Illustration
Description / explanation
27
24
11. Place the membrane
[27]
in the membrane seat
[24]
.
28
21
12. Insert the pressure spring
[28]
in the membrane
cap
[21]
.
21
24
13. Place the membrane cap
[21]
with pressure
spring
[28]
(not shown) onto the membrane seat.
Make sure that the pressure spring is fitted in the
centre of the membrane.
19
17
30
21
14. Insert the valve core
[19]
into the core guide
pipe
[17]
. Guide the flange
[30]
with countersunk
head screws over the core guide pipe
[17]
and screw
tightly on the membrane cap
[21]
.
Original installation and operation manual
BEKOMAT
®
12, 12 CO, 12 CO PN63
41 | 64