2
24
2
14
14
14
28
24
33
1
35
33
50
45
35
157
50
156
45
168
47
57
47
168
BARDIANI VALVOLE reserves the right to modify without notice its products, including products already ordered.
(GB-IST-BBZS1-0413)19/22
20.
Release air pressure to air fitting (24).
22.
Assemble body (1) and part
assembly (35) with clamp (33).
21.
Supply air to fitting (24).
Air
24
Air
2
Counterhold!
9
14
35
34
7
8
6
157
156
120
138
1
33
14
28
19.
Screw shutter (2)
into cylinder pivot (9).
*Lubricate elastomers with a product suitable for food contact
17.
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 cylin-
drical tool.
18.
PTFE SHUTTER:
Assemble the P.T.F.E. seal
ring (14) on the shutter (2)
and the shutter nut (28).
14. Assembly of the BBZS5 - BBYS5
Air
Air
16. BBYS5.
Insert steam barrier (45)
into the assembly (35) with clamp (33)
and the cap (50).
15. BBYS5.
Insert seal rings
(47, 57)* and bushing (168)
into steam barrier (45).
14. BBYS5.
Insert seal rings (156, 157)*
into the cap (50).
Air
24
Air
2
Counterhold!
9
14
35
34
7
8
6
157
156
120
138
1
33
14
28