Jafar 8851 Manuel d'utilisation et d'entretien - Page 10

Parcourez en ligne ou téléchargez le pdf Manuel d'utilisation et d'entretien pour {nom_de_la_catégorie} Jafar 8851. Jafar 8851 20 pages. Underground fire hydrant

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Caution! It is prohibited to open this type of hydrant with a closed shutoff gate valve because the poppet
sliding down must be able to push a water column in the direction opposite to the flow direction during the
first phase of its movement.

2.2 MATERIALS TYPE 8851

List of basic materials used for the construction of an underground hydrant TYPE 8851
see table
Item Part name
1
Main body
2
Ball chamber
3
Column
4
Cover
5
Poppet
6
Cap
7
Stem
8
Spindle
9
Tooth socket
Gasket
10
Outlet seal
11
Deflector
12
13
Stopper
14
Stem nut
15
O-ring
16
Bolt
17
Nut
18
Drainage
Seat
19
Material
Cast-iron, EN-GJS 400-15
EN-GJS500-7
Cast-iron, EN-GJS 400-15
EN-GJS500-7
Cast-iron, EN-GJS 400-15
EN-GJS500-7
Steel 1.0254
Stainless steel 1.4301
Cast-iron, EN-GJS 400-15
EN-GJS500-7
Cast-iron, EN-GJS 400-15
EN-GJS500-7
EPDM
Cast-iron, EN-GJS 400-15
EN-GJS500-7
Stainless steel 1.4021
Stainless steel 1.4301
Cast-iron, EN-GJS 400-15
EN-GJS500-7
EPDM
EPDM
EPDM
Brass
Brass
EPDM
Steel St3S/Zn5
Stainless steel, A2
Steel St3S/Zn5
Stainless steel, A4
Polypropylene PP
Brass
OPERATION AND MAINTENANCE MANUAL
Reference standard
PN-EN1563: 2012
PN-EN1563: 2012
PN-EN1563: 2012
PN-EN 1,503-3:2003
PN-EN 10088-1:2014
PN-EN1563: 2012
PN-EN1563:2012
PN-ISO1629:2005
PN-EN1563: 2012
PN-EN 10088-1: 2014
PN-EN 10088-1:2014
PN-EN1563: 2012
PN-ISO 1629:2005
PN-ISO 1629:2005
PN-ISO 1629:2005
PN-EN 1982:2010
PN-EN 1982:2010
PN-ISO 1629:2005
PN-EN ISO 4017: 2011
PN-EN ISO 4762: 2006
PN-EN ISO 4032: 2013
PN-EN ISO 1873-1:2000
PN-EN 1982:2010
01-2016
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