Parbaks are hard rubber back-up rings that are used to increase the pressure rating of a seal design. They’re typically made from Parker compound N0300-90 or N1444-90, but can also be made for other materials as needed.
ss 6/4/2020
Parbaks are hard rubber back-up rings that are used to increase the pressure rating of a seal design. They’re typically made from Parker compound N0300-90 or N1444-90, but can also be made for other materials as needed.
ss 6/4/2020