Gemü R677 Betriebsanleitung Seite 49

7.2.7 Flange EN (code 4)
Connection type flange EN (code 4)
MG DN
20 15
20
25
25 32
40 40
50
50 65
80 80
100 100
Connection type flange EN (code 4)
MG DN NPS
50 65 2½"
80 80
100 100
Dimensions in mm
MG = diaphragm size
n = number of bolts
1) Connection type
Code 4: Flange EN 1092, PN 10, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1
2) Valve body material
Code 1: PVC-U, grey
Code 5: PP, reinforced
Code 20: PVDF
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FTF
1) , body material PVC-U (code 1)
NPS ød øD
1/2" 34.0 95.0
3/4" 41.0 105.0
1" 50.0 115.0
1¼" 61.0 140.0
1½" 73.0 150.0
2" 90.0 165.0
2½" 106.0 185.0
3" 125.0 200.0
4" 150.0 220.0
1) , body materials PP (code 5), PVDF (code 20)
ød
Material
5 20
122.0 120.0
3" 138.0 125.0
4" 158.0 150.0
2)
FTF H
130.0 36.0
150.0 38.0
160.0 39.0
180.0 41.0
200.0 63.2
230.0 63.2
290.0 78.8
310.0 117.0
350.0 140.0
øD FTF H
185.0 290.0 78.8
200.0 310.0 117.0
220.0 350.0 140.0
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H1 øk
10.0 65.0 14.0
12.0 75.0 14.0
13.0 85.0 14.0
15.0 100.0 18.0
23.2 110.0 18.0
23.2 125.0 18.0
38.8 145.0 18.0
62.0 160.0 18.0
75.0 180.0 18.0
2)
H1 øk
38.8 145.0
62.0 160.0
75.0 180.0
7 Dimensions
øL n
4
4
4
4
4
4
4
8
8
øL n
18.0 4
18.0 8
18.0 8
GEMÜ R677