Ball Valve 3" BSP

Composite, light weight Ball Valve, free from corrosion and electrolysis


Ball Valve 3" BSP

Designed and made in New Zealand TRUDESIGN™ Certified Ball Valves are specifically designed for use in marine applications above and below the water line.

• Certified to ISO 9093:2021 by the International Marine Certification Institute (IMCI, Belgium) when fitted to TRUDESIGN Skin Fittings (Thru Hulls)
• Comply with ABYC H-27 standards when used in conjunction with TruDesign Skin Fittings (Thru Hulls)



  •  Manufactured from a glass-reinforced Nylon composite – High strength, tough and light weight – The Ball Valve weighs less than 1.5Kg (7.7 Lbs).
  •  Immune to corrosion & electrolysis – increased safety.
  •  The Ball Valve can be locked in the closed position.
  •  Electrically non-conductive. No electrical bonding.
  •  Suitable for use on all hull types - aluminium, steel, wood, or GRP.
  •  The ball and sealing rings utilise a PTFE polymer to ensure smooth action and minimal fouling.
  •  Large operating range – Suitable for all marine conditions from -40°C to +110°C
  •  BSP Thread
  •  U.V resistant – No degradation from the sun’s ultraviolet rays.
  • 100% leak tested before leaving factory.

Frequently Asked Questions


Ball Valve 3" Bsp


Integrated Strainer 3" BSP

Ball Valve 3" Bsp


Skin Fitting 3" BSP

Ball Valve 3" Bsp


Tail 75mm 3" BSP Thread

Ball Valve 3" Bsp


Tail 63mm 3" BSP Thread

Ball Valve 3" Bsp


Connector 3” BSP F 3" BSP M 90°