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EN
1. GENERAL
1.1. INFORMATION ABOUT THIS INSTRUCTIONS MANUAL
This instruction is only intended for use with shut off valve type:
VPMA
– 2-Port Shut Off Valve, 1x Inlet, 1x Outlet
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 40 bar.
Standard gases
are inert, flammable and oxidizing gases and/ or their mixtures up to purity 6.0.
Not
allowed
are the components for corrosive and/or toxic gases and/or their mixtures.
It is a shut-off valve with metal diaphragm in 2-port version. Manufactured and tested through relevant defi-
nitions of ISO 10297. All medium wetted non-metallic materials are tested for oxygen and for electrostatic
charge.
Created and approved as ISO7291, including oxygen test.
The shut-off valve consists of valve body and handwheel. The handwheel is closed when you turn the hand-
wheel clockwise.
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.
ENGLISH
INSTRUCTION FOR USE: 2-PORT SHUT-OFF VALVE
Summary of Contents for Druva VPMA
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