Metal Seat Swing Check Valve DN80-DN300

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Metal Seat Swing Check Valve with an optional lever weight used to prevent reverse flow, it is suitable for potable water, wastewater and sewage 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
DN80 Imperial Drillings AQ/NRV80/SPEC B
£374.40 £312.00
DN100 Imperial Drillings AQ/NRV100/SPEC B
£416.40 £347.00
DN150 Imperial Drillings AQ/NRV150/SPEC B
£638.40 £532.00
DN200 Imperial Drillings AQ/NRV200/SPEC B
£1,068.00 £890.00
DN250 Imperial Drillings AQ/NRV250/SPEC B
£1,308.00 £1,090.00
DN300 Imperial Drillings AQ/NRV300/SPEC B
£1,855.20 £1,546.00
DN80/DN100 Galvanised Steel Guard AQ/GUARD80/100 B
£110.40 £92.00
DN150/DN200 Galvanised Steel Guard AQ/GUARD150/200 B
£122.40 £102.00
DN250/DN300 Galvanised Steel Guard AQ/GUARD250/300 B
£181.20 £151.00

Details

Metal seat swing check valve used to prevent reverse flow. This valve is suitable for potable water, wastewater and sewage applications.

Technical Specification

  • Standard: BS EN1074.Pt 3:2000, BS EN12334:2001 & BS5153:1974
  • Range: DN80-DN300
  • Flanges and Drillings: 10 table D/E
  • Face to face dimensions: BS EN 558-1:1986, Table 10, Basic Series 10
  • Maximum working pressure:16 Bar
  • Hydrostatic Pressure Tests:
    Seat - 1.1 x PN (17.6Bar)
    Body - 1.5 x PN (24.0Bar)
  • Temperature Range: -10° C to 70°C, Insulate at 0°C and below
  • Coating: Blue fusion bonded epoxy (WRAS listed)
  • Approval WRAS

 

Features

  • Unique lightweight ductile iron design
  • Durable fusion-bonded epoxy coated
  • Suitable for horizontal and vertical installation
  • Positive hexagonal drive between shaft and hanger
  • Optional external lever arm and weight assembly
  • Drilling bosses and 1/2" BSP air release as standard
  • Robust low maintenance design
  • Safety guards available

 

* Products with codes ending in LW have a non-return valve with lever weight. Product codes with GUARD are a non return valve guard. 

* Please contact our Sales Office for alternative flange drillings and larger sizes on 01630 647200. Accessories available include lever and weight kit, flow sensing switch and galvanised steel guard- see our valve accessories section or contact us for further information!

Check out our 'how to' video for a step-by-step guide into changing the side of the lever weight arm on your Swing Check Valve. Click Here

Applications

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

DN80 Imperial Drillings

AQ/NRV80/SPEC

22

£374.40 £312.00
Add to Compare

DN100 Imperial Drillings

AQ/NRV100/SPEC

28

£416.40 £347.00
Add to Compare

DN150 Imperial Drillings

AQ/NRV150/SPEC

52

£638.40 £532.00
Add to Compare

DN200 Imperial Drillings

AQ/NRV200/SPEC

98

£1,068.00 £890.00
Add to Compare

DN250 Imperial Drillings

AQ/NRV250/SPEC

163

£1,308.00 £1,090.00
Add to Compare

DN300 Imperial Drillings

AQ/NRV300/SPEC

223

£1,855.20 £1,546.00
Add to Compare

DN80/DN100 Galvanised Steel Guard

AQ/GUARD80/100

6

£110.40 £92.00
Add to Compare

DN150/DN200 Galvanised Steel Guard

AQ/GUARD150/200

8

£122.40 £102.00
Add to Compare

DN250/DN300 Galvanised Steel Guard

AQ/GUARD250/300

163

£181.20 £151.00
Add to Compare
  • Same day dispatch
  • Lead times may apply
  • DN: Nominal Diameter

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