Misuse

Any improper use constitutes misuse. Diaphragm valves may only be used for the specified gases and in the specified pressure range. Diaphragm valves with electrical components without marking according to EU Directive 2014/34/EU may not be used in an explosion hazard zone.

Furthermore, the following operating conditions are regarded as misuse:

• Use for gases in their liquid phase
• Failure to carry out inspection and maintenance work
• Pressurisation in reverse (opposite to the flow direction)
• Operation with gases that are not specified on the label
• Operation outside the permissible technical limit values
• Failure to heed and comply with any applicable legal regulations and other provisions
• Non-observance of the user manual
• Failure to heed the information on the label and in the product data sheet