The positive crankcase ventilation valve releases exhaust gas and unburned fuel from the engine block into the intake manifold. All engines allow some exhaust gases, unburned fuel and oil to ...

Oil tanker valves are built for precision and durability, ensuring safe and efficient fluid control. Designed to withstand high pressure and extreme conditions, these components undergo a rigorous ...

The PCG said divers from Harbor Star, the salvor chartered to work on the Terra Nova, confirmed that nine tank valves were ...