9
6.4.3 permitted media
Seal material
Permitted media
NBR
Neutral media, e.g. compressed air, town
gas, water, hydraulic oil
FKM
Per solutions, oxygen, hot air
EPDM
Oil and grease-free media, e.g. hot water,
alkaline washing and bleaching lyes
PTFE/EPDM
Oil and grease-free media, e.g. hot water
and steam
PTFE/FKM
Hot oil, hydrocarbons, aromatic compounds
and steam
Control medium
neutral gases and liquids, in particular air,
water, hydraulic fluids up to max. +90 °C
7
assemBly
Danger!
Risk of injury from high pressure and discharge of medium.
▶
Before working on the device or system, switch off the pressure.
Vent or drain lines.
Risk of injury from electric shock.
▶
Before working on the device or system, switch off the power
supply. Secure against reactivation.
▶
Observe applicable accident prevention and safety regulations
for electrical equipment.
Warning!
Risk of injury due to incorrect assembly.
▶
Assembly may be carried out only by trained technicians and
with the appropriate tools.
▶
Secure system against unintentional activation.
▶
Following assembly, ensure a controlled restart.
english
