3 General Safety Regulations
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3 General Safety Regulations
DANGER
Handling actuated valves
Danger to life!
▷ If the valves are fitted with actuators, ensure that the actuator's operating
manual is also observed.
DANGER
Surge pressure/water hammer potentially occurring at high temperatures
Danger to life caused by burns or scalds!
▷ The max. permissible valve pressure must not be exceeded
(ðSection5,Page15) .
▷ Use valves made of nodular cast iron or steel.
▷ Operator shall provide general safety measures for the system.
WARNING
Fluids handled, consumables and supplies which are hot and/or pose a health
hazard
Hazard to persons and the environment!
▷ Collect and properly dispose of flushing fluid and any fluid residues.
▷ Wear safety clothing and a protective mask if required.
▷ Observe all legal regulations on the disposal of fluids posing a health hazard.
WARNING
Cold/hot piping and/or valve
Risk of thermal injury!
▷ Insulate the valve.
▷ Attach warning signs.
WARNING
Impermissible piping forces
Leakage from or rupture of the valve body!
▷ Connect the pipes to the valve without transmitting any stresses or strains.
▷ Take constructional measures to prevent any piping forces from being
transmitted to the valve.
WARNING
Unqualified personnel performing work on the valve
Risk of injury!
▷ Always have repair and maintenance work performed by specially trained,
qualified personnel.
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