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6.3.3 Flange connection types code 39
K
L
D
FTF
FTF
D
K
L
DN 15 - 50
DN 65 - 100
DN
Connection types code 39
1)
Material code 37,90
2)
FTF
ø D
ø L
ø K
n
15
130.0
90.0
15.9
60.3
4
20
150.0
100.0
15.9
69.9
4
25
160.0
110.0
15.9
79.4
4
32
180.0
115.0
15.9
88.9
4
40
200.0
125.0
15.9
98.4
4
50
230.0
150.0
19.0
120.7
4
65
290.0
180.0
19.0
139.7
4
80
310.0
190.0
19.0
152.4
4
100
350.0
230.0
19.0
190.5
8
Dimensions in mm
n = number of bolts
1)
Connection type
Code 39: Flange ANSI Class 125/150 RF, 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