ONIS Line Blind


Onis designs and manufactures equipment to quickly and safely isolate process piping.

Products include:

  • Quick Action Line Blind: a suitable alternative to spectacle blind in order to perform a pipe blanking operation.
  • Quick Filter Changer: avoid spool piece and change pipe filter in minutes.
  • Quick Disc Changer: replace rupture disc in minutes.


Quick Action Line Blind – QLB

Double Block and Bleed – D3B
Quick Filter Changer – QFC