The actual product may differ slightly from the image.

High pressure products

Throttlefree Tee swivel unions with Whitworth thread

SD2L12G C

Tee or L-shaped DILO tube unions allow flexibility in tubing construction. Both versions are available with weld-on end for applications where highest vibration resistance is required or combined with a Whitworth screw-in thread which enables more variability in use.
Temperature resistance from -270 °C up to +500 °C, depending on the material used.

Advantages & functions

  • Mit stufenlos einstellbarem Anschweißende
  • With weld-on end (adjustable)
  • Available for tube diameters from DN 3 up to DN 40
  • Temperature-resistant from -270 °C up to +500 °C (dependant on the material used)
  • Also available in other DIN EN materials
  • Six-part union consisting of 2 weld-on stubs, 2 clamping nuts, 1 screw-in stub and 1 L swivel piece

SD1L-G Series for pressures up to PN 100: 

DN

d1

s

d3

d4

d7

L3

l3

l5

i2

a2

s2

s3

s10

Order number

4

6

1,25

M 14x1,5

G 1/8 A

14

42

21

42

8

1,5

24

17

27

SD1L 4 G

6

8

1,5

M 16x1,5

G ¼ A

18

50

27

44

12

2

27

19

30

SD1L 6 G

8

10

1,5

M 18x1,5

G ¼ A

18

52

27

47,5

12

2

27

22

32

SD1L 8 G

10

12

1,75

M 20x1,5

G 3/8 A

22

57

30

52

12

2,5

32

24

36

SD1L 10 G

12

15

2

M 22x1,5

G ½ A

26

60

31

54

14

3

32

27

36

SD1L 12 G

16

18

2

M 26x1,5

G ½ A

26

64

33

61

14

3

41

32

41

SD1L 16 G

20

22

2

M 30x1,5

G ¾ A

32

69

35

71

16

3

46

36

46

SD1L 20 G

25

28

2,5

M 36x2

G 1 A

39

84

47

74

18

3

46

41

50

SD1L 25 G

32

35

2,5

M 45x2

G 1 ¼ A

49

94

54

78

20

3

55

50

60

SD1L 32 G

40a

42

3

M 52x2

G 1 ½ A

55

105

62

83

22

3

60

60

65

SD1L 40a G


SD2L-G Series for pressures up to PN 200: 

DN

d1

s

d3

d4

d7

L3

l3

l5

i2

a2

s2

s3

s10

Order number

3

6

1,5

M 14x1,5

G ¼ A

18

49

23

43

12

2

24

19

27

SD2L 3 G

4

8

2

M 16x1,5

G ¼ A

18

53

27

43

12

2

24

22

27

SD2L 4 G

6

10

2

M 18x1,5

G 3/8 A

22

53

27

45

12

2,5

27

22

30

SD2L 6 G

8

12

2

M 20x1,5

G 3/8 A

22

57

29

51

12

2,5

30

24

32

SD2L 8 G

10

13,5

1,75

M 22x1,5

G ½ A

26

63

31

55

14

3

32

27

36

SD2L 10 G

12

16

2,5

M 24x1,5

G ½ A

26

65

33

61

14

3

36

30

41

SD2L 12 G

16

20

2,5

M 30x1,5

G ¾ A

32

71

34

70

16

3

41

36

46

SD2L 16 G

20

25

2,5

M 36x2

G 1 A

39

90

48

72

18

3

46

46

50

SD2L 20 G

25

30

3

M 42x2

G 1 ¼ A

49

98

53

80

20

3

50

50

55

SD2L 25 G

32

38

3,5

M 52x2

G 1 ½ A

55

112

61

86

22

3

60

60

65

SD2L 32 G


SD3L-G Series for pressures up to PN 320:

DN

d1

s

d3

d4

d7

L3

l3

l5

i2

a2

s2

s3

s10

Order number

3

6

1,5

M 14x1,5

G ¼ A

18

48

23

44

12

2

24

19

27

SD3L 3 G

4

8

2

M 16x1,5

G ¼ A

18

52

27

44

12

2

24

22

27

SD3L 4 G

5

10

2,5

M 18x1,5

G 3/8 A

22

52

27

49

12

2,5

27

24

30

SD3L 5 G

6

12

3

M 20x1,5

G 3/8 A

22

59

30

50

12

2,5

27

27

30

SD3L 6 G

8

13,5

2,75

M 22x1,5

G ½ A

26

63

32

55

14

3

30

30

36

SD3L 8 G

10

16

3

M 24x1,5

G ½ A

26

68

33

58

14

3

32

32

36

SD3L 10 G

12

20

4

M 30x1,5

G ¾ A

32

74

35

69

16

3

36

36

41

SD3L 12 G

16

25

4,5

M 36x2

G 1 A

39

92

49

72

18

3

46

46

50

SD3L 16 G

20

30

5

M 42x2

G 1 ¼ A

49

104

56

79

20

3

50

50

55

SD3L 20 G

25a

35

5,5

M 48x2

G 1 ½ A

55

114

63

87

22

3

60

55

65

SD3L 25a G

25

38

6

M 52x2

G 1 ½ A

55

117

63

87

22

3

60

60

65

SD3L 25 G



For orders on individual parts we need the following information:

Pieces

Component

Designation

Order number

Material number

2

1

Weld-on stub

(M-Series)-(DN)- 1

___________________

2

2

Clamping nut

(M-Series)-(DN)- 2

___________________

1

5

Screw-in stub

(SD-Series)-(DN)- 5

___________________

1

76

L swivel piece

(SD-Series)-(DN)- 76

___________________


Technical data

Nominal pressure (in bar) 200 PN
Nominal width (in mm) 12 DN
Outer diameter of welding nozzle 16 mm
Wandstärke 2.5 mm
d3 M 24x1.5 
d4 G ½ A 
d7 26 mm
L3 65 mm
l3 33 mm
l5 61 mm
i1 14 mm
a2 3 mm
s2 36 Wrench size
s3 30 Wrench size
s10 41 Wrench size
Material according to DIN EN 1.4571 
Material description Stainless steel 

Technical drawing