Burkert Type 2037 - Manual (Page 18)

18
TechnicalData
Medium pressure [bar]
Control pressure [bar] CFI / PTFE-EPDM
Actuator size
Orifice
(Diaphragm size)
0
2
4
6
8
10
0 1 2 3 4 5 6 7 8 9 10
DN25,
Ø
80
DN32,
Ø
80
DN40,
Ø
100
DN50,
Ø
100
DN50,
Ø
125
DN65,
Ø
125
Fig. 19: Control function I, PTFE EPDM diaphragm,
actuators ø 80 – 125 mm
6.5 general Technical Data
materials
Body
Type 2030
PP, PVC, PVDF
Type 2031 Stainless steel precision casting (VG),
forged steel (VS)
Type 2031 K Stainless steel tubular body (VA)
Type 2032, 2033, 2037 Stainless steel - block material
Actuator PA, PPS
Sealing elements actuators FKM, NBR
Diaphragm EPDM, PTFE, FKM
connections
Control air connection
G1/8 for actuator sizes ø 40 and 50
G1/4 for actuator sizes ø 80, 100,
125
Medium connection Welded connection: in accordance
with DIN EN 1127 (ISO 4200), DIN
11850 R2 other connections on
request
english
Type 2030, 2031, 2031 K, 2032,
2033, 2037