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General safety instructions

2

General safety instructions

The manufacturer accepts no liability for damages caused
by disregarding any of the documentation.

2.1

Intended use

The device measures the

fl

ow of a liquid or gaseous medium.

Device must only be used for measuring the

fl

ow in liquid

or gaseous media.

Measuring tubes made of PVC may not be used for
gaseous media (danger of splintering)

Only use the device with suitable media
(

resistance lists).

Adhere to the operating limits (

Data sheet).

2.2

General safety instructions

Observe the following regulations before carrying out any
work.

2.2.1

Obligations of the operating company

Safety-conscious operation

Only operate the device if it is in perfect technical condition
and only use it as intended, staying aware of safety and
risks, and in adherence to the instructions in this manual.

Ensure that the following safety aspects are observed and
monitored:

Intended use

Statutory or other safety and accident-prevention reg-
ulations

Safety regulations governing the handling of ha-
zardous substances

Applicable standards and guidelines in the country
where the pump is operated

Make personal protective equipment available.

Quali

fi

ed personnel

Make sure all personnel tasked with work on the device
have read and understood this manual and all other appli-
cable documents, especially the safety, maintenance and
repair information, before they start any work.

Organize responsibilities, areas of competence and the
supervision of personnel.

The following work should be carried out by specialist tech-
nicians only:

Installation, repair and maintenance work

Work on the electrical system

Make sure that trainee personnel only work on the device
under supervision of specialist technicians.

2.2.2

Obligations of personnel

Only complete work on the device if the following requirements
are met:

System is empty

System has been

fl

ushed

System is depressurized

System has cooled down

System is secured against being switched back on again

Do not make any modi

fi

cations to the device.

2.3

Speci

fi

c hazards

2.3.1

Hazardous media

When handling hazardous media, observe the safety reg-
ulations for the handling of hazardous substances.

Use personal protective equipment when carrying out any
work on the device.

Collect leaking pumped liquid and residues in a safe man-
ner and dispose of in accordance with environmental reg-
ulations.

4

DFM 165 – 350

BA-2016.08.09 EN

300 458

Содержание DFM 350

Страница 1: ... No 300 458 TR MA DE Rev002 ASV Stübbe GmbH Co KG Hollwieser Straße 5 32602 Vlotho Germany Phone 49 0 5733 799 0 Fax 49 0 5733 799 5000 E mail contact asv stuebbe de Internet www asv stuebbe com We reserve the right to make technical changes Read carefully before use Save for future use ...

Страница 2: ...ntrol devices recommended 7 5 3 Install device 8 5 3 2 Connection with union nut and insert 8 5 3 3 Connection with flange 8 5 3 4 If necessary Attach special scale 8 5 4 Performing the hydrostatic test 8 6 Operation 9 6 1 Commissioning 9 6 2 Read measurement 9 7 Maintenance 10 7 1 Servicing 10 7 2 Maintenance 10 7 2 1 Removing fitting 10 7 3 Replacement parts and return 10 8 Troubleshooting 11 8 ...

Страница 3: ...is manual and the other applicable documents especially all safety instructions and warnings 1 2 Other applicable documents Resistance lists Resistance of materials used to chemicals www asv stuebbe de pdf_resistance 300051 pdf Data sheet Technical specifications conditions of operation www asv stuebbe de pdf_datasheets 300464 pdf CE declaration of conformity Conformity with standards www asv stue...

Страница 4: ...where the pump is operated Make personal protective equipment available Qualified personnel Make sure all personnel tasked with work on the device have read and understood this manual and all other appli cable documents especially the safety maintenance and repair information before they start any work Organize responsibilities areas of competence and the supervision of personnel The following wor...

Страница 5: ...askets 3 2 Description The device measures the flow of a liquid or gaseous medium The medium flows through the flowmeter vertically from bot tom to top The float is lifted by the flow forces On the upper reading edge largest diameter the flow quantity in volume or mass can be read on the measuring tube scale The displayed value only applies for the medium and medium temperature for which the devic...

Страница 6: ...storage Store the device properly 1 Make sure the storage room meets the following condi tions Dry Frost free Vibration free Not in direct sunlight Storage temperature 10 C to 60 C 2 Device should preferably be stored in the original packag ing 4 4 Disposal Plastic parts can be contaminated by poisonous or radioac tive media to such an extent that cleaning will not be suffi cient WARNING Risk of p...

Страница 7: ...om mended to avoid vibration of the float DN DN device Length 5 7 x DN device Length 10 x DN device for large differences between nominal diameters between pipe and device 4 If necessary For gaseous media equip with vent valve at highest point of inlet and outlet pipe For condensing gaseous equip with vent valve at low est point of inlet and outlet pipe 5 Allocate control valves after device 6 All...

Страница 8: ...ng 2 Push union nuts 1 onto spigot of process pipes Check mounting direction 3 Weld union end 2 of device to spigot of process pipes 4 Check fit of O rings 5 Connect device to the process pipework Tighten union nuts 1 by hand only 5 3 3 Connection with flange 1 Prepare pipe ends according to connection type 2 Radially push the fitting and flat seal between the flange ends 3 Bolt fitting and flange...

Страница 9: ...s in inlet and outlet line 2 Ensure that the float can float freely and measures a plau sible value 6 2 Read measurement For the measurement range 2 500 25 000 the reading edge is below the float fixture largest diameter 1 1 Reading edge Read measurement using face 1 of float 300 458 BA 2016 08 09 EN DFM 165 350 9 ...

Страница 10: ...eposits or changes to surface Tab 3 Servicing activities Perform maintenance tasks according to the table 7 2 Maintenance WARNING Risk of injury during disassembly Wear protective gloves components can be very sharp edged due to wear or damage 7 2 1 Removing fitting 1 Ensure that System is empty System has been flushed System is depressurized System has cooled down System is secured against being ...

Страница 11: ...ht defective Check weight of float Ask for weight from manufacturer If weight differs remove device insert new float and re install device 8 1 Clean measuring tube and float Page 11 No display only for measurement sensor ZE3000 ZE3075 or limit sensor Float installed incorrectly Ensure that a float with magnet is used Tab 4 Troubleshooting 8 1 Clean measuring tube and float System is empty System h...

Страница 12: ...tor PE Union nut PVC PP PVDF Tab 5 Mechanical specifications 9 1 2 Dimensions Dimensions Data sheet 9 2 Tightening torques Tightening torque Nm for the sizes d mm Description 16 20 25 32 40 50 63 75 Flange GFK 5 7 10 15 20 25 32 37 Flange PP steel 10 15 15 20 25 35 40 Tab 6 Tightening torques 1 Greased housing screws hex screws hex nuts 9 3 Accessories Description Flow data sensor ZE 3000 magnet a...

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