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7 Dimensions
7.3.3 Flange ANSI Class (code 39)
FTF
DN 15 - 50
Connection type flange, length EN 558 (code 39)
DN
NPS
15
1/2"
20
3/4"
25
32
40
50
65
80
100
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, length only for body config-
uration D
2) Valve body material
Code 37: 1.4408, investment casting
Code 90: EN-GJS-400-18-LT (GGG 40.3)
GEMÜ 539 eSyDrive
1)
, investment casting material (code 37), SG iron material (code 90)
ø D
90.0
100.0
1"
110.0
1¼"
115.0
1½"
125.0
2"
150.0
2½"
180.0
3"
190.0
4"
230.0
FTF
FTF
ø K
130.0
60.3
150.0
69.9
160.0
79.4
180.0
88.9
200.0
98.4
230.0
120.7
290.0
139.7
310.0
152.4
350.0
190.5
26 / 39
DN 65 - 150
ø L
15.9
15.9
15.9
15.9
15.9
19.0
19.0
19.0
19.0
www.gemu-group.com
2)
n
4
4
4
4
4
4
4
4
8
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