Socla SYLAX DN 100 Mounting Instructions Download Page 9

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Socla 

Sas 

365, rue du Lieutenant Putier — 71530 VIREY-LE-GRAND 

Postal address : BP 10273 — 71100 CHALON/SAONE  cedex - France 

Telephone : 33 +3 85 97 42 42 

Fax : 33 +3 85 97 97 42 

E-mail : [email protected] 

www.socla.com 

NT00015/00IH– 06/2011 

Safety 

Mounting instructions for butterfly valves 

SYLAX DN 25-350 

As well as the indications given in the preceding paragraphs of this notice, it is imperative that the following instructions be followed: 
 

- This notice must be available on site where Sylax butterfly valves DN 25-350 are installed. 

 

- Personnel carrying out any intervention on the valve (installation, setting, reparation, maintenance) must be qualified for the task.  

         In ATEX zone, the personnel must be trained  in the  risks of explosion, and should have received specific ATEX training. 

 

- In case the forwarded media would be an explosive atmosphere (deliberate internal explosive) or should it cause an explosive 

         atmosphere in case of external leakage, the user must check the tightness of the installation after assembling, further to a faulty 

         operation or on a periodic basis under normal conditions. 
 

  It is the responsibility of the user to check after the installation of the valve that there is no leakage. Especially in case of deliberate 

         internal explosive atmospheres. 
 

- Internal rules and legislation current in the country concerned with respect to health and safety at work must be applied and 

         respected. 
 

- The valve and its control must not undergo any modification without prior approval from our advisory service. 

         Danfoss Socla is not responsible for any damage which may be caused by the use of parts, accessories or controls which are not 
        genuine Socla. 

      - In ATEX zone, the valve and its control must be cleaned regularly to avoid the accumulation of dust. 
 

- Hot or cold parts of the valve which present a danger to the operator must be protected. 

 

- In ATEX zone, fitting a Sylax butterfly valves DN 25-350 at the end of the line is not authorized. 

 

- Do not insert fingers close to parts which are moving or between the lever and the handle during its operation. 

 

- In ATEX zone do not re-paint the products or delivered assemblies. 

 

- In ATEX zone, do not use conductive materials or tools (screw driver,) any closer than one centimetre distance from the     

         external surface of the liner due to static discharge. 

 

Summary of Contents for SYLAX DN 100

Page 1: ...inns tillg ngligt p v r internet sida i alla officiella spr k inom EU p efterfr gen fr n v rt f rs ljningsavdelning Cette Notice d Instruction est disponible dans les langues officielles de la Communa...

Page 2: ...nt internal shocks generated by granular substances shock waves present in the installation water hammer or risks from foreign objects which may be present in the installation Classification of the va...

Page 3: ...allows its use in a determined area use in another area is under the responsibility of the user An identification plate with information required by the Directives is attached to the valve This plate...

Page 4: ...ns Follow the general procedure of installation with mounting the valve and its actuator in normally closed position NC Uncouple the valve and its actuator by unscrewing the four nuts 4 and with takin...

Page 5: ...langes while removing the flange retractors and tightening the nuts by hand 6 Close the valve carefully making sure that the butterfly turns freely 7 In ATEX zone category 2 connect the earth strap to...

Page 6: ...the procedure installation on existing pipe work from point 3 Flange ratings The Sylax butterfly valves DN 25 350 has been designed to be fitted between standard flanges Only flanges type 11 21 and 3...

Page 7: ...it must be thoroughly cleaned to eliminate all risks All fluid remaining in the valve must be removed The temperature of the valve must be lower than 35 C to avoid all risk of burning If necessary pe...

Page 8: ...an ohmmeter test according to EN 1226 2 annex B point b 2 2 2 and B 2 3 1 In ATEX zone this test is compulsory Fit the valve to the pipe work see installation paragraph Guide bushes It is recommended...

Page 9: ...on a periodic basis under normal conditions It is the responsibility of the user to check after the installation of the valve that there is no leakage Especially in case of deliberate internal explos...

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