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OPERATION AND MAINTENANCE MANUAL
01-2016
6
2.2 MATERIALS
The table below lists the structural materials of the antipollution poppet valves.
Item
Part designation
Material
Reference standard
1
Body
EN-GJS-400-15
PN-EN 1563: 2012
2
Cover
EN-GJS-400-15
PN-EN-1563: 2012
3
Outlet valve guide
CuZn39Pb1Al-B
PN-EN 1982: 2010
4
Drain valve spindle
CuZn39Pb1Al-B
PN-EN 1982: 2010
5
Drain valve seat
X5CrNi18-10
PN-EN 10088-1: 2014
6; 7;
18
Spring
X5CrNi18-10
PN-EN 10088-1: 2014
8
Pressure disk
X5CrNi18-10
PN-EN 10088-1: 2014
9
Membrane
EPDM
PN-EN ISO 1629: 2005
10; 11;
23
Gasket
EPDM
PN-EN ISO 1629: 2005
12
Head
POM
Manufacturer's catalogue
13
Drain valve poppet
POM
Manufacturer's catalogue
14
Drain valve poppet guide
POM
Manufacturer's catalogue
15
Valve cover bush
POM
Manufacturer's catalogue
16
Guide
CuZn39Pb1Al-B
PN-EN 1982: 2010
17
Poppet
CuZn39Pb1Al-B
PN-EN 1982: 2010
19
Thrust nut
CuZn39Pb1Al-B
PN-EN 1982: 2010
20
Retaining ring
X5CrNi18-10
PN-EN 10088-1: 2014
21
Pin
X5CrNi18-10
PN-EN 10088-1: 2014
22
Pressure plate
X5CrNi18-10
PN-EN 10088-1: 2014
24
Drain ball valve
Manufacturer's catalogue
25; 26;
27; 28;
29
O-ring
EPDM
PN-EN ISO 1629: 2005
30
Bolt
Stainless steel
PN-EN ISO 4762: 2006
31
Washer
Stainless steel
PN-EN ISO 7091: 2003
32
Eye bolt
Steel, Fe/Zn5
PN-92/M-82472
Содержание 1350
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