HEROSE 05411, Operating Instructions Manual

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Operating instructions
18
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3 Transport and storage
3.1 Inspection of condition on delivery

Inspect the check valve for damage upon receipt.
In case of transport damage, determine and document the precise extent of the damage, and
report it immediately to the supplying dealer/carrier and the insurer.
3.2 Transportation
 Transport the check valve in the packaging supplied.
The check valve is delivered ready to operate with lateral connections protected by cover caps.
 Protect the check valve against hammering, impacts, vibrations and dirt.
 Adhere to a transport temperature range of -20 °C to +65 °C.
3.3 Storage
 Store the check valve in a clean and dry place.
 Make use of a desiccant or heating in damp storerooms to prevent the formation of
condensation.

Adhere to a storage temperature range of -20 °C to +65 °C.
4 Description of the check valve
Refer to the respective catalogue page for further detailed information.
4.1 Structure
Design
Automatic opening and closing, straight-type check valve.
Component Design
Body Straight-type
Bonnet Flanged, without spindle bushing
Obturator Disc with seal made of non-metallic materials
Body end
with soldering end
with welding end
with threaded end (G; R; NPT; M)
with flanged connection
with welded-in/soldered-in pipes
4.2 Valving marking
The check valves are provided with an individual marking for identification.
Symbol Explanation
DN….. Nominal diameter
PN…..
Rated working pressure (max. permissible operating
pressure)
-…..°C +…..°C Temperature, min. / max.
Manufacturer’s mark “HEROSE”
01/18 Year of construction MM/YY
12345 Type
01234567 Serial no.
EN1626 Standard
0045
CE-mark and number of the notified body
e.g. CF8 / 1.4308 Material