Gorton / Maid-o-Mist Single Pipe Steam Radiator Air Vents

What's inside Gorton single pipe steam radiator vents? They are shown cut open for your edification and amusement. The Gorton is shown to have superior contruction and thus is a better value, with the other valve's adjustability being it's only worthwhile asset.

Видео Gorton / Maid-o-Mist Single Pipe Steam Radiator Air Vents канала Gordon Schweizer