WAGNER PROTEC 2K, Перевод оригинального руководства по эксплуатации

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PROTEC 2K
OPERATING MANUAL
VERSION 02/2016 ORDER NUMBER DOC2352824
5.5.2
RECOMMENDED PACKINGS
5.5
DATA
5.5.1
MATERIALS OF PAINT-WETTED PARTS
Housing Stainless steel and zinc-plated steel
Piston Stainless steel and hard chrome
Valve balls Stainless steel
Valve seats Carbide
Valve seats (red handle) Grey cast iron, GG25
Valve balls (red handle) SiC coated steel (SiC = silicon carbide)
O-rings PTFE
Packings (4:1, 3:1, 2:1, 1.5:1) Fluid section A: Fluid section B:
Packings (1:1) Fluid section A: Fluid section B:
= Ultra high molecular weight polyethylene
= PTFE with graphite
= PTFE
Product hoses A / B PA and FEP
Option: Only FEP (see Chapter 13.2.3)
PA = Polyamide
FEP = Fluorinated ethylene propylene
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: