Bardiani Valvole BBZK Instruction, Use And Maintenance Manual page 33

10 Maintenance
10.4 Modulating valve BBZK - BBYK -BBWK1
NO.
1 Lower body
2 Valve member
14 Sealing ring
15 Yoke
23 Pin
24 Air coupling
33 Clamp
45 Steam barrier
47 Sealing ring
50 Gasket holder disc
54 Ring nut
57 Sealing ring
77 Nut
120 Bush
122 Bush
127 Pneumatic actuator
128 Diaphragm
156 Sealing ring
157 Sealing ring
168 Bush
238 Diaphragm nut
EN-IST-BBZK-0821
DESCRIPTION
33