| 11. | The valve seats are made of a heat-resistant material and unlikely to be worn out.
|
| 12. | Install the new springs and valve seats; replace the ball, the cam washer and cam.
|
| 13. | The valve seat is made from soft brass, and corrosion or wear can damage the surface.
|
| 14. | Replace the flapper, and clean the valve seat.
|
| 15. | Some older cars have relatively soft valve seats that wear faster when operated without leaded fuel.
|
| 16. | Aluminum cylinder heads, however, have hardened steel valve seats, as aluminum would make a very poor seat.
|
| 17. | Products would range across the company's current product line-- pistons, bearings, crankshafts, valve seats and break pads.
|
| 18. | The washer compresses against a valve seat in the faucet body and restricts the flow of water.
|
| 19. | Beryllium copper valve seats and guides are used in high performance four-stroke engines with coated titanium valves.
|
| 20. | The ports are fitted with neoprene valve seats that hug the ball and keep water from leaking.
|
