Controllabel anti-pollution check valve with flanges
Product specification sheet
Application
Check valves are preferably for use as an independent means of
preventing reverse water flow and are for installing directly after a
water meter, but also for application in transfer pipes on district
water supply systems.
They can also be used for industrial, commercial and similar
systems where back pressure, back flow and back syphonage
must be prevented.
The types of safety devices required for these purposes are
specified in EN 1717.
Special Features
• DIN/DVGW-certified where applicable (for DN40-DN150)
• Stainless steel disc (red bronze for DN 40 and DN 50)
• Stainless steel spring
• EPDM for lip seal ring
EN0H-1203GE23 R0514 • Subject to change
Range of Application
MediumDrinking water
Inlet pressuremax. 16.0 bar
Technical Data
Operating temperature 65 °C
Opening pressureapprox. 0.05 bar
Connection sizeDN40 - DN300
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RV283P Controllabel anti-pollution check valve with flanges
Method of Operation
Spring loaded check valves have a moving seal disc which is
lifted off the seat by a greater or lesser amount depending on the
flow rate through the valve. If the flow falls towards zero, then the
spring pushes the disc back onto the seat and seals the
waterway.
To ensure continuing correct function it is recommended that
check valves be regularly checked and maintained (as specified
in EN 1717).
Options
RV283P-... A = With drilled flanges, PN16, ISO 7005-2,
at Δp = 0.15 bar
DIN/DVGW Registration No.NW - 6310 BU 0492Approval not compulsory
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EN0H-1203GE23 R0514 • Subject to change
Installation Example
RV283P Controllabel anti-pollution check valve with flanges
10
5
15
bar
0
16
Installation Guidelines
• Install in horizontal pipework with test and drain plugs downwards
o This position is best for draining
• Install shutoff valves
o Shutoff valves provide optimal serviceability
• Ensure good access
o Simplifies maintenance and inspection
• Install right after water meter if applicable
o Protects against backflow from water systems
Flow Diagram
Typical Applications
Check valves of this type are suitable for use as a safety device
on water installations as well as for district water supply mains as
specified in EN 1717.
They can also be used for commercial, industrial or similar water
supply systems.
The following are some typical applications:
• In central water supply systems
• After a water meter
• As a safety device up to liquid category 2 of EN 1717
• Downstream of pumping installations
• Upstream of water heating installations
•In laundries
• In refineries
•In district heating systems
EN0H-1203GE23 R0514 • Subject to change
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RV283P Controllabel anti-pollution check valve with flanges
Manufactured for and on behalf of the
Environmental and Combustion Controls Division
of Honeywell Technologies Sàrl, Z.A. La Pièce 16,
1180 Rolle, Switzerland by its Authorised Representative Honeywell GmbH