Sylinderventiler

Sylinderventiler

Tradisjonell ventil

Tradisjonell sylinderventil

Hagmannventil

Hagmannventil

Free-flow (Meinlschmidt)

Free-flow (Meinlschmidt)

Free-flow (Greenhoe)

Free-flow (Greenhoe)

Axialventil (Thayerventil)

Axialventil (Thayerventil)