Burkert Type 2002 - Manual (Page 17)

17
TechnicalData
Control
pressure [bar]
Medium
pressure
[bar]
CFA, ø 100 mm
DN
32
DN
40
DN
50
DN
65
Fig. 18: Pressure graph, actuator ø 100 mm, control function A
Control
pressure [bar]
Medium
pressure
[bar]
CFA, ø 125 mm
DN
40
DN
50
DN
65
Fig. 19: Pressure graph, actuator ø 125, control function A
7.6. general technical Data
control functions (cf)
Control function A
Closed by spring force in rest
position
Control function B Opened by spring force in rest
position
Control function I Actuating function via reciprocal
pressurization
materials
Valve type 2000
angle seat valve
type 2002
3/2-way globe valve
Body Socket body:
Red bronze,
stainless steel 316L Red bronze
Welded and clamped
body:
Stainless steel 316L
Actuator PA or PPS PA (PPS on request)
Seal PTFE
(NBR, FKM, EPDM on request)
Packing
gland (with
silicone
grease) Stainless-steel body: PTFE V rings with spring
compensation
Red bronze body: PTFE and FKM V rings with
spring compensation
Tab. 8: Materials
english
Type 2000/2002