Operating Instructions
Disk type non-return valves
RV Solid series
Type: P740, P741, P745, P750 and P760
DN 010 – 150, OD 0.50” – 6.00”, ISO 008 – 125
20 / 34
Copy of the original operating instructions
BAA RV Solid
12.3. Valve use
Application: disk type non-return valve
Use: hygienic processes
Shut-off tightness: 10 bar (145 psi) max.
Information/notice
If the column of water is less than 2 m in height (0.2 bar pressure), this may result in a
slight leak from the seal seat of the valve.
Please refer to the “Disassembly - Assembly” chapter for details of how to carefully
mount the O-ring.
13. Valve connection piping
13.1. Installation position
Preferred installation position: vertical
Information/notice
If the installation position is horizontal, increased wear and tear should be expected depending
on the operating conditions.
13.2. Valve connections
Connections: - Welding end
Detachable connection required for maintenance
- Threaded connection
- Clamp connection
- Small-flange connection
For welding instructions, refer to the “Welding and Mounting Instructions” chapter.
13.3. Installation details for disk type non-return valves
Disk type non-return valve as per the assembly instructions.
Weld or mount the disk type non-return valve into the pipeline.
Information/notice
Welding instruction
Dismantle the seals before welding.
Shrink-wrap valve body free from tension and distortions.
Welding work must only be carried out by qualified skilled personnel (DIN EN ISO 9606-
1 W8).
Assembly instructions
No foreign matter must remain in the pipeline when the valves are assembled.
For assembly instructions, refer to the “Disassembly - Assembly” chapter.
0
To Next Page
Loading...
