
Table of contents
Table of contents
1 About this document ............................... 3
1.1 Target groups ................................. 3
1.2 Other applicable documents ................ 3
1.3 Warnings and symbols ....................... 3
2 General safety instructions ....................... 4
2.1 Intended use .................................. 4
2.2 General safety instructions .................. 4
2.2.1 Obligations of the operating company . .... . 4
2.2.2 Obligations of personnel ..................... 4
2.3 Specific hazards .............................. 4
2.3.1 Hazardous media ............................ 4
3 Layout and Function ............................... 5
3.1 Marking ....................................... 5
3.1.1 Name plate ................................... 5
3.2 Description .................................... 5
3.3 Layout ......................................... 5
4 Transport, Storage and Disposal ................. 6
4.1 Unpacking and inspection on delivery . . . . . . 6
4.2 Transportation ................................ 6
4.3 Storage ....................................... 6
4.4 Disposal ....................................... 6
5 Installation and connection ....................... 7
5.1 Check operating conditions ................. 7
5.2 Planning pipelines ............................ 7
5.2.1 Specify pipes and fittings .................... 7
5.2.2 Providing safety and control 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
6Operation ............................................ 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
8.1 Clean measuring tube and float ............. 11
9 Appendix ............................................. 12
9.1 Technical specifications ...................... 12
9.1.1 Mechanical specifications ................... 12
9.1.2 Dimensions ................................... 12
9.2 Tightening torques ........................... 12
9.3 Accessories ................................... 12
List of figures
Fig. 1 Name plate (example) ....................... 5
Fig. 2 Layout ......................................... 5
List of tables
Tab. 1 Other application documents, purpose and
where found .................................. 3
Tab. 2 Warnings and symbols ....................... 3
Tab. 3 Servicing activities ........................... 10
Tab. 4 Troubleshooting .............................. 11
Tab. 5 Mechanical specifications ................... 12
Tab. 6 Tightening torques ........................... 12
Tab. 7 Accessories ................................... 12
2 DFM 165 – 350 BA-2016.08.09 EN 300 458