Ball Check Valve

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Ball Check Valve

Ball Check Valve - Overview

Sinking ball check valve to prevent reverse flow, suitable for water and wastewater applications up to 60°C.

BallBrake_Sinking Ball Check Valve DN32-DN50_DATA356

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DN32PZS/32NRV4.0 72.00
DN40PZS/40NRV4.0 87.00
DN50PZS/50NRV5.0 108.00
DN80PZS/80NRV20.0 225.00
DN100PZS/100NRV29.0 294.00
DN150PZS/150NRV59.0 660.00
DN200PZS/200NRV151.0 1320.00
DN250PZS/250NRV135.0 3025.00
DN300PZS/300NRV200.0 4530.00

Please note not all products available to buy on our website are in stock, however lead times can be minimal. When placing an order, our Sales Team will contact you at their earliest convenience to advise if the product is not in stock. If you wish to check in advance of placing your order please feel free to speak to one of our Sales Team.

Ball Check Valve

Sinking ball check valve used to prevent reverse flow. Suitable for water and wastewater applications up to 60°C


  • Body: Cast iron
  • Ball: NBR
  • Seals: NBR
  • Bolting: A2 stainless steel



  • DN32 to DN50 BSP female threaded
  • DN65 to DN300 flanged PN10; on request PN16
  • 100% free passage
  • Bolted inspection cover
  • Integral flange gaskets (UTI DN200)
  • Robust epoxy coating
  • Suitable for both horizontal and vertical installation


* Please note model PZS/NRV300 are not available to buy online.  Please contact our sales team for further information.


* Please contact our Sales Office on 01630 647200 for 'floating' ball, alternative flange drillings and larger sizes.