ENGLISH
INSTRUCTION FOR USE: 2-/4-PORT SHUT-OFF VALVE
EN
1. GENERAL
1.1. INFORMATION ABOUT THIS INSTRUCTIONS MANUAL
This instruction is only intended for use with shut-off valve product type:
•
V300
•
V300/4
•
V200
This type of valve is suitable to interrupt the gas fl ow. They were assembled into piping permanently.
These instructions enable you to operate the system safely and effi ciently. These instructions form an integral
part of the system and must always be kept with the system and within easy reach of staff at all times.
Prior to commencing any work, the staff must read these instructions carefully and understand the contents.
Observance of all the safety information and instructions for operation that are contained in these instruc-
tions is essential to ensure work safety.
Local accident prevention regulations and general safety regulations governing the use of the system must
also be observed.
Illustrations in these instructions serve to ensure a basic understanding of the system and may diff er from
the actual version.
1.2. INFORMATION ABOUT THIS SHUT-OFF VALVE
Shut-off valves of this type are only suitable for gases defi ned as standard gas. The maximum working pres-
sure for this valves is up to 300 bar.
Standard gases for brass chrome plated valves are industrial, inert, fl ammable and oxidizing gases and/
or their mixtures. Not allowed are the components for corrosive and/ or toxic gases and/or their mixtures.
For stainless steel valve standard gases are also corrosive and/ or toxic gases and/ or their mixtures.
It is a shut-off valve with metal diaphragm in 2-port or 4-port version.
Created and approved as ISO7291, including oxygen test for main shut-off valves..
The shut-off valve consists of valve body and handwheel. At the handwheel of 4-port valve you can see if
valve is open (green sign) or closed (red sign).
Diff erent inlet and outlet implementations (compression fi ttings) are available.
1.3. EXPLANATION OF SYMBOLS
SAFETY INFORMATION
Safety information is highlighted by symbols in these instruc-
tions. This safety information is preceded by signal words that
defi ne the extent of risk.
DANGER!
This combination of symbol and signal word indicates
an immediately dangerous situation that will cause death
or severe injury if not avoided.
WARNING!
This combination of symbol and signal word indicates
a possibly dangerous situation that can cause death or severe
injury if not avoided.
BEWARE!
This combination of symbol and signal word indicates
a possibly dangerous situation that can cause minor injury
if not avoided.
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