DIN 4755-2 E : 1984

1 Field of application<br>2 Concepts<br>3 Safety requirements<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.1 General requirements<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.2 General requirements on pipelines<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.3 Requirements on tanks<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.4 Special requirements on pipelines<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.5 Shutoff device<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.6 Special oil pumps<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.7 Other components in fuel only supply systems<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;including special pumps<br>4 Testing of fuel oil supply systems<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.1 Pressure test<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.2 Performance test<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.3 Principle test

Applies to the installation and design of the fuel oil**) supply in oil burners conforming to DIN 4755 Part 1 burning EL fuel oil conforming to DIN 51603 Part 1; fuel oil supply systems supplying one or more oil burners with EL fuel oil conforming to DIN 51603 Part 1 from one or more central oil storage tanks under static or dynamic pressure with special pumps operating between the connection with the storage tank and the connection with the oil burner and oil flow rate controller (the combination of vaporizing).