Seacocks and through-hull fittings
Small craft; Seacocks and through-hull fittings, Non-metallic.
Ball valve assemblies and underwater skin fittings: To meet ISO 9093-2 the finished product must meet the following strength test, and still function:
A force of at least 1500 N applied a minimum of 10 cycles from a position 20mm off the end of the fitting. The fitting shall show no leakage to the outside of the assembly when subjected to an internal water pressure of 0.1 MPa (1 Bar) after this strength test - and will perform as intended.
For more information browse the resource(s) below:ISO 9093-2 on Wikipedia ISO 9093-2 Website
Skin Fittings Recessed
Superior Composite Thru Hull Solution For Reduced Drag In Below Waterline Applications
Monitored Ball Valve
Light Weight Position Monitored Ball Valve, Free From Corrosion And Electrolysis