99

128.50

96

07.18

109.98

184.54

04.61

115.96

132.62

98

07.98

113.53

190.16

05.35

120.02

136.83

100

08.80

117.15

195.89

06.11

124.17

141.13

102

09.64

120.84

201.73

06.90

128.41

145.52

104

10.50

124.61