Gemü R677 Betriebsanleitung Seite 47

7.2.5 Union end DIN (code 78)
Connection type union end DIN, IR butt welding (code 78)
MG DN NPS
20 15 1/2"
20 3/4"
25 1"
25 32 1¼"
40 40 1½"
50 2"
Dimensions in mm
MG = diaphragm size
1) Connection type
Code 78: Union end with insert (for IR butt welding) – DIN
2) Valve body material
Code 71: Inliner PP-H, grey, outliner PP, reinforced
Code 75: Inliner PVDF/outliner PP, reinforced
www.gemu-group.com
C
c ød
36.0 20.0
37.0 25.0
39.0 32.0
39.0 40.0
43.0 50.0
43.0 63.0 103.0
L1
L2
1) , body materials inliner/outliner (code 71, 75)
øD H H1
43.0 36.0 10.0
53.0 38.0 12.0
60.0 39.0 13.0
74.0 41.0 15.0
83.0 63.2 23.2
63.2 23.2
47 / 64
2)
L1 L2 R
108.0 214.0 G 1
108.0 220.0 G 1¼
116.0 234.0 G 1½
134.0 258.0 G 2
154.0 284.0 G 2¼
184.0 320.0 G 2¾
7 Dimensions
s
Material
71 75
1.9 1.9
2.3 1.9
2.9 2.4
3.7 2.4
4.6 3.0
5.8 3.0
GEMÜ R677