QUICK ACTION LINE BLIND - QLB

The Quick Action Line Blind (QLB) is a blinding system that is used to isolate or “blind” equipment, typically for maintenance or inspection purposes. The technology allows the full blinding operation to be performed in minutes and offers a reduction in downtime of up to 95% compared to conventional systems such as spectacle blinds. For more information, contact us at 02-168-3193-5, Hotline: 091-187-1111 or Line ID: @multiphase

PLR MODEL

The ONIS QLB – PLR Model is a high-performance line isolation system engineered for large-diameter pipelines ranging from 10 inches to 42 inches (DN 250 to DN 1050). This model is specifically designed to provide rapid and reliable pipeline blinding with enhanced operator safety and efficiency.

The system features an integrated gearbox mechanism, which controls the spreading and tightening of the two half-bodies. This innovative design eliminates the need for manual flange separation, significantly reducing handling efforts and minimizing operational risks. With four robust clamping points, the PLR model ensures a secure and uniform sealing force, delivering consistent leak-tight isolation under demanding operating conditions.

Specification

All Quick Action Line Blind are designed following these specifications:

  • Forged bodies up to 42”.
  • Spreading design with no internal mechanism and no internal gasket.
  • Only four gaskets are located on slide gate: 2 accessible for maintenance during production.
  • Perfect sealings whoever is operating the line blind.
  • Self-locking design.
  • 100 % full bore

Onis Quick Action Line Blind is a patented technology. Indeed, the product was designed with the specific purpose of guaranteeing 100% positive isolation, thereby ensuring the protection of your operators, your equipment, and your profitability. Additionally, 100% of Onis line blinds are subject to rigorous testing at our facility.

HOTLINE:

091-187-1111

EMAIL:

sales@multiphase-og.com

LINE ID:

@multiphase

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