valve seat ring

valve seat ring
A ring-shaped insert of a harder metal than that of the cylinder head; the use of valve seat inserts dispenses with the need for lead in the fuel to act as a lubricant between the valve head and seat

Dictionary of automotive terms. 2015.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

  • seat ring — See valve seat ring …   Dictionary of automotive terms

  • valve seat — noun : a circular ring of heat resistant bronze or steel on which a valve of an internal combustion engine rests when closed * * * valve seat, the rim of the valve port on which the valve rests when closed, made of specially hardened steel… …   Useful english dictionary

  • seat ring — noun : a replaceable ring that forms the seat of a valve …   Useful english dictionary

  • ring — A circular piece or band of metal. See balk ring blocking ring chainring chrome ring compression ring control ring D ring D ring dykes ring fire ring …   Dictionary of automotive terms

  • seat — [1] A surface upon which another part rests or seats. Example: valve seat is matched surface upon which valve face rests. [2] Minor wearing of the piston ring surface during initial use. Rings then fit or seat properly against the cylinder wall.… …   Dictionary of automotive terms

  • Globe valve — A Globe valve is a type of valve used for regulating flow in a pipeline, consisting of a movable disk type element and a stationary ring seat in a generally spherical body. [cite web url = http://www.answers.com/topic/globe valve title = Globe… …   Wikipedia

  • Tap (valve) — Spigot and faucet redirect here. For other uses, see Spigot (disambiguation). A valve tap is a noise made by the valves of internal combustion engines; see Poppet valve > Internal combustion engine. Indoor Tap commonly found in the bathroom or …   Wikipedia

  • bileaflet valve — a type of prosthetic heart valve consisting of a sewing ring surrounding a circular valve seat, to which are attached two semicircular occluding disks that swing open and closed to regulate blood flow …   Medical dictionary

  • Pillar valve — A pillar valve is the type of cylinder valve which is commonly found fitted to scuba diving cylinders. The name refers to the part of the cylinder, not to any part of the breathing set which the cylinder is fitted into. Types of pillar valve… …   Wikipedia

  • Sleeve valve — The sleeve valve is a type of valve mechanism for piston engines, distinct from the more common poppet valve. They saw use in some pre World War II luxury cars, sports cars, the Willys Knight car and light truck, and saw substantial use in… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”