QUICK-LOCK LinerEnd

The Quick-Lock LinerEnd

The abbreviation LEM stands for Linerendmanschette (liner end sleeve). This component in UHRIG’s Quick-Lock system is used to attach liners to pipes and structures.

Quick-Lock LinerEnd

System description

The Quick-Lock LinerEnd is a system for attaching liners to pipes and structures. The annular space between the liner and the pipe is permanently sealed off, and the liner end is protected against the mechanical effects of high-pressure jetting.

The Quick-Lock MINI LinerEnd in the nominal diameter DN 100 / 4”, DN 125 / 5” and DN 150 / 6” with a length of 140mm is a system for connecting branch liners. The annular space between the liner and the host pipe is permanently sealed off, and the liner end is protected against the mechanical effects of high-pressure jetting.

Application

The proper application of the Quick-Lock LinerEnd depends on the conditions in the specific manhole. There are two ways to connect the LinerEnd:

1.) Connecting the liner to the host pipe
The most common application
2.) Connecting the liner to the pipe connector shaft:
For this method, the surface of the pipe connection manhole must be suitable for sealing and there must be no visible angle between the pipe and the manhole connection. Max. angle 1 degree.

How it works

  • The LinerEnd works the same way as the proven Quick-Lock system.
  • The EPDM seal was designed to ensure that the respective nominal diameter can accommodate all commonly used liner wall thicknesses (GRP).

What you need

  • All you need to install the Quick-Lock LinerEnd is a pneumatic cutting tools, an installation balloon that is compatible with the system or, in the case of man-entry profiles, the Quick-Lock BIG installation tool.

System advantages

  • easy installation
  • durable materials
  • DIBt European Technical Approval
  • leakproof and resistant to high-pressure flushing, IKT-tested (DN 150–600 / 6”–24”)
  • balances out shrinkage of GFK inliners

Specifications

Materials

Quick-Lock’s constituent materials, 316L stainless steel and EPDM seal, have proven themselves in pipeline construction for decades. Grade 316L stainless steel lasts virtually forever in municipal wastewater.

The EPDM seal is a state-of-the-art pipe engineering product with a high service life and extremely high wear resistance.

In the case of special applications in industrial settings, refineries, and seawater, upon request, we can supply you with a stainless steel sleeve in special alloys and an NBR-quality seal. For potable water applications, we offer a KTW-approved drinking water seal.

Product range

Quick-Lock LinerEnd is available in five configurations:

  • Variant 1: Length 250mm, diameter DN 150–400 / 6”–16”, internal pressure 10 bar / 145.04 psi, external pressure 1.5 bar / 21.76 psi (one-part)
  • Variant 2: Length 300mm, diameter DN 450–500 / 18”–19”, internal pressure 10 bar / 145.04 psi, external pressure 1.5 bar / 21.76 psi (one-part)
  • Variant 3: Length 300mm, diameter DN 600 / 23”, internal pressure 10 bar / 145.04 psi, external pressure 0.75 bar / 884.73 psi (one-part)
  • Variant 4: Length 300mm, diameter DN 700 / 27”, internal pressure 10 bar / 145.04 psi, external pressure 0,5 bar / 72.51 psi (two-part)
  • Variant 5: Length 400mm, diameter from DN 800 / 32”, internal pressure 10 bar / 145.04 psi, external pressure 0,3 bar / 43.51 psi (three-part)

The Quick-Lock MINI LinerEnd is available in:

  • length 145mm, diameter DN 100 / 4”, DN 125 / 5” and DN 150 / 6”, internal pressure 10 bar / 145.03 psi, external pressure 1.5 bar / 217.6 psi (one-part)

Quality and certifications

The connection of pipe liner systems is regulated in the following DWA technical bulletins:

  • DWA 143-5
  • DWA 143-3*

*Rehabilitation of drainage systems outside buildings; Part 3: Lining (lining that hardens on site) for wastewater and sewer systems; Usage note 4.4.3.1 Connection in the manhole area.

All information (data sheets, instructions, and approvals) for the entire Quick-Lock system from UHRIG and all order forms can be found at: Downloads

If you want to know more about our products, we’d be happy to answer your questions anytime.

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