Size

Outside Dia

Structure Diameter

D0

d

L

NPT(thd./in)

1/2”

30.5

16.5

52

14

3/4”

37

22

60

14

1”

47

28

65

11.5

1-1/4”

55.5

35

75

11.5

1-1/2”

63

42.5

79.5 

11.5

2”

75

54

88

11.5