Jafar 3500 Operating Manual Download Page 9

 

 

 

 
 

OPERATING MANUAL 

10-2022 

9/9 

 
 

 

7.

 

SAFETY  

 
All installation and operation tasks related to the product shall be only be done by qualified professionals with 
sufficient training and experience to assess the current situation and identify and avoid hazards. Failure to follow 
this warning or this Operating Manual may cause death, severe bodily injury or substantial property damage. 
Fabryka Armatur Jafar S.A. shall not be liable for any accidents or emergencies related to incorrect installation or 
operation of the product. Note that the valve installation could be pressurized or contain various type of stray gas 
or aggressive liquids. If the installation is operated explosion hazard zones, ATEX requirements may apply; this 
will require suitably trained professionals (according to ATEX requirements). Do not use tools which may generate 
electrostatic discharge in the ATEX zone.  
Do  not  use  the  product  without  thorough  knowledge  and  understanding  of  this  Operating  Manual.  Follow  the 
general health and safety rules. Keep this Operating Manual throughout the service life of the product to ensure a 
safe operation of the latter. 
 

8.

 

WARRANTY 

 
The  product  assembled,  installed  and  operated  in  compliance  with  this  Operating  Manual  and  the  Product 
Specification Sheet is covered by a commercial warranty from the manufacturer. The warranty terms, conditions 
and period are specified in the Warranty Certificate available from 

www.jafar.com.pl

The manufacturer may provide this product with custom materials and modifications on order. The final selection 
of the product which meets the optimum criteria for the installation project in question is made by the installation 
designer, who should consider this Operating Manual along with other data and information of significance for the 
correct operation of the product. 

 

Failure  to  comply  with  the  guidelines  and  instructions  in  this  Operation  and  Maintenance  Manual  releases  the 
manufacturer  from  all  obligations,  liability  and  warranty.  Due  to  continuous  business  development,  the 
manufacturer reserves the right to modify and change the design of the product shown herein. 
 

Summary of Contents for 3500

Page 1: ...OPERATING MANUAL 10 2022 1 9 OPERATING MANUAL Resilient seated Gate valves with ISO fitting for PE pipe P N 3500 3510...

Page 2: ...MANUAL 10 2022 2 9 TABLE OF CONTENTS 1 INTENDED USE 3 2 TECHNICAL DESCRIPTION 3 3 PRODUCT IDENTIFICATION MARKING 4 4 STORAGE TRANSPORT 6 5 INSTALLATION 6 6 OPERATION AND MAINTENANCE 7 7 SAFETY 9 8 WA...

Page 3: ...of rotation The closing sense of rotation can be opposite on special order the valve connection thread design is acc to EN 10226 1 Nominal pressure ratings 0 6 MPa 1 0 MPa 1 6 MPa TYPE 3500 and TYPE 3...

Page 4: ...ing of metallic valves EN 1074 1 Valves for water supply Fitness for purpose requirements and appropriate verification tests Part 1 General requirements The gate valve bodies feature markings on the f...

Page 5: ...rcode 6 Maximum minimum permissible temperature TS 7 Production serial no in the calendar year 8 Seal material 9 Production serial no in the calendar year 10 Type of thread 11 Reference standard the p...

Page 6: ...ight of unsupported pipeline sections Assemble with consideration to pressure and temperature compensation of the pipeline The gate valve assembled and adjusted by the manufacturer is ready for instal...

Page 7: ...pneumatic drive unit other driving gear e g a handwheel with a chain Valve control requires a specific driving torque see table in Section 2 and a specific number of spindle turns Do not exceed the m...

Page 8: ...me Disassemble the following in the succession shown below the wiper gasket 1 bayonet lock 2 Remove the sealing plug 3 with the service wrench tool available from the manufacturer Clean and moisten th...

Page 9: ...ating Manual Follow the general health and safety rules Keep this Operating Manual throughout the service life of the product to ensure a safe operation of the latter 8 WARRANTY The product assembled...

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