Double hinge flap valve, DN80-DN600

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Metal seat double hinge flap valve featuring a circular aperture to prevent reverse flow in outfall applications.
Starting From POA

Orders placed by 4pm have same working day dispatch and next working day delivery, selected models only

Grouped product items
Type Code Band Price Quantity Delivery Status
DN400 AQ/FLAP400 B
£730.80 £609.00

Same Day Dispatch

DN100 AQ/FLAP100 B
£115.20 £96.00

Same Day Dispatch

DN300 AQ/FLAP300 B
£483.60 £403.00

Same Day Dispatch

DN600 AQ/FLAP600 B
£1,488.00 £1,240.00

Same Day Dispatch

DN225 AQ/FLAP225 B
£309.60 £258.00

Same Day Dispatch

DN450 AQ/FLAP450 B
£960.00 £800.00

Same Day Dispatch

DN150 AQ/FLAP150 B
£171.60 £143.00

Same Day Dispatch

DN350/375 AQ/FLAP350 B
£669.60 £558.00

Same Day Dispatch

DN80 AQ/FLAP80 B
£81.60 £68.00

Same Day Dispatch

DN250 AQ/FLAP250 B
£355.20 £296.00

Same Day Dispatch

DN200 AQ/FLAP200 B
£243.60 £203.00

Same Day Dispatch

DN500 Double Hinge Flap Valve AQ/FLAP500 B
£1,215.60 £1,013.00

Same Day Dispatch

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 PDF Delivery Status Compare

DN400

AQ/FLAP400

49

£730.80 £609.00

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DN100

AQ/FLAP100

6

£115.20 £96.00

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DN300

AQ/FLAP300

32

£483.60 £403.00

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Same Day Dispatch

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DN600

AQ/FLAP600

93

£1,488.00 £1,240.00

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DN225

AQ/FLAP225

20

£309.60 £258.00

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Same Day Dispatch

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DN450

AQ/FLAP450

56

£960.00 £800.00

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Same Day Dispatch

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DN150

AQ/FLAP150

11

£171.60 £143.00

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Same Day Dispatch

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DN350/375

AQ/FLAP350

34

£669.60 £558.00

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Same Day Dispatch

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DN80

AQ/FLAP80

5

£81.60 £68.00

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DN250

AQ/FLAP250

23

£355.20 £296.00

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DN200

AQ/FLAP200

16

£243.60 £203.00

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DN500 Double Hinge Flap Valve

AQ/FLAP500

68

£1,215.60 £1,013.00

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  • Same day dispatch
  • Lead times may apply
  • DN: Nominal Diameter

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