Disassembly variable area flowmeter V-100
Remove the screws (1) and Plexiglas (2)
Unscrew the locking screw (3) while holding the measuring glass firmly
(hexagon socket, key size 5 mm)
If the screw is loosened sufficiently, then the measuring glass can be removed
Refitting
Refitting is carried out in the reverse sequence:
V-100: Tighten the locking screw (3) until the measuring glass stands by itself between the
seals. Then tighten by 1¼ turns for FKM and EPDM seals and ¾ turn for PTFE seals
Q-Flow: The grip nuts (4) can be tightened completely
In order to prevent the glass from breaking, the measuring glass must be fitted centrally
between the seals
Before commissioning, check the leak tightness of the instrument