Outside Dia

Socket Type

Structural Diameter

Size

Do

d1

d2

I

d

T

S

L

B

NPT

1/2″

30.5

21.54

21.23

24.22

14

9

18.5

50

36

1/2″

3/4

35

26.87

26.57

27.4

19

9

14.5

50

41

3/4″

1″

44

33.66

33.27

30.58

24

9

21

59

50

1″

1-1/4″

54

42.42

42.04

34.75

32

9

19

61

60

1-1/4″

1-1/2″

60

48.56

48.11

37.93

38

9

27

72

65

1-1/2″

2″

73

60.63

60.17

41.1

50

10

27

77

80

2″

2-1/2″

88

73.38

72.85

47.45

61

11.5

40

97

95

2-1/2″

3″

105

89.31

88.70

50.63

73

14

41.5

104

115

3″

4″

132

114.80

114.10

60.15

96

14

44.5

116

145

4″

Size

Nom

1/2″

(15mm)

3/4″

(20mm)

1″

(25mm)

1-1/4″

(32mm)

1-1/2″

(40mm)

2″

(50mm)

∮d1

20.3

25.3

32.3

40.3

50.3

63.3

∮d2

19.9

24.9

31.9

39.9

49.9

62.9

∮D

30

33

42

51

61

74

I

16

19

22

26

31

38

L

19

21.5

24

26

27

31.5

T

NPT

1/2″-14 /

3/4″-14 /

1″-1.5 /

1-1/4″-11.5/

1-1/2″-11.5/

PT

1″-11 /

1-1/4″-11/

1-1/2″-11/

2″-11/