OPERATION AND MAINTENANCE MANUAL
12-2015
4
2.2 MATERIALS
List of basic materials used in the construction of the standpost hydrant TYPE 8001 is given in the table:
Item
Part name
Material
Reference standard
1
Body
Cast-iron, EN-GJL250
PN-EN1561: 2012
2
Drainage
Polypropylene PP
PN-EN ISO 1873-1:2000
3
Valve chamber
Cast-iron, EN-GJL250
PN-EN1561: 2012
List of basic materials used in the construction of the standpost hydrant TYPE 8010 is given in the table:
Item
Part name
Material
Reference standard
1
Body
Cast-iron, EN-GJS 400-15
PN-EN1563: 2012
2
Bonnet
Cast-iron, EN-GJS 400-15
PN-EN1563: 2012
3
Dome
Cast-iron, EN-GJS 400-15
PN-EN1563: 2012
4
Decorative ring
Cast-iron, EN-GJS 400-15
PN-EN1563: 2012
5
Lever
Cast-iron, EN-GJL250
PN-EN1561: 2012
6
Valve chamber
Cast-iron, EN-GJL250
PN-EN1561: 2012
7
Closing component
Steel 1.0037
PN-EN 10025-2: 2007
8
Drawing pipe
Stainless steel, 1.4301
PN-EN 10088-1: 2014
9
Drainage pipe
Stainless steel, 1.4301
Steel 1.0037
PN-EN 10088-1: 2014
PN-EN 10025-2: 2007
10
Compression spring
Steel 12R10
PN-EN 10270-3:2011
11
Lifting plate
Steel 1.0037
PN-EN 10025-2: 2007
12
Drainage
Polypropylene PP
PN-EN ISO 1873-1:2000