SMS Welding Union

Inch

D

A

B

C

T

mm

mm

mm

mm

mm

3/ 4

19

50

29

1.5

1

25.4

50

29

1.5

1.1/ 4

31.8

60

31

1.5

1.1/ 2

38.1

72

32

1.5

2

50.8

82

34

1.5

2.1/ 2

63.5

98

37

2

3

76.2

112

38

2

3.1/ 2

88.9

126

40

2

4

101.6

150

41

2

SMS Welding Male Part

Inch

D

A

B

C

T

mm

mm

mm

mm

mm

3/ 4

19

Rd401/6a

1.5

1

25.4

Rd401/ 6a

1.5

1.1/ 4

31.8

Rd481/6a

1.5

1.1/ 2

38.1

Rd601/ 6a

1.5

2

50.8

Rd701/6a

1.5

2.1/ 2

63.5

Rd851/ 6a

2

3

76.2

Rd981/6a

2

3.1/ 2

88.9

Rd1101/ 6a

2

4

101.6

Rd1321/4a

2

SMS Welding Liner

Inch

D

A

B

C

T

mm

mm

mm

mm

mm

3/ 4

19

35.5

11

1.5

1

25.4

35.5

11

1.5

1.1/ 4

31.8

47

12

1.5

1.1/ 2

38.1

54

12

1.5

2

50.8

64

14

1.5

2.1/ 2

63.5

79

14

2

3

76.2

93

15

2

3.1/ 2

88.9

105

15

2

4

101.6

127

15

2

SMS Nut

Inch

D

A

B

C

T

mm

mm

mm

mm

mm

3/ 4

50

20

Rd401/6a

1

30.5

50

20

Rd401/ 6a

1.1/ 4

37

60

21

Rd481/6a

1.1/ 2

50.5

72

22

Rd601/ 6a

2

60

82

22

Rd701/6a

2.1/ 2

75.5

98

26

Rd851/ 6a

3

88.5

112

27

Rd981/6a

3.1/ 2

100.5

126

28

Rd1101/ 6a

4

122.5

150

30

Rd1321/4a