44
92
A
101
9
18
51
33
94
42
92
33
1
108
52
42
64
69
126
60
50
106
2
14
62
245
70
58
240
270
The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice.
(GB-IST-B925-0910) 23/35
13. Disassembly of B925 - B925B divert
8.
Remove the seal ring (94) from the lower shutter
(51).
9.
Remove the clamp (33) between upper (42),
middle (92) and lower (1) body.
11.
Remove the sealing ring (44) from the middle
body (92).
10.
Remove the sealing ring (108) from the upper body
(42). Remove the sealing ring (126 and 69) and the
guide bushing (64) from the plug (52).
12.
Using a press with a plug specially made for the opera-
tion (A) preload the stopper (18). Unscrew the socket
screw (101) from the cylinder (9).
This operation must be carried out with great
care by a specialised person.
7.
Unloose the adjusting sleeve (58) using an hand span-
ner, and unscrew pin guide (245) and remove the seal
ring (270
present in to B925B
) and then the upper
shutter (2). Remove the sealing ring disc (50) and the
seal rings (60 and 70) and the guide bushing (106).
Remove also the seal rings (14, 62) and (240
present
in to B925B
) from the shutter (2).
