API 6A GATE VALVES

Peek Valve Seat

valve seat


The non-moving part of a valve. Water flow is stopped when the moveable portion of the valve comes in contact with the valve seat.


Surface against which a valve contacts. Usually, a valve at rest is against the inner seat, and a valve that is actuated is against the outer seat.


The valve seat in an internal combustion gasoline or diesel engine is the surface against which an intake or an exhaust valve rests during the portion of the engine operating cycle when that valve is closed.

peek


Polyether ether ketone (PEEK) is a colourless organic polymer thermoplastic used in engineering applications.


a secret look


Look quickly, typically in a furtive manner


Protrude slightly so as to be just visible


glance: throw a glance at; take a brief look at; "She only glanced at the paper"; "I only peeked--I didn't see anything interesting"