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OPERATION AND MAINTENANCE MANUAL 

01-2016 

 

 
 
 
 
 

Operation 

& Maintenance Manual 

 

 

UNDERGROUND FIRE HYDRANT 

 

P/N 

TYPE 8851 

TYPE 8852

 

 
 
 
 
 

 

 

Approved for use by  

 

President of Factory, JAFAR S.A. 

 
 
 

Failure  to  comply  with  the  guidelines  and  instructions  in  this  Operation  and 

Maintenance Manual releases the manufacturer from all obligations, liability and guarantee. 
 

Due  to  continuous  business  development,  we  reserve  the  right  to  introduce 

modifications and structural changes to the presented product. 
 

 
 

Содержание 8851

Страница 1: ...by President of Factory JAFAR S A Failure to comply with the guidelines and instructions in this Operation and Maintenance Manual releases the manufacturer from all obligations liability and guarantee...

Страница 2: ...MENSIONS TYPE 8851 11 2 4 MATERIALS TYPE 8852 12 2 5 DIMENSIONS TYPE 8852 13 2 6 STANDARDS 14 2 7 ORDERING REGULATIONS 15 2 8 MANUFACTURE AND ACCEPTANCE 15 2 9 MARKINGS 15 3 PROTECTION STORAGE TRANSPO...

Страница 3: ...ydrant clockwise closing sense of rotation The closing sense of rotation can be opposite on special order connection flanges are manufactured in accordance with PN EN 1092 2 1999 with the dimensions a...

Страница 4: ...sing a hydrant the poppet lands in the seat and the water remaining in the hydrant s column is drained using the draining hole With hydrant TYPE 8852 it is possible to replace the complete internal eq...

Страница 5: ...OPERATION AND MAINTENANCE MANUAL 01 2016 5 Operation diagram for hydrant TYPE 8851 DN80 8851 1 CLOSE OPEN...

Страница 6: ...OPERATION AND MAINTENANCE MANUAL 01 2016 6 Operation diagram for hydrant TYPE 8851 DN80 8851 2 CLOSE OPEN...

Страница 7: ...OPERATION AND MAINTENANCE MANUAL 01 2016 7 Operation diagram for hydrant TYPE 8851 DN80 8851 3 CLOSE OPEN...

Страница 8: ...OPERATION AND MAINTENANCE MANUAL 01 2016 8 Operation diagram for hydrant TYPE 8852 DN80 8852 1 CLOSE OPEN...

Страница 9: ...diagram for hydrant TYPE 8852 DN80 8852 2 CLOSE OPEN The order of operations during opening and closing of a hydrant type 8852 configured with a shutoff gate valve Starting 1 Open the shutoff gate va...

Страница 10: ...1 4301 PN EN1563 2012 PN EN 1 503 3 2003 PN EN 10088 1 2014 4 Cover Cast iron EN GJS 400 15 EN GJS500 7 PN EN1563 2012 5 Poppet Cast iron EN GJS 400 15 EN GJS500 7 EPDM PN EN1563 2012 PN ISO1629 2005...

Страница 11: ...OPERATION AND MAINTENANCE MANUAL 01 2016 11 2 3 DIMENSIONS TYPE 8851...

Страница 12: ...12 4 Cover Cast iron EN GJS 400 15 EN GJS500 7 PN EN1563 2012 5 Poppet Cast iron EN GJS 400 15 EN GJS500 7 EPDM PN EN1563 2012 PN ISO1629 2005 6 Cap Cast iron EN GJS 400 15 EN GJS500 7 PN EN1563 2012...

Страница 13: ...OPERATION AND MAINTENANCE MANUAL 01 2016 13 19 Seat Brass PN EN 1982 2010 20 Drainage Polypropylene PP PN EN ISO 1873 1 2000 2 5 DIMENSIONS TYPE 8852...

Страница 14: ...drants PN EN 10088 1 2014 Stainless steels List of stainless steels PN 89 H 84023 07 Specific application steel Pipe steel Grades PN EN 1706 2011 Aluminium and aluminium alloys Foundings Chemical comp...

Страница 15: ...ce with PN EN 19 2005 PN EN 1074 6 2009 markings on the front and back walls of the body chamber The marking contains the following data nominal diameter nominal pressure type of body material manufac...

Страница 16: ...ground pipelines on horizontal systems The products described herein are designed for installation using flange on the pipeline acting as medium water supply Note that the system must not expose the h...

Страница 17: ...cial documentation i e application for media and operation parameters of the pipeline in which they are to be installed Note If the product is damaged mechanically do not install it in the pipeline An...

Страница 18: ...OPERATION AND MAINTENANCE MANUAL 01 2016 18 1 Hydrant 2 Pipeline connection flange 3 Gasket 4 Nut 5 Fastening bolt...

Страница 19: ...iled requirements are given in applicable regulations defining the need for fire fighting water The diagram above shows an example installation method for an underground hydrant the installation metho...

Страница 20: ...ecommendations for installation of water systems and devices installed in water supply stations and other facilities apply Misuse of this product is prohibited 5 GUARANTEE CONDITIONS The manufacturer...

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