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foot valve
Product description
Foot valve
Foot valve is a kind of energy saving valve, installed at the bottom of
underwater pump pipe to prevent liquid back to waterhead.The bonnet has
many water inlet and stiffeners to prevent water blockage.The foot
valve can be classified into single disc type, double disc type and
multi-disc type according to its dimension
and its connection way can be divided into flange connection and threaded connection type.
Component\Material
|
1
|
Valve
|
Cast Iron/Ductile Iron
|
|
2
|
Disc
|
Cast Iron/Ductile Iron
|
|
3
|
Disc Ring
|
NBR
|
|
4
|
Spring
|
Stainless Steel/Steel, Galvanized
|
|
5
|
Screen
|
Stainless Steel/Steel, Galvanized
|
Standards:
1 Dimensions are according to ISO, other standards available.
2 Flange drilling is according to DIN, JIS, ANSI etc.
Design Pressure:
|
Working Pressure
|
PN10/PN16
|
Class125/150
|
|
Shell Pressure
|
PN15/PN24
|
300 PSI
|
|
Seat Pressure
|
PN11/PN11.6
|
200 PSI
|
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