Nominal(Dg)

Seat(mm)

Gasket of stem (mm)

outside diameter

Inside diameter

High

outside diameter

Inside diameter

High

15

24

15

5

20

12

4

23

15

4.5

14

9

4.8

20

32

20

5

20

12

4

28

20

5

17

11

5.5

25

36

25

5.5

24

16

5

22

14

4

32

44

32

5.5

24

16

5

28

18

5

40

54

40

6

30

20

5

29

18

5

50

64

50

6.5

34

24

5

29

18

5

65

95

65

14

38

28

5

80

105

80

14

38

28

5

115

80

16

100

132

100

16

48

32

6

150

190

150

22

50

38

6

Properties

Unit

Result

Apparent density

g/cm³

2.10-2.30

Tensile strength (min)

MPa

14.0

Ultimate elongation (min)(min)

%

140