![CSI Alfa Laval Unique-TO Скачать руководство пользователя страница 15](http://html.mh-extra.com/html/csi/alfa-laval-unique-to/alfa-laval-unique-to_instruction-manual_2692613015.webp)
ALFA LAVAL UNIQUE MIXPROOF TANK OUTLET VALVE INSTRUCTION MANUAL—REV 8/21
4 Operation
Study the maintenance instructions carefully before replacing worn parts. - See 5.1 General maintenance
4.2 Fault finding and repair
P
Prroobblleem
m
C
Caauussee//rreessuulltt
R
Reeppaaiirr
Leakage at the leakage detection
pipe (88)
- Particles between valve seats and
plug seals (56/74)
- Worn/product affected plug seal
rings (56/74)
- Plug not assembled correctly
- Remove the particles
- Check the plug seals
- Replace the plug seals
- Change rubber grade
- Assemble plug, see step 3,
section 5.5 Assembly of valve
Leakage at sealing element (48)/
upper plug (94)
Worn/product affected o-rings/lip
seal (38/39/46/49)
- Replace the o-rings/lip seal
- Change rubber grade
- Clean and if necessary replace guide
ring (45)
Leakage at clamp (64) and (65)
- Too old/product affected o-rings
(76 and 47) valve body
- Loose clamp (64) or (65)
- Replace the o-rings
- Change rubber grade
- Tighten the clamp (max. 10 Nm)
CIP leakage
Leakage at spindle clamp (43)
Worn o-rings (40/67)
Damaged o-ring (39)
Worn/product affected lip seal (57)
Replace the o-rings
- Replace the o-ring
- Replace the plug seals
- Change rubber grade
Tank plug not returning to closed
position
- Wrong rubber grade
- Wrongly fitted gasket
- Mounted incorrectly (see 3.4 Welding)
- Change rubber grade
- Fit new gasket correctly
- Correct installation
Plug returns with uneven movements
(slip/stick effect)
- Wrong rubber grade
- Wrongly fitted gasket
- Mounted incorrectly (see 3.4 Welding)
- Change rubber grade
- Fit new gasket correctly
- Correct installation
15
CONTACT CSI FOR MORE INFORMATION | CSIDESIGNS.COM | [email protected] | 417.831.1411