Purple Valves
PRPFL039

Ball Check Valve BS EN1074-3 F6 (CV05)

Full-bore ductile iron ball check valve to BS EN1074-3 with a rubber-coated ball for non-return service in water and wastewater lines.

SizeDN40-DN300PressurePN10/PN16BodyBall check
Overview

The CV05 Ball Check Valve uses a single moving rubber-coated ball that rolls clear of the full-bore seat when flow is forward and seals leak-tight against reverse flow, making it ideal for sewage and water systems where solids would clog a hinged disc. Built to BS EN1074-3 and BS 12334 with a ductile iron body, EN 1092-2 PN10/16 flanges and FBE coating, it covers DN40 to DN300 for reliable, low-maintenance non-return protection.

Technical Detail

Specifications

Size Range
DN40-DN300
Pressure Rating
PN10/PN16
End Connections
Flanged (EN 1092-2 PN10/16)
Body Material
Ductile Iron GGG50
Seat Material
EPDM
Body Style
Ball check
Operation
Automatic (non-return)
Applications
Water, wastewater and sewage pumping lines requiring non-return protection.
Design Standard
BS EN1074-3 / BS 12334
Testing Standard
BS EN12266-1 / ISO 5208
Face to Face Standard
EN558 / DIN3202 F6
At a Glance

Key Features

  • Full-port rubber-coated ball
  • Bolted bonnet
  • Ductile iron body, RAL5017 FBE coated
  • Leak-tight reverse-flow sealing
  • Seat test 17.6bar / shell test 24bar

Options

  • Sizes DN40 to DN300
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