Operation - Gemü 611 Montageanleitung

Installation - Clamp connections:
When installing clamp connections, insert
G
a gasket between the body clamp and the
adjacent piping clamp and join them using
the appropriate clamp fi tting. The gasket
and the clamp for clamp connections are
not included in the scope of delivery.
Important:
Butt weld spigots /
Clamp connections: Angle of
rotation for welding into pipeline
to enable optimised draining see
brochure "Angle of rotation for
2/2-way valve bodies" (on request
or www.gemu-group.com).
Installation - Threaded connections:
Screw the threaded connections into the
G
piping in accordance with valid standards.
Screw the diaphragm valve body into the
G
piping, use appropriate thread sealant.
The thread sealant is not included in the
scope of delivery.
Installation - Flanges (GEMÜ 671):
1. Pay attention to clean, undamaged
sealing surfaces on the mating fl anges.
2. Align fl anges carefully before installing
them.
3. Centre the seals accurately.
4. Connect the valve fl ange and the piping
fl ange using appropriate sealing material
and matching bolting. Sealing material
and bolts are not included in the scope
of delivery.
5. Use all fl ange holes.
6. Only use connector elements made of
approved materials!
7. Tighten the bolts diagonally!
Observe appropriate regulations for
connections!
After the installation:
Reactivate all safety and protective devices.
G

10.2 Operation

Handwheel can become hot
during operation!
® Risk of burns!
Ensure protective gloves
G
are worn when operating
handwheel.
GEMÜ 611: Rising handwheel!
® Danger of crushing fi ngers.
Optical position indicator GEMÜ 611
Valve open
Optical position indicator GEMÜ 671
Valve open
25 / 36
CAUTION
CAUTION
Valve closed
Valve closed
611, 671