TVI Valves
Custom Valve Solutions
They are designed to 'Fit and Forget' quick and easy to assemble and install, just join the two halves of clamshell around the flange and snap in place.

The LFS series are reusable, do not tear or rip, do not require lacing, and provide your piping system with a safe and secure, means of preventing harmful 'Spray-Outs' without any down time.

The LFS-Y version 1/2" - 3" comes equipped with a 360 degree Outlet Stub that can be used to contain and or direct the leaking liquid safely to a catch basin or waste sump.
Unit of Measure



N/A Truflo®

Ordering Dimensions

Dimension D

N/A 205 in

Dimension E

N/A 106 in

Nominal Pipe Diameter

N/A 2-1/2 in

Flange Diameter

N/A 75.0 mm



  • PP Solid 2-Piece
  • Completely Corrosion Resistant
  • Lightweight/Perfect for Plastic Piping Systems Readily Reusable
  • Plug & Play/No Tools Required
  • No Down Time
  • Transparent or Yellow Color
  • Resists Chemical Attack
  • Quick installation / Under 2 min
  • 360 Directional Discharge Port - (LFS-Y - Series 1/2" - 3")

Additional Information

Additional Information

N/A Leak Freak' Safety Flange Shields
Hazardous Liquid Spray / Leak Protection
The LFS Series Safety Clam-Shields are made from Solid Polypropylene providing Excellent Chemical Resistance