Jafar 8851, Operation & Maintenance Manual

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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
2 Lower body
Cast-iron, EN-GJS 400-15
EN-GJS500-7
PN-EN1563: 2012
3 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