valve ports

The openings in the cylinder heads of a reciprocating engine through which the fuel-air mixture flows into the cylinder and burned gases leave.

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Adaptive Air/Oil Separation System The system incorporates Dana's Multi-Twister passive-adaptive air-oil separator, integrated valve ports, and custom gaskets into Dana's Victor Reinz cylinder head cover.

United States : Three Dana Technologies Named Finalists for 2017 Automotive News PACE Awards

Figure 1 shows a sample of the measurement results, indicating the leak monitors with "Type 1" acoustic sensors mounted on the upstream and downstream valve ports.

Non-intrusive subsea leak monitoring

Boss plugs are available to seal any unused valve ports in the manifold.

Injection manifold mount system

Available boss plugs, to effectively seal any unused valve ports in the manifold.

Precise Injection

The valve ports were made smaller and valve recesses were reduced.

Smaller is better for Briggs & Strattion: new commercial engines offer power in more compact, lighter package; new combustion chamber designed for improved efficiency, emissions performance. (Gasoline Engines)

Essentially control valves, they slowly open and close valve ports - opening with increased pressure induced by a pump placed on-line or other device and closing with pressure drop.

Valves & hydrants

This system provides a finger-tight seal suitable for solenoid valve ports and other shallow PTFE ports.