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OPERATION AND MAINTENANCE MANUAL 

01-2016 

 

12

DN

RD

H

H

1

8851.1 8851.2

8851.3

750

665

500

-

30

1000

915

750

-

34

-

1250

1165

1000

-

39

44

1500

1415

1250

-

45

52

1800

1715

1500

-

-

-

1000

935

750

50

-

-

1250

1185

1000

56

-

-

1500

1435

1250

62

-

-

1800

1735

1500

70

-

-

100

Weight  [kg]                              

[mm]

80

 

 

2.4 MATERIALS TYPE 8852 

 
 

List of basic materials used for the construction of an underground hydrant TYPE 8852  
 see table 

 
 

Item  Part name 

Material 

Reference standard 

1 

Main body 

Cast-iron, EN-GJS 400-15 
            EN-GJS500-7 

PN-EN1563: 2012 

 

Lower body 

Cast-iron, EN-GJS 400-15 
            EN-GJS500-7 

PN-EN1563: 2012 

Nut holder 

Cast-iron, EN-GJS 400-15 
            EN-GJS500-7 

PN-EN1563: 2012 

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 

7 

Stem  

Stainless steel 1.4021 

PN-EN 10088-1: 2014 

8 

Spindle 

Stainless steel 1.4301 

PN-EN 10088-1:2014 

9 

Tooth socket 

Cast-iron, EN-GJS 400-15 
            EN-GJS500-7 

PN-EN1563: 2012 

10 

Gasket 

EPDM 

PN-ISO 1629:2005 

11  

Outlet seal 

EPDM 

PN-ISO 1629:2005 

12 

Deflector 

EPDM 

PN-ISO 1629:2005 

13 

Stopper 

Brass  

PN-EN 1982:2010 

14 

Stem nut 

Brass   

PN-EN 1982:2010 

15 

O-ring 

EPDM 

PN-ISO 1629:2005 

16 

Bolt  

Steel St3S/Zn5 
Stainless steel, A2 

PN-EN ISO 4017: 2011 
PN-EN ISO 4762: 2006 

17 

Nut  

Steel St3S/Zn5 
Stainless steel, A4 

PN-EN ISO 4032: 2013 

18 

Ball 

Cellular polypropylene or aluminium 
alloy AlSi/EPDM 

PN-EN 1706:2011 
PN-ISO 1629:2005 

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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