Technical Data; Construction; Media; Temperatur Range - Burkert 2012 Instructions De Service

TECHNICAL DATA

Construction

2/2-way piston controlled valve with flat-seat housing
Control function A
(closed by spring force
in rest position)
Actuator material
Housing material
Seal materials

Media

Liquid and gaseous media that do not attack the housing and seal materials.
Control medium:

Temperatur range

Medium temperature:
Ambient temperature:
Control and medium pressures
Control function A, input flow
under seating (standard)
Actuator diameter
175
DN
P
Pilot
65 4,5 / 0 - 16
80 4,5 / 0 - 10
100 4,5 / 0 - 7
ATTENTION!
The max. permissible control pressure is 6 bar.
Control function B
(open in rest position)
PA
stainless steel 316L
PTFE
NBR, FPM and EPDM on request
air
-10°C to 180°C, with PTFE seal
-10°C to 50°C
225
/ P [bar]
Medium
-
3,3 / 0 - 16
4,8 / 0 - 16
Control function I
(double-acting actuator)
Control function B and I (only drive size
175), input flow under seating
16
14
12
10
8
6
4
2
0
0 1 2 3
Control pressure [bar]
DN 100
4 5 6
2012 big - 3