Storage; Tools Required; Functional Description; Construction - GEM R647 Installation, Operating And Maintenance Instructions

8.3

Storage

Store the valve free from dust and
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moisture in its original packaging.
Avoid UV rays and direct sunlight.
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Storage temperature: see chapter 6
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"Technical data".
Solvents, chemicals, acids, fuels or
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similar fl uids must not be stored in the
same room as valves and their spare
parts.
8.4

Tools required

The tools required for installation and
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assembly are not included in the scope
of delivery.
Use appropriate, functional and safe
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tools.
9

Functional description

GEMÜ R647 is a plastic diaphragm valve
with a 2/2-way body. A diaphragm is the
sealing element. The valve is mainly made
of three components, a valve body, a
diaphragm and a cover with control medium
connector. The control medium applies
direct pressure to the diaphragm pressing it
against the valve body weir. The valve body
and the diaphragm are available in various
designs as shown in the data sheet.
Accessories: compensating and mounting
plates, pilot solenoid valve GEMÜ 0324.
10

Construction

A
A Actuator
1 Valve body
2 Diaphragm
10.1

Type plate

Device version
Design in accordance with order data
Traceability number
Item number
The month of manufacture is encoded in
the traceability number and can be obtained
from GEMÜ.
The product was manufactured in Germany.
23 / 36
Control
medium
connector
Construction
Device-specific data
12103529 I 0001
Serial number
R647