VEGA Mounting accessories, pressure measurement technology - Manual (Page 13)

The valves are opened (turning anticlockwise) or closed (turning
clockwise) via hand wheels. The seal in the medium is purely metallic,
the seal of the valve spindles is a gland packing.
M20 x 1,5
DIN EN 837-1
100 mm
(3.94")
100 mm
(3.94")
G ½
G ½
G ½
100 mm
(3.94")
5
4
1
2
3
5
3
1
4
2
Fig. 5: Configuration of double blocking valve according to DIN 16272
1
Input (process)
2 Valve for blocking, process
3 Output (pressure transmitter)
4 Valve for ventilation
5 Ventilation/Test
Handling
Configuration
Mounting accessories, pressure measurement technology 13
5 Blocking valves
43478
-
EN
-121018