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
26 / 34
Copy of the original operating instructions
BAA RV Solid
en
II.9.
Mount O-ring (9) on to valve disk (8).
II.10.
Position valve disk (8) in the valve body (10).
II.11.
Mount pressure springs (7) on to valve disk (8).
II.12.
Mount O-rings (5, 6) on to spring guide (4).
II.13.
Mount spring guide (4) on to valve body (10).
II.14.
Position housing lid (3) on to valve body (10).
Information/notice
When mounting, pay atten-
tion to ensure that the mark-
ings on the valve body (10)
and the housing lid (3) are on
top of each other.
II.15.
Assemble and fasten clamp (2) - tightening torque 8 Nm.
II.16.
Insert disk type non-return valve (1) into piping system and assemble screws (11, 12).
15.
Malfunctions – troubleshooting
WARNING
Never touch the valve or pipelines if hot media are being processed or if the sterilization
process is running.
Operating parameters (see "Permissible operating media, pressures and temperatures")
must always be strictly observed.
CAUTION
Malfunctions must only be eliminated by qualified and trained personnel while observing
the safety regulations.
Malfunctions
Cause
Troubleshooting
Valve does not close
Dirt / foreign objects in the
seat area
Clean the valve body and sealing area of
the valve disk/closing sleeve
Grease seals
See grease diagram
Replace seals and pressure springs
Spring fracture
Replace pressure springs
Pressure spring forms part of the
seal set