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6 / 30 Albert Handtmann Armaturenfabrik GmbH & Co. KG 2023-07-27
1 General
1.1 Manufacturer
Albert Handtmann Armaturenfabrik GmbH & Co. KG
Arthur-Handtmann-Str. 11; D-88400 Biberach
Tel.: +49(0) 73 51/3 42-0; Fax: +49(0) 73 51/ 3 42-44 80
E-Mail: sales.fittings@handtmann.de
1.2 Proper application
• Safety relief valves protect a pressurized system (tanks, containers, pipelines)
against impermissible pressure exceedance.
• Safety relief valves may be used for the intended purpose only. In this case, special
attention must be paid to the permissible pressure and temperature ranges, the
type of fluids to be discharged and the installation situation.
• Safety relief valves are intended for application in the beverage and food
processing as well as in the chemical-pharmaceutical industries.
• Safety relief valves are subject to the Pressure Equipment Directive 2014/68/EC.
• Safety relief valves comply with the requirements of DIN EN ISO 4126-1.
1.3 Improper application
Improper use is considered if:
• there are different operating conditions or uses than those intended for the type,
• unauthorized changes or modifications are made to the
component/assembly/plant,
• unqualified personnel carry out installation, operation and maintenance,
• shut-off devices are installed in front of the safety valves, which can then override
them,
• instructions in the operating instructions are not observed.
Improper use will result in the loss of any warranty services as well as statutory liability
claims.
1.4 Duties of operator
The operator must ensure in particular that
• the component/assembly/plant is operated in accordance with its intended
purpose and in correct functional condition.
• the legal requirements for operation and maintenance are observed.
• only sufficiently qualified authorised personnel performs maintenance on the
component/assembly/plant.
• the personnel responsible for operation and maintenance is familiar with and
observes the operating and assembly instructions and particularly the safety
instructions contained in them.
• the attached safety and warning signs are not removed and remain legible.