mm

inch

mm

inch

mm

inch

psi

bar

psi

bar

mm

inch

1

1/4

11.5

0.453

6.5

0.256

0.80

0.031

1929

133

5546

382.6

20

0.787

2

5/16

12.3

0.484

8.0

0.315

0.65

0.028

1923

132.6

5324

367.2

25

0.984

3

3/8

14.2

0559

10.0

0.394

0.65

0.026

1849

127.5

5177

357.0

33

1299

4

1/2

17.2

0.677

13.0

0.512

0.85

0.033

1627

112.2

4881

336.6

42

1.654

5

5/8

21.6

0.850

16.0

0.630

0.90

0.035

1183

81.6

3550

244.8

50

1.969

6

3/4

25.3

0.996

19.0

0.748

1.00

0.039

1035

71.4

3106

214.2

63

2480

7

1

31.0

1.220

25.0

0.984

1.00

0.039

740

51

2219

153.0

79

3.110

8

1-1/4

39.0

1.535

32.0

1.260

1.10

0.043

710

48.96

2071

142.8

145

5.709

9

1-1/2

45.0

1.772

38.0

1.496

1.45

0.057

636

43.86

1775

122.4

145

5.709

10

2

60.0

2.362

50.0

1.969

1.50

0.059

503

34.68

1479

102.0

180

7.087