General Technical Data - bürkert 2031 Bedienungsanleitung

Actuator size
Orifice
(Diaphragm size)
10
8
6
4
2
0
0 1 2
CFI / PTFE-EPDM
Fig. 19: Control function I, PTFE EPDM diaphragm,
actuators ø 80 – 125 mm
18
3 4 5 6 7 8 9
Control pressure [bar]
english
6.5. General Technical Data
Materials
Body
Type 2030
Type 2031
Type 2031 K
Type 2032, 2033, 2037
Actuator
10
Sealing elements actuators
Diaphragm
Connections
Control air connection
Medium connection
Type 2 030, 2031, 2031 K, 2032,
2033, 2037
Technical Data
PP, PVC, PVDF
Stainless steel precision casting (VG),
forged steel (VS)
Stainless steel tubular body (VA)
Stainless steel - block material
PA, PPS
FKM, NBR
EPDM, PTFE, FKM
G1/8 for actuator sizes ø 40 and 50
G1/4 for actuator sizes ø 80, 100,
125
Welded connection: in accordance
with DIN EN 1127 (ISO 4200), DIN
11850 R2 other connections on
request