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1.
GENERAL
1.1 INFORMATION ABOUT THIS INSTRUCTIONS MANUAL
This instruction is only intended for use with shut-off valve product type:
•
VPLDSMAR – 2-Port Shut-off valve, 1x Inlet, 1x Outlet, brass chrome plated
•
VPLDSMFR – 4-Port Shut-off valve, 1x Inlet, 3x Outlet, brass chrome plated
•
EN
VPLDSMIR – 4 Port Shut-off valve, 3x Inlet, 1x Outlet, brass chrome plated
•
VSLDSMAR – 2-Port Shut-off valve, 1x Inlet, 1x Outlet, stainless steel
•
VSLDSMFR – 4-Port Shut-off valve, 1x Inlet, 3x Outlet, stainless steel
•
VSLDSMIR – 4 Port Shut-off valve, 3x Inlet, 1x Outlet, stainless steel
This type of valve is suitable to interrupt the gas flow. They were assembled into piping permanently.
These instructions enable you to operate the system safely and efficiently. 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 instructions
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 differ from
the actual version.
1.2 INFORMATION ABOUT THIS SHUT-OFF VALVE
Shut-off valves of this type are only suitable for gases defined as standard gas. The maximum working pres-
sure for valve is 300 bar.
Standard gases for brass chrome plated valves are industrial, inert, flammable 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.
The shut-off valve consists of valve body and handwheel. At the handwheel you can see if valve is open
(green sign) or closed (red sign).
Different inlet and outlet implementations (compression fittings) 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
define the extent of risk.
DANGER!
This combination of symbol and signal word indicates an im-
mediately dangerous situation that will cause death or severe
injury if not avoided.
WARNING!
This combination of symbol and signal word indicates a pos-
sibly dangerous situation that can cause death or severe injury
if not avoided.
BEWARE!
This combination of symbol and signal word indicates a pos-
sibly dangerous situation that can cause minor injury if not
avoided.
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