Swing check valve, DN350-DN1200, PN16, lever weight and guard

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Metal seat swing check valve to EN1074-3, flanged EN1092-2 PN10/16, WRAS approved and available free-hanging or with guarded external weighed arm.  Used to prevent reverse flow, it is suitable for potable water, wastewater and sewage applications. 

Starting From POA
Grouped product items
Type Code Band Price Quantity Delivery Status
DN600 AQ/NRV600LW B
£16,200.00 £13,500.00

Lead Time Applies

DN350 AQ/NRV350LW B
£4,440.00 £3,700.00

Lead Time Applies

DN450 AQ/NRV450LW B
£9,000.00 £7,500.00

Lead Time Applies

DN400 AQ/NRV400LW B
£6,240.00 £5,200.00

Lead Time Applies

DN500 AQ/NRV500LW B
£11,700.00 £9,750.00

Lead Time Applies

DN700* AQ/NRV700LW B
£23,700.00 £19,750.00

Customised Item, Additional Information Required.

DN800* AQ/NRV800LW B
£33,600.00 £28,000.00

Customised Item, Additional Information Required.

DN900* AQ/NRV900LW B
£45,600.00 £38,000.00

Customised Item, Additional Information Required.

DN1000* AQ/NRV1000LW B
£70,800.00 £59,000.00

Customised Item, Additional Information Required.

DN1200* AQ/NRV1200LW B
£114,000.00 £95,000.00

Customised Item, Additional Information Required.

Details

Metal seat swing check valve to EN1074-3, flanged EN1092-2 PN10/16, WRAS approved and available free-hanging or with guarded external weighed arm.  Used to prevent reverse flow, it is suitable for potable water, wastewater and sewage applications. 

Technical Specifications
  • Standard: BS EN1074 Pt 3:2000, BS EN12334:2001 & BS5153:1974
  • Range: DN350 - DN1800
  • Flange & Drillings: BS EN1092-2 1987 Table 9 (PN16)
  • Face to Face Dimensions: BS EN558-1:1986 Table 10, Basic Series 10
  • Maximum working Pressure: 16 Bar
  • Hydrostatic Pressure Tests: Seat: 1.1PN (17.6 Bar) Body: 1.5 PN (24.0 Bar)
  • Temperature Range: -10 degrees to 70 degrees; insulate at 0 degrees and below
  • Coating: Blue fusion  bonded epoxy coated (WRAS listed)
Features
  • Unique lightweight ductile iron design
  • Gunmetal seats
  • Durable fusion bonded epoxy coated
  • Suitable for horizontal and vertical installation
  • Positive keyed drive between shaft and hanger
  • Optional guarded external weighted arm
  • 1/2" BSP air release tapping as standard
  • Robust low maintenance design
  • Safety guard

Applications

  • Clean Water Treatment Works
Type Code Weight (kg) Price PDF Delivery Status Compare

DN600

AQ/NRV600LW

930

£16,200.00 £13,500.00

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Lead Time Applies

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DN350

AQ/NRV350LW

350

£4,440.00 £3,700.00

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Lead Time Applies

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DN450

AQ/NRV450LW

650

£9,000.00 £7,500.00

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Lead Time Applies

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DN400

AQ/NRV400LW

495

£6,240.00 £5,200.00

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Lead Time Applies

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DN500

AQ/NRV500LW

790

£11,700.00 £9,750.00

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Lead Time Applies

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DN700*

AQ/NRV700LW

1750

£23,700.00 £19,750.00

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Customised Item, Additional Information Required.

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DN800*

AQ/NRV800LW

2640

£33,600.00 £28,000.00

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Customised Item, Additional Information Required.

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DN900*

AQ/NRV900LW

3750

£45,600.00 £38,000.00

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Customised Item, Additional Information Required.

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DN1000*

AQ/NRV1000LW

5830

£70,800.00 £59,000.00

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Customised Item, Additional Information Required.

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DN1200*

AQ/NRV1200LW

9400

£114,000.00 £95,000.00

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Customised Item, Additional Information Required.

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  • Same day dispatch
  • Lead times may apply
  • DN: Nominal Diameter. *Not WRAS approved but WRAS listed materials

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