VIP-Weco Proline® System
The original permanent NO-DIG hybrid liner system, using WRAS approved material and fully compliant with
BS6920 / DWI Reg31 (4)(a)
Learn more about the Proline® System below.
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The VIP-Weco Proline® –original permanent NO-DIG hybrid liner system fully compliant with DWI Reg 31(4)(a)
The VIP-Weco Proline® system has been designed, tested and certified to be used in the rehabilitation of drinking water applications, offereing a safe, durable and lost-cost mechanical sealing solution.
Bespoke sealing solution, compliant with DWI Reg 31(4)(a)
What is a VIP-Weco Proline®️ NO DIG Hybrid Liner System?
VIP-Weco Proline®️ use WRAS approved material, comply fully with BS6920 / DWI Reg 31 (4)(a) and have a typical life expectancy of 100+ years.
During the installation process, rubber sleeves and a rubber lining made of EPDM or NBR coupounds are applied over the damaged are of the inner wall of the pipe. Stainless steel sheeting is then placed over the sleeve and lining. This is then held in place by stainless steel retaining bands allowing up to 20 bar of internal or up to 2.0 bar of external pressure.
Once the VIP-Weco Proline®️ is installed, a safe, durable and low-cost mechanical sealing solutions is achieved.
Available in various widths up to 1700mm
Manufactured using WRAS approved materials
Typical life expectancy of 100+ years.
The permanent elasticity and flexibility of the sleeves secures a permanent seal of the pipe joints, even in the event of shifts of the pipe axis after rehabilitation
Design life of 100+ years
Advantages of the VIP-Weco Proline®️ system.
Damaged Section of Pipe
5mm Rubber Sheet
Weco Seals
Stainless Steel Sheet
Stainless Steel Tension Bands
Technical Specifications
Rubber Quality
- EPDM for drinking water
- EPDM for industrial water, waste water
- NBR for gas, oil, Kerosene etc.
(EPDM – ethylene-propylene-diene rubber)
(NBR – acrylonitrile-butadiene rubber)
Shore Hardness
- 70+/-5
Diameter Ranges
- DN600 to DN3500
Pressure Ranges
- up to 20 bar internal pipe pressure
- 2.5 bar external pipe pressure
Clamping Bands / Lining Material
- Made of stainless stel (e.g 1.4571, 14404 or 1.4301 for water, ewage, gas etc.) or carbon steel (e.g FE 590-2 for gas, oil, etc.) depending on operating conditions and special customer demands.
Material Tests
- Material approvals and certificatates are available upon request.
Contact us
For further details about the VIP-Weco Proline®️ system or to discuss any specific projects or requirements contact us today.