7
Manufacturer's information
7.1
Transport
Only transport the diaphragm valve by
G
suitable means. Do not drop. Handle
carefully.
Dispose of packing material according
G
to relevant local or national disposal
regulations / environmental protection
laws.
7.2
Delivery and performance
Check that all parts are present and
G
check for any damage immediately upon
receipt.
The scope of delivery is apparent from
G
the dispatch documents and the design
from the order number.
The performance of the diaphragm valve
G
is checked at the factory.
7.3
Storage
Store the diaphragm valve free from dust
G
and moisture in its original packaging.
Store the diaphragm valve in "open"
G
position.
Avoid UV rays and direct sunlight.
G
Maximum storage temperature: 40 °C.
G
Solvents, chemicals, acids, fuels or
G
similar fl uids must not be stored in the
same room as valves and their spare
parts.
7.4
Tools required
The tools required for installation and
G
assembly are not included in the scope
of delivery.
Use appropriate, functional and safe
G
tools.
8
Functional description
GEMÜ 611 / 671 is a metal diaphragm valve
with a 2/2-way body and a low maintenance
plastic bonnet. The valve has an integral
optical position indicator as standard. The
valve body and the diaphragm are available
in various designs as shown in the data
sheet. Optional accessories for GEMÜ 671:
Electrical remote indication that the valve
is in the open position and a lockable
handwheel clamp.
9
Construction
A
Construction of GEMÜ 611
Optical position indicator
A
Construction of GEMÜ 671
1
Valve body
2
Diaphragm
A
Bonnet
23 / 36
Handwheel
Optical
position
indicator
2
Lockable
handwheel
clamp
(optional)
Handwheel
2
611, 671