Centre Locking Plugs – Double Seal Steel Plates

Brass Wing Nut | Brass Cap

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Overview

Bailey Products Double Seal Centre Locking Test Plugs are designed for dependable and secure drain pressure testing. Manufactured with a lightweight aluminium body, durable steel plates, a brass wing nut, and a brass cap, these plugs provide strong clamping force with smooth, reliable operation.

The double seal design delivers enhanced sealing security, ensuring dependable isolation during testing and maintenance procedures. Manufactured to British Standards BS8301:1985 and BS8005:1987, and European Standard EN1610:1997, these plugs comply with UK and international regulations for professional plumbing and drainage applications.

Suitable for nominal pipe sizes from 40mm (1 1/2”) to 150mm (6”), Double Seal Centre Locking Plugs are ideal for controlled testing, stopping, and routine maintenance across a wide range of drainage systems, offering strength, durability, and consistent on-site performance.

Features

  • Double Seal Design, twin sealing rings provide enhanced leak protection and increased reliability during pressure testing
  • Secure Centre Locking Mechanism, brass wing nut ensures reliable, fully adjustable tightening for a firm and controlled fit
  • Steel Plates with Aluminium Body, combines strength and durability with reduced weight for easier handling on site
  • Brass Cap offers excellent durability and corrosion resistance for long service life in demanding environments
  • Consistent Sealing Performance maintains integrity under pressure testing for safe and accurate results.
  • Manufactured to BS8301:1985, BS8005:1987 & EN1610:1997 - ensures full compliance with UK and international drain testing regulations.
  • Suitable for nominal pipe sizes from 40mm (1 1/2”) to 150mm (6”) - covering a broad range of applications.
  • Designed for repeated use in domestic and commercial plumbing and drainage projects.
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