Specifications   
78 265Gx, 265Ax IM/265Gx/Ax-EN-07 
 
 
9.9.3  Pressure transmitter with front-bonded diaphragm (barrel housing)  
 
 
 
A
0,1
A
Ø50
Ø 21,3
-0,2
Ø 19,4
+0,1
1
Ø 18,2
+0,1
G½
21
10,5
2
15
-0,2
114 4.49()
9(0 ).35
58 2.28()
172 6.77()
18(0.71)
28
(1.10)
56
(2.20)
()
29
1.14
20
(0.81)
SW 27
G 1/2 B
3
4
2
M00047
10(0.39)
1
 
Fig. 26:  Dimensions in mm (inch) 
1 Welded connections/tapped hole for front-bonded 
diaphragm (part no.: 284903) 
2 No burrs  
3 Groove for gasket DIN 3869 - 21 18.5 x 23.9 x 1.5 
4 Groove for O-ring 15 x 2 
 
1
 Bevel after cutting threads 
2
 Minimum dimension