The solid slip-on flanges are in accordance with EEMUA 234, Section 4 and are suitable for both 16 and 20 bar systems. The range of sizes covered is ½ in./16 mm to 4 in./108 mm Class 150. Drilling and outside diameter dimensions are in accordance with ANSI B16.5 and BS 1560. The recommended bolting is in accordance with ASTM B150 alloy UNS C63000.

Dimensions
Dimensions are based on EEMUA - 234, Section 4, Table 4.2.

Tolerances
The tolerances are based on EEMUA – 234, Section 4, Table 4.3

Nominal size 

Flange Diameter

 

Flange Thickness

 

 

No. Of Bolt Holes

Diameter of Bolt Holes

 

Approx. Weight

 

 

D

d3

b

H

d6

 

d2

K

 

in

mm

mm

mm

mm

mm

mm

 

mm

mm

kg

½

16

89

16.07

14

20

23

4

15.9

60.3

0.66

¾

25

98

25.08

16

24

32

4

15.9

69.8

0.91

1

30

108

30.08

16

24

47

4

15.9

79.4

1.16

1¼

38

117

38.1

17

26

51

4

15.9

88.9

1.4

1½

44.5

127

44.6

20

26

61

4

15.9

98.4

1.9

2

57

152

57.23

25

28

73

4

19

120.6

3.3

2½

76.1

178

76.33

27

32

91

4

19

139.7

4.7

3

88.9

190

89.18

27

34

105

4

19

152.4

5.2

4

108

229

108.38

27

40

135

8

19

190.5

7.7