Home / Spare Parts / Tanker Spares / 4″ Molex Ball Valve4″ Molex Ball Valve Request a Quote Home / Spare Parts / Tanker Spares / 4″ Molex Ball Valve4″ Molex Ball Valve Request a Quote Product Code - 4"VALVE 4" Molex Ball Valve, Stainless steel 316 ball as standard. Lockable handle, Viton and PTFE seal available, Standard non-hazardous valves are compliant to BS EN 12266 with ADR versions available to BS EN 14432