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21
150 cm
3
- 300 cm
3
OPERATING MANUAL
VERSION 05/2015
ORDER NUMBER DOC2340282
5.5.2
RECOMMENDED PACKINGS
5.5
DATA
5.5.1
MATERIALS OF PAINT-WETTED PARTS
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
WAGNER packings are manufactured in four diff erent materials:
Product
Color
Leather
dark brown
PTFE with graphite
black
Ultra high molecular weight
polyethylene
transparent
PTFE
white
Each product 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 products
Standard combinations
Standard pumps:
Heavy-duty (high-pressure) pumps:
Hardener pumps in 2K systems:
5.5.3
TECHNICAL DATA
Outgoing air containing oil!
Risk of poisoning if inhaled.
Air motor switching problems.
Provide water-free and oil-free compressed air
WARNING