The market for used cars has become more and more open as the needs of consumers have become more open. We must never be fooled by its appearance when purchasing.
First of all, a used car's quality cannot be seen from the outside. Some illegal businesses will refurbish used cars. As a result, some uninformed consumers are easily deceived and think that they have bought a new car. When we buy a car, we must carefully observe its appearance, engine, gearbox, chassis there is no trace of renovation.
In addition to carefully observing the signs of refurbishment, we must carefully check whether the engine is normal and whether there is any collision between the body and the frame. For example, if the car is injured to the girder, the service life of the car and its The safety factor is not too high and is not recommended for purchase.
Both the volume of second-hand cars and the amount of competition in the industry are very large, so when buying, be sure to be careful to avoid buying for individuals selling used cars, it is best to go to the larger regular used car market for comparison purchase.
The Flat Face Flange has a gasket surface in the same plane as the bolting circle face. Applications using flat face flanges are frequently those in which the mating flange or flanged fitting is made from a casting.
Flat face flanges are never to be bolted to a Raised Face Flange. ASME B31.1 says that when connecting flat face cast iron flanges to carbon steel flanges, the raised face on the carbon Steel Flange must be removed, and that a full face gasket is required. This is to keep the thin, bittle cast iron flange from being sprung into the gap caused by the raised face of the carbon steel flange.
Flat Flange,Slip On Flat Face Flange,Flat Face Blind Flange,Flat Face Weld Neck Flange
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