Double hinge flap valve, DN80-DN600
Orders placed by 4pm have same working day dispatch and next working day delivery, selected models only
Details
Metal seat double hinge flap valve with a circular aperture to prevent backflow in outfall applications.
Typically used in river, surface/storm water and treatment works outfalls.
Technical Specification
- Range: DN80-DN600
- Drillings:BS EN1092-2 1987 Table 9 (PN16) *BS10 Table D
- Maximum pressure: 6.0 metres static on-seat head
- Coating: Blue fusion-bonded epoxy (WRAS listed)
Features
- Unique lightweight ductile iron design
- Double hinge for optimal sealing
- Durable fusion bonded epoxy coated
- Anti-tamper stainless steel hinge pins
- Bushed hinge links
- Corrosion resistant construction
- Lifting eye as standard
- Drilled to suit flange and wall mounting
- Optional fasteners
Handy Hint! To ensure effective operation mount the flap valve with sufficient 'fall-away' to prevent the build-up of debris around the invert.
| Type | Code | Weight (kg) | Price | Delivery Status | Compare |
|---|
|
DN150 |
AQ/FLAP150 |
11 |
£171.60
£143.00
|
Same Day Dispatch |
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|
DN350/375 |
AQ/FLAP350 |
34 |
£669.60
£558.00
|
Same Day Dispatch |
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|
DN80 |
AQ/FLAP80 |
5 |
£81.60
£68.00
|
Same Day Dispatch |
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|
DN250 |
AQ/FLAP250 |
23 |
£355.20
£296.00
|
Same Day Dispatch |
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|
DN500 |
AQ/FLAP500 |
68 |
£1,215.60
£1,013.00
|
Same Day Dispatch |
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|
DN400 |
AQ/FLAP400 |
49 |
£730.80
£609.00
|
Same Day Dispatch |
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|
DN100 |
AQ/FLAP100 |
6 |
£115.20
£96.00
|
Same Day Dispatch |
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|
DN300 |
AQ/FLAP300 |
32 |
£483.60
£403.00
|
Same Day Dispatch |
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|
DN600 |
AQ/FLAP600 |
93 |
£1,488.00
£1,240.00
|
Same Day Dispatch |
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|
DN225 |
AQ/FLAP225 |
20 |
£309.60
£258.00
|
Same Day Dispatch |
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|
DN450 |
AQ/FLAP450 |
56 |
£960.00
£800.00
|
Same Day Dispatch |
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|
DN200 |
AQ/FLAP200 |
16 |
£243.60
£203.00
|
Same Day Dispatch |
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- Same day dispatch
- Lead times may apply
- DN: Nominal Diameter