Applications; Safety Instructions - Nippon Gases R-600 Manual

1. APPLICATIONS

EN
1.1. These instruction are intended to ensure the safe operation of pressure control
PT
regulators inconformity with the effective regulations and application according to
effective regulation of industrial gases for welding, cutting & related applications.
EN
For use EXCLUSIVELY IN WORK POSITION IN CHANNELS for compressed gases or
dissolved gases. They allow the reduction of the pressure established in the main
regulator, keeping the desired working pressure constant.
Pressure control regulators may only be used for those gases that are mentioned in
the markings of the valve (see Markings 3 and Technical features 9).
1.2. DO NOT CONNECT TO BOTTLES!
Pressure control regulators must not be used for gases in state of liquidity.
Pressure control regulators must not be operated under ambient temperatures of
under -30º C or above +60º C.
Pressure control regulators must not be used with inadequate gases or corrosive
gases.

2. SAFETY INSTRUCTIONS

2.1. These pressure regulators have to be used for applications suitable for their
corresponding features (see hereafter); observe all safety measures.
2.2. Modifications or alterations to the pressure control regulators must not be made
without approval of the manufacturer.
2.3. No intermediary connection are allowed between the cylinder valve and the
pressure control regulator.
2.4. NEVER USE THE R-600 REGULATORS FOR BOTTLES.
2.5. Incorrect use and use contrary to the intended purpose may endanger the operator
and other persons, and damage the pressure control regulator & installation.
2.6. Applicable standard: EN ISO 2503
2.7. Pressure control regulators for Argon/CO
washer (9) on inlet stem.
20
WARNING: All sentences showing with this symbol
instructions
, Hydrogen, Nitrogen and Propane have a
2
correspond to special safety
R-600 REGULATOR