Manufacturer's Information; Transport; Delivery And Performance; Storage - GEM 554 Installation, Operating, & Maintenance Instructions

8

Manufacturer's information

8.1

Transport

Only transport the valve by suitable
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means. Do not drop. Handle carefully.
Dispose of packing material according
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to relevant local or national disposal
regulations / environmental protection
laws.
8.2

Delivery and performance

Check that all parts are present and
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check for any damage immediately upon
receipt.
The scope of delivery is apparent from
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the dispatch documents and the design
from the order number.
The valve's delivery condition:
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Control function:
1 Normally closed (NC)
2 Normally open (NO)
3 Double acting (DA)
8 Double acting (normally open)
The performance of the valve is checked
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at the factory.
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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Maximum storage temperature: 60 °C.
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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
The GEMÜ 554 pneumatically operated 2/2-
way valve is a metal angle seat globe valve
with a straight through body and a plastic
piston actuator. The valve bodies and the
seat seals are available in various designs
as shown in the data sheet.
Diverse accessories are available, such as
electrical position indicators, pilot valves and
pneumatic or electro-pneumatic positioners
and process controllers. An integral optical
position indicator is standard.
Actuator size B:
The seat seal is made of PFA or NBR.
Actuator sizes 0, 0K, 1, 1K, 2, 2K, 3, 3L, 4,
4L:
The valve spindle is sealed by a self-
adjusting gland packing providing low
maintenance and reliable valve spindle
Condition:
sealing even after a long service life. The
closed
wiper ring fitted in front of the gland packing
protects the seal against contamination and
open
damage.
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open
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Control medium
connector 4
Control medium
connector 2
1
A
31 / 44

Functional description

Construction

Construction
Valve body
Actuator
A
554