Operating manual Piston Pump EvoMotion 20-30
5 Description
20 Order number 2333553 | Edition 09/2020
5.5 DATA
5.5.1 Materials of Paint-wetted Parts
Paint-wetted part Product
Pump housing Stainless steel
Piston Stainless steel
Valve balls Stainless steel
Valve seats Stainless steel
Static seals PTFE
Packings PE / T
PE = Polyethylene UHMW
T = Polytetrafluorethylene (PTFE)
Positions of the individual parts: See Chapter Spare Parts [853].
5.5.2 Recommended Packings
WAGNER packings for this device:
Code Product Color
PE Ultra high molecular weight
polyethylene
transparent
T PTFE white
Each product has the following properties, which influence the packings:
Designation PE T
Mechanical stability good poor
Friction coefficient good very good
Sealing force good good
Chemical resistance very good very good
Temperature resistance very good poor
5.5.3 Technical Data
Description Units Evo Motion 20-30
Pump ratio 20:1
Volume flow per double stroke (DH) cm³ / cc 30
Maximum operating pressure MPa
bar
psi
13.5
135
1958
Maximum possible strokes in operation DH/min 60
Maximum recommended strokes per minute
in continuous operation
DH/min 40
Minimum/maximum air inlet pressure MPa
bar
psi
0.2–0.8
2–8
28–116
Compressed air quality: free from oil and wa-
ter
Quality standard 7.5.4 according to ISO 8573.1, 2010
7: Particle concentration 5–10mg/m³