WAGNER Puma, Руководство по эксплуатации

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OPERATING MANUAL
VERSION 02/2013 ORDER NUMBER DOC 2333548
5.3
DATA
5.3.1
MATERIALS OF PAINT-WETTED PARTS
5.3.2
RECOMMENDED PACKINGS
WAGNER packings are manufactured in four diff erent materials:
Code Material Color
dark brown
black
transparent Leather
PTFE
with graphite
Ultra high molecular weight polyethylene
PTFE
white
Each material has the following properties, which infl uence the packings:
Mechanical stability poor good good poor
Friction coeffi cient poor very good good very good
Sealing force good* good good good
Chemical resistance poor good very good very good
Temperature resistance good poor - good very good poor
* for abrasive materials
Standard combinations:
Standard pumps
Heavy duty (high pressure) pumps
Hardener pumps in 2-component systems
Housing Stainless steel
Piston Stainless steel and hard chrome
Valve balls Stainless steel
Valve seats Carbide
O-rings
PTFE
Packings Standard
= Ultra high molecular weight polyethylene
= PTFE with graphite
Outgoing air containing oil!
Risk of poisoning if inhaled.
Air motor switching problems.
Provide compressed air free from oil and water (Quality Standard
5.5.4 according to ISO 8573.1) 5.5.4 = 40 μm / +7 / 5 mg/m³.
WARNING