PRIME ENGINEERS

UNION

Imperial Tubing U

PART NO.

T TUBE OD

A

C

D

E

MIN

F

A/F

G

A/F

H

BODY

U2

1/8

1.40

0.60

0.50

0.09

7/16

7/16

0.88

U3

3/16

1.47

0.63

0.64

0.12

7/16

1/2

0.95

U4

1/4

1.61

0.70

0.60

0.19

1/2

9/16

1.03

U5

5/16

1.69

0.73

0.64

0.25

9/16

5/8

1.11

U6

3/8

1.77

0.76

0.66

0.28

5/8

11/16

1.19

U8

1/2

2.02

0.86

0.90

0.41

13/16

7/8

1.22

U10

5/8

2.05

0.86

0.96

0.50

15/16

1

1.25

U12

3/4

2.11

0.86

0.96

0.62

1-1/16

1-1/8

1.31

U14

7/8

2.17

0.86

1.02

0.72

1-1/4

1-1/4

1.37

U16

1

2.55

1.04

1.23

0.88

1-3/8

1-1/2

1.59

Metric Tubing Um

PART NO.

T TUBE OD

A

C

D

E

MIN

F

A/F

G

A/F

H

BODY

Um3

3

35.3

15.3

12.9

2.4

11.0

11.0

22.2

Um6

6

41.0

17.7

15.3

4.8

14.0

14.0

26.2

Um8

8

43.2

18.6

16.2

6.3

14.0

16.0

28.2

Um10

10

46.2

19.5

17.2

7.9

17.0

19.0

31.0

Um12

12

51.2

22.0

23.0

9.5

20.6

22.0

31.0

Um16

16

52.3

22.0

24.6

12.7

24.0

25.4

31.8

Um20

20

55.0

22.0

26.1

15.9

30.0

32.0

34.8

Um25

25

65.0

26.5

31.2

21.8

35.0

38.0

40.4