Bardiani BBYS5, Operating And Maintenance Instructions Manual, Page: 5 / 22

BBZS5 BBYS5
A A
BARDIANI VALVOLE reserves the right to modify without notice its products, including products already ordered.
(GB-IST-BBZS1-0413)5/22
4. Installation
Manual
Valve
1. AVOID VALVE OVERLOADING AND COMPENSATE FOR:
- Vibration
- Thermal expansion
2. CORRECT FLOW DIRECTION:
- If possible, have flow against valve closing direction to
avoid or minimise water hammer.
3. VALVE CONNECTIONS/UNIONS:
- Ensure tight connections between valve and piping.
- Remember gaskets and fit correctly.
- Tighten unions firmly and carefully.
4. WELDING VALVE BODY INTO PIPING:
- Remove inner valve parts.
- Weld body carefully into piping.
- Assemble valve.
- See assembly instructions.
5. INSTALLING VALVE INTO PIPING:
- Ensure sufficient clearance for valve disassembly.
VALVE SIZE
BBZS5
A (mm) BBYS5
A (mm)
DN10-25 270 270
DN32-40 295 295
DN50 310 310
DN65 330 330
DN80 350 350
DN100 370 370