127
15
54
122
45
47
168
47
168
50
157
156
30
14
14
14
28
14
30
212
45
33
15
15
33
42
108
120
50
157
156
15
(GB-IST-BBZK-0910) 22/26
BARDIANI VALVOLE reserves the right to modify without notice its products, including products already ordered.
14. Assembly of the BBZK - BBYK divert valve
1.
Pre-heat shutter ring (14)* to approx. 80°C to make
it softer and insert it in shutter slot (2). Insert the ring
in a crosswise manner using a plastic cylindrical tool.
2. PTFE SHUTTER:
Assembly shutter ring (14)
and shutter (30) with the stem
(212). Assembly shutter ring
(14) and shutter nut (28).
3.
Fit bushings (122)* head body (15)
Assemble head body (15) onto the ac-
tuator (127) and tighten ring-nut (54).
4.
BBYK.
Insert seal rings (156
and 157)* into the cap (50).
5.
BBYK.
Fit seal rings (47)* and
bushing (168)* on steam barrier
(45).
6. BBYK.
Assemble steam bar-
rier (45) on to head body (15)
using the clamp (33).
8.
Assemble upper body (42) onto
head body (15) with clamp (33). Insert
seal ring (108) in to upper body (42).
*Lubricate elastomers with a product suitable for food contact
7.
Insert seal rings (156 e 157)*
and guide bushing (120)* into the
cap (50). Fit the cap on the head
body (15).
