according to DIN EN 295 Part 4
for clay pipes for normal load and high performance.
The Flexseal P-Rings are sealing elements of K and S in accordance with joint system C for the spigot of shortened pipes and fittings, both for standard and extra strength purposes.
The Flexseal P-Rings replace this sealing element.
They are made of NR-couchouk with a steel reinforcement.
Contray to the synthetic elastomeres the NR-Rubber comes with improved elastic qualities.
Before fitting the P-Rings the cutting edge needs to bevel.
The P-Rings are designed and manufactured for use with all pipes produced by "Deutsche Steinzeug GMBH" with the connecting system "C", clug-in socket "K" and clay pipes (system "C") the same masurement range!