Two-Ply Testable

Product Overview

TWO-PLY TESTABLE

The two-ply testable bellows will serve as a warning of an urgent problem. A pressure device in the outer ply alerts about the inner ply failure. The two ply testable bellows also allows inspectors to pressure test during shutdowns.

Our two-ply testable bellows each ply is designed for the full operating conditions (pressure, temperature and movements). If a hole or stress crack develops in the inner ply during service, the outer ply takes over without exposing operators to increased risk or creating the need for an unscheduled shutdown.

Features

  • Early warning if a bellow fails.
  • Minimized risk of unplanned and unexpected shutdown.
  • Option of monitoring the bellows; leakage, failure.
  • The bellow is designed in such a way that one ply is able to take up the full load if the other ply fails (irrespective of which ply fails).
  • Even though a leakage occurs the system can run until the next scheduled shutdown,