Author Question: The elastomer bellows spring has a _____ that fits over the shaft and pushes against the elastomer ... (Read 100 times)

jazziefee · **on:** Jul 24, 2018

The elastomer bellows spring has a _____ that fits over the shaft and pushes against the elastomer bellows.

a. metal bellows
b. special fitted collar
c. single-coil spring
d. secondary seal face

Question 2

A mechanical seal that has one seal inside the stuffing box and one seal outside the stuffing box is known as a
_____ seal.

a. single inside mechanical
b. face-to-face mechanical
c. back-to-back mechanical
d. tandem