Enter marine-related query and AI bot will look for best match in our DB.

What are anti-extrusion or back up rings used for?

08 May '17, 20:44

May 8, 2017, 8:44 p.m.
KnowledgeBase's gravatar image


Back-up rings used to support O-Ring at pressure above 1500 psi.

alt text

Prevents the O-Ring from being squeezed between the clearance of the piston and cylinder wall.

alt text

permanent link

08 May '17, 20:46

May 8, 2017, 8:46 p.m.
SeamenExchangeExpert's gravatar image

add your answer

Related questions

MarineProHelp 2018 - 2020

First time here? Check out the FAQ!

If you've arrived to new location and wonder how to dress comfortably according to weather, check Comfiesto