15
40 ccm - 300 ccm.
SERVICE MANUAL
EDITION 01/2012 PART NO. DOC367866
4.2 DATE
4.2.1 MATERIALS OF THE PARTS TRANSPORTING PAINT
Housing Stainless steel
Piston Stainless steel and hard chrome
Valve balls Stainless steel
Valves seats Hard chrome (without Type ESS -> Stainless steel)
O-rings Tefl on
V-packings Standard PE/ TG
PE = Polyethylen UHMW
TG = Tefl on (PTFE) with graphite
4.2.2 RECOMMENDED V-PACKINGS
Wagner V-packings are manufactured in four different materials:
Code Material Colour
L Leather dark brown
TG Tefl on with graphite black
PE Polyethylen UHMW transparent
T Tefl on white
Each material has the following properties, which infl uence the packings:
LTGPET
Mechanical stability low good good low
Coeffi cient of friction low very good good very good
Sealing capacity good* good good good
Chemical resistance or
reactivity
low good very good very good
Temperature stability good low - good very good low
* for abrasive materials
Standard combinations
Standard pneumatic pumps PE/TG
Heavy duty (HD) pumps PE/L
Hardener pump in 2C-Systems PE/T