33
2
157
156
120
50
15
1
2
2
14
14
14
28
45
47
168
47
168
50
156
157
33
33
2
157
45
50
15
1
(GB-IST-BBZS1-0312) 12/16
BARDIANI VALVOLE reserves the right to modify without notice its products, including products already ordered.
12. Assembly of the BBZS1 - BBYS1
6.
Assemble on the plug (50) the seal
rings (156*,157*) and the guide bushing
(120), put together the plug with the as-
sembly part (15). Insert the shutter (2)
with seal on the assembly part (15). Put
it on the valve body (1) and close with the
clamp (33).
*Lubricate elastomers with a product suitable for food contact
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:
Assemble the P.T.F.E. seal ring
(14) on the shutter (2) and the
shutter nut (28).
3. BBYS1.
Insert seal
rings (156*, 157*) into
the cap (50).
4. BBYS1.
Insert seal
rings (47, 156)* and
bushing (168) into steam
barrier (45).
5. BBYS1.
Assemble the steam barrier
(45), the cap (50), the seal rings (157)*.
Insert the shutter (2) in the steam bar-
rier (45). Put the steam barrier (45),
the cap (50) and the shutter (2) on
the valve body (1) and close with the
clamp (33).
