151k views
5 votes
A valve which requires specific and routine lubrication is the

A. Butterfly valve
B. Globe valve
C. Pressure reducing valve
D. Tapered plug valve
E. Check valve

User Aaron Gray
by
8.3k points

1 Answer

0 votes

Final answer:

The valve that requires specific and routine lubrication is the Tapered plug valve. It needs lubrication to maintain its performance and prevent leaks, unlike other valve types that have different operating mechanisms.

Step-by-step explanation:

The valve which requires specific and routine lubrication is the D. Tapered plug valve. This type of valve utilizes a tapered plug which fits into a seat within the valve body to control fluid flow. The purpose of the lubrication is to ensure that the plug can rotate smoothly within the seat and maintain a good seal, thus preventing leaks. This lubrication must be done at specified intervals to maintain the valve's performance and longevity.

Other valve types, like the butterfly, globe, pressure reducing, and check valves, have different operating mechanisms and do not typically require the same routine lubrication as a tapered plug valve.

User Jeremija
by
7.6k points