Safety relief valves
33501, 33502, 33503, 33521, 33601, 33602, 33603, 33621
Safety Information
BA(k)_033501.06_EN
2023-07-27 Albert Handtmann Armaturenfabrik GmbH & Co. KG 7 / 30
2 Safety Information
2.1 Symbols
Danger - endangerment caused by product-specific and process-specific conditions!
This symbol identifies an extremely dangerous situation that may result in severe bodily
injury or even death if the relevant safety instructions are disregarded.
Warning – general dangers!
This symbol identifies dangerous situations that may result in light to severe bodily
injury if the relevant safety instructions are disregarded.
Caution – damage to components!
This symbol points out that special care must be taken during installation, operation or
maintenance.
Note
This symbol refers to issues requiring special attention.
Note
This symbol identifies an environmentally friendly procedure or disposal
method.
2.2 Hazards and Safety Instructions
Endangerment to service personnel
Squeezing danger for fingers, hands and feet
Unintentional opening and closing of the safety relief
valve must be prevented during maintenance work.
• Disconnect the pneumatic connection with the
safety valve.
• Do not reach into the seat area of the valve disk
with your hands.
The safety relief valve can weigh several kilograms.
• Secure the valve against slipping and falling during
assembly, disassembly and in maintenance work.
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