Data Sheet

Type 2000
6 | 26
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5. Materials
5.1. Chemical Resistance Chart – Bürkert resistApp
Bürkert resistApp – Chemical Resistance Chart
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5.2. Materialspecications
1
2
3
4
5
6
7
8
9
10
11
12
13
14
No. Element Material
Gunmetal body
with PA actuator
Stainless steel
with PA actuator
Stainless steel
with PPS actuator
1 Transparent
cover
PC PC PSU
2 Pilot air
ports
Stainless steel 1.4305
3 Actuator PA PA PPS
4 Piston seal NBR NBR FKM
5 Spindle
sealing
PTFE V-Rings (lled), with spring compensation
6 Spring Stainless steel 1.4310
7 Pipe
1.)
Brass Stainless steel
1.4401
Stainless steel
316L
2.)
Stainless steel
1.4401
Stainless steel
316L
2.)
8 Wiper PTFE (lled), PEEK
3.)
9 Body seal Graphite, PTFE (option)
10 Spindle Stainless steel 1.4401 or 1.4404
11 Pin Stainless steel 1.4401 or 1.4404
12 Seat seal PTFE, PEEK (option), NBR (option), FKM (option)
13 Valve body Gun metal Stainless steel CF3M
14 Swivel
plate
Brass Stainless steel 1.4401 or 1.4404
1.) One piece for the actuator sizes 63mm (E), 80mm (F), 100mm (G) and 125mm (H)
2.) For the actuator sizes 63mm (E), 80mm (F), 100mm (G) and 125mm (H)
3.) For the actuator sizes 100mm (G) and 125mm (H)