1 Security and safety measures Security and safety measures General safety instructions The flow unit CHEM is designed in such a way that the FLOW product does not present any risk if the operating instructions are adhered to. Read the operating instructions first. ...
1 Security and safety measures The manufacturer does not assume any liability for damages arising from improper or unintended use. Danger zones and residual dangers Flow units are connected to pipes which can be pressurized. Process fluid can only escape in case of gross negligence or improper operation.
1 Security and safety measures Disposal Observe regulations and rules for waste disposal applicable in the operator’s country and at the site of use. Symbols and pictograms Pictograms and symbols are used in the operation manual to provide better orientation. DANGER! The safety note with the DANGER! signal indicates the risk of personal danger and high material damage in case of failure to...
2 Product description Product description 2.1 Flow unit CHEM FLOW Components Unit connection Process connection Fig. 1 Flow unit CHEMflow Variants In order to integrate the flow unit CHEM into the process, you FLOW can choose between different process connections, flow directions (90°...
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2 Product description Unit / sensor The flow unit CHEM is integrated into the process pipe and FLOW houses a unit in which the sensor is built in. Transmitter The sensor is connected to a transmitter and can thus transfer its measuring results.
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2 Product description Combine the flow unit CHEMflow with suitable installation units in Total measuring position order to get a complete measuring unit. Thus, you obtain optimal measuring results.
3 Delivery Delivery Scope of delivery The flow unit is inspected in the factory and delivered ready for installation in a packaging which optimally protects the flow unit. The delivery consists of: flow unit CHEM FLOW operating instructions Additionally included for the unit CHEM 710 is a FLOW...
4 Installation Installation Preparing the system Ensure that there is enough working space for operating the flow unit. the process is switched off. the pipes are pressure-free, empty and clean. the connecting flange and the flanges of the pipe fit together. a process gasket is inserted between the flanges.
5 Maintenance Maintenance 5.1 Important notes on maintenance Maintenance work may only be carried out by skilled personnel. Always wear protective clothing during maintenance work. Only carry out maintenance work or repair which is described in the operating instructions! Constructional modifications may only be carried out after consulting the manufacturer.
6 Technical data Technical data 6.1 Standards Pressure equipment directive 6.2 Material Components with contact with the medium Unit CHEM Stainless steel Plastic 1.4571/316L 1.4404/316L lined with ETFE PVDF Pay attention to the pressure and the temperature diagrams!
6 Technical data 6.5 Process conditions CHEM FLOW maximally admissible pressure PS: 16 bar maximally admissible temperature TS: 140 °C Pressure - Temperature - Diagram 1.4571 / 316Ti Temperature in °C Fig. 4 Pressure-temperature-diagram of CHEM FLOW 6.6 Process conditions CHEM FLOW maximally admissible pressure PS 6 bar...
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