Liner
MVG provides custom liner and manufacturing designs worldwide based on our patents, extensive research and development, and industry experience.
We provide all of the expertise to aid companies in manufacturing their own liner and also provide them with the raw materials to ensure the highest quality,
most competitively priced liner in the market. In addition, the MVG liner technology has been installed worldwide for more than 10 years,
including in many major cities in the U.S., such as Washington DC, Los Angeles, Baltimore, Salt Lake City, and more.
The Patent
MVG holds the US Patent US 9,248,605 B2. This application claims the benefit of U.S. Provisional Patent Application No. 61/098,326 to Rene Quitter filed on Sep. 19, 2008 and entitled INSERTION TUBE, which is incorporated by reference in its entirety for all purposes.
Test Results
Flexural strength: 56,600 PSI
50 year flexural strength: 41,884 PSI (74% retention)
Flexural modulus: 1,910,000 PSI
50 year flexural modulus: 1,413,400 PSI (74% retention)
Tensile Strength: 79,580 PSI
Ring Stiffness: 10,583 N/m2
Characteristics
Glass reinforced: E-CR glass, unique weave for strongest results
UV Translucent Outerfoil: Proprietary and Patented
No Shrinkage: 0.02% loss
Thin Wall: 3mm to 14mm
Curing Speed: 7’ per minute (8”) 2’ per minute (48”)
Flow: Hazen-Williams C=150 Manning n=.009
Pressure applications: Optional
Non-VOC: Optional
Fireproof: Optional
Liner Construction
Patented Translucent UV Resistant Outerfoil
Polyester outer containment and protection foil
Multiple layers of high quality E-CR fiberglass. The fiberglass
layers are saturated with polyester or vinyl ester resins during manufacturing
Chemical and temperature resistant 7 layer
polyethylene/polyamineinner containment foil
Cured Product
Outer foil remains in the pipe after curing
Resin “gelling” maintains consistent wall thickness during storage, shipping and installation
Clear inner foil is removed