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6.3 Body dimensions
6.3.1 Flange connection types code 8
K
L
D
FTF
FTF
D
K
L
DN 15 - 50
DN 65 - 100
DN
Connection types code 8
1)
Material code
2)
37
90
FTF
ø D
ø L
ø K
n
FTF
ø D
ø L
ø K
n
15
-
-
-
-
-
130.0
95.0
14.0
65.0
4
20
-
-
-
-
-
150.0
105.0
14.0
75.0
4
25
-
-
-
-
-
160.0
115.0
14.0
85.0
4
32
-
-
-
-
-
180.0
140.0
18.0
100.0
4
40
-
-
-
-
-
200.0
150.0
18.0
110.0
4
50
230.0
165.0
18.0
125.0
4
230.0
165.0
18.0
125.0
4
65
290.0
185.0
18.0
145.0
4
290.0
185.0
18.0
145.0
4
80
310.0
200.0
18.0
160.0
8
310.0
200.0
18.0
160.0
8
100
350.0
220.0
18.0
180.0
8
350.0
220.0
18.0
180.0
8
Dimensions in mm
n = number of bolts
1)
Connection type
Code 8: Flange EN 1092, PN 16, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1
2)
Valve body material
Code 37: 1.4408, investment casting
Code 90: EN-GJS-400-18-LT (GGG 40.3)
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GEMÜ 539
6 Dimensions