valve seat वाक्य

However, the engine develops at 7000 rpm due primarily to a different exhaust system and improvements on the intake manifolds and valve seats.
If the engine is of mid-70s or earlier vintage, it may not have hardened valve seats and won't live long on unleaded gas.
Along with the valve spring, it serves to positively locate the valve so that it may make proper contact with the valve seat.
When an old faucet continues to drip even after you've installed a new washer and replaced the valve seat, it's time to replace it.
Anti-dribble action is provided by a second valve seat, below the conical main seat ( i . e . on the pump side ).

More common pressure relief devices are a simple burst disc installed in the base of the valve between the cylinder and the valve seat.
A complete kit should include a new cam, cam washer, two valve seats, seat springs and an instruction sheet showing the correct replacement procedures.
It featured a cast iron valves ( as are found in piston-driven aircraft ) against hardened valve seats on each aluminium alloy cylinder head.
Polymer Corp ., Reading, won a $ 109, 850 contract from the U . S . Naval Inventory Control Point, Mechanicsburg, to provide valve seats.
Because the greatest losses to flow occur near the valve seat, actual overall gain from any improvement of the entry flow would be much less.