valve seat वाक्य

The valve seats are made of a heat-resistant material and unlikely to be worn out.
Install the new springs and valve seats; replace the ball, the cam washer and cam.
The valve seat is made from soft brass, and corrosion or wear can damage the surface.
Replace the flapper, and clean the valve seat.
Some older cars have relatively soft valve seats that wear faster when operated without leaded fuel.

Aluminum cylinder heads, however, have hardened steel valve seats, as aluminum would make a very poor seat.
Products would range across the company's current product line-- pistons, bearings, crankshafts, valve seats and break pads.
The washer compresses against a valve seat in the faucet body and restricts the flow of water.
Beryllium copper valve seats and guides are used in high performance four-stroke engines with coated titanium valves.
The ports are fitted with neoprene valve seats that hug the ball and keep water from leaking.