Preparation; Hoses; Pressure Regulators; Safety Devices - Mechanische Werkstätten Wurzen Brenner 90 Bedienungsanleitung

MWW Cutting Torch Brenner 90 - Preparation

3 Preparation

3.1

Hoses

The hoses have to be in conformity with the valid regulations, e.g. EN ISO 3821.
The minimum length has to be three meters. Make sure the hoses are connected
correctly and cannot slide off the hose coupling nipples.
Hoses with the following inner diameters are recommended for working with the
cutting torch:
Oxygen:
•
Fuel gas:
•
3.2

Pressure Regulators

The capacity of the pressure regulator depends on the flow rate of the selected
cutting nozzle. Please check the gas consumption tables on page 20.
3.3

Safety Devices

To increase the safety in case of possible flashbacks the use of safety devices for
fuel gas and oxygen is necessary. The necessary flow rates depend on the size of
the selected cutting nozzle. Please check the gas consumption tables on page 20.
6 mm (9 mm for Brenner 90 Special)
9 mm
18