IOM - WAFER SWING CHECK VALVES, UNIWAT® CV
©COMEV
AL
V
AL
VE SYSTEMS
Technical Dept. Ref. IOM - W
AFER SWING CHECK V
AL
VES, UNIW
AT® CV - Ed.20/06
Comeval V
alve Systems reserves the right to alter any technical data contained in this Manual without prior notice. Regularly updated data on www
.comeval.es
7. CARE AND MAINTENANCE
The operator must define maintenance and maintenance-intervals to meet requirements.
- Check for body, seat and connections tightness.
After any maintenance work please refer to chapters 5 and 6 for installation / commissioning.
Recommended Spare parts:
Use only original spare parts.
It is advisable to have spare O-rings to replace them regularly. Type and number of each spare part to be stored accor
-
ding to many factors: service level, valves quantity, etc.
8. DISMANTLING THE VALVE
9. GOODS RETURN & DISPOSAL
- For any returned goods, the issuing company must provide information in written on any hazards and the precaution
in case of potentially polluting or harmful residues, or any mechanical damage that could present a health, safety or
environmental risk, as enforced by EU Health, Safety and Environment Law, including the Safety Data Sheet of the
substances identified as potentially hazardous.
- Valves are recyclable and not expected hazard to the environment, with the exception of soft parts (PTFE and rubber
compounds) that should be disposed separately only by approved procedure, and no incineration is permitted.
10. WARRANTY / GUARANTEE
- The extent and period of warranty cover are specified in the “General Sales Terms” of COMEVAL VALVE SYSTEMS
valid at the time of delivery or, by way of departure, in the contract of sale itself.
- We guarantee freedom of faults in compliance with state-of-the-art technology and the confirmed application.
- No warranty claims are accepted for any damage caused as the result of incorrect handling or disregard of this Manual,
Data Sheet and relevant regulations.
- This warranty also does not cover any damage which occurs during operation under conditions deviating from those
laid down by specifications or other agreements.
- Justified complaints will be eliminated by repair carried out by us or by a specialist appointed by us.
- No claims will be accepted beyond the scope of this warranty. The right to replacement delivery is excluded.
- The warranty shall not cover maintenance work.
- Our guarantee coverage does not cover for any commissioning, maintenance or installation of the product or external
parts.
- Our guarantee does not cover products proved to have been tampered with or faulted by material wear and tear.
- The Purchaser is responsible for checking that the incoming product is received in good condition and conforms to the
ordered specifications. In case of damage caused during transit it is necessary to immediately complain to the carrier
within 24 hours. After this time carriers could not assume the derived costs. In case of any deviation in relation to order
specifications, please contact us.
Page 5
ATTENTION!
- Before disassembling the valve, note chapters 3, 8 & 10.
- There is a crushing hazard between the disc and seat. Ensure the disc is in rest position in case a hand,
etc. is introduced inside the valve.
- Check the valve surface inside and outside. If advanced corrosion or erosion is observed, double check
service and valve features and replace the valve properly.
ATTENTION!
The following points must be observed:
- Pressureless pipe system.
- Medium must be cool.
- Plant must be drained.
- Note chapter 3 for proper handling and lifting.
- Additionally, in case of toxic, corrosive, flammable or caustic media:
- Purge pipe system carefully.
- Use proper protection equipment to avoid health harm.
- Adopt proper actions to avoid pollution of the environment.
COMEVAL VALVE SYSTEMS, S.L. y CIA., Soc. Comanditaria
Les Rotes, 15 46540 El Puig
(Valencia) España
Phone
+34 961 479 011
·
Fax
+34 961 472 799
-
www.comeval.es
