Operating Instructions for ERHARD NON SLAM Nozzle Check Valve
Parts list for ERHARD NON SLAM Nozzle Check Valves DN 80 – 300
with standard materials
Item
Description
Qty.
Notes
PN10/16
PN25/40
Body 80-125
Body 150 - 300
EN-JS1030 EN-JS1025
2
Internal body
1
zinc-free bronze
3
Threaded pin
3
stainless steel
4
Bush
2
5,8,9 Valve disc
1
vulcanized
NBR
or
EPDM
rubber-coating
6
Guiding stem
1
stainless steel
7
Pressure spring
1
Material / Standard
ductile cast iron
1
1
EN-JS1025
2.1050.01
2.1050.01/NBR
or
2.1050.01/EPDM
1.4057.05
1.4310
A4
High-performance polymer
BA43E000
Juli 2009
Rev.9
ERHARD GmbH & Co. KG
x
D-89502 Heidenheim
x
Postfach 1280
Telefon: (07321) 320-0
(07321) 320 491 E-Mail: info
@
erhard.de
Internet: http://www.erhard.de
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