Japan Platform for Redesign: Sustainable Infrastructure (JPRSI)

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Snap lock method

Technology / Service Summary

This is a non-cutting repair method that prevents infiltration of water (leakage) from joints, cracks, and medium- and large-diameter pipes.

Purpose

Repair of pipes (circular pipes).

[Snap lock method S]
This is a non-open-cut repair method that prevents infiltration of water from joints and clutches with a pipe diameter of Ø700 or less.

Feature

①Excellent water-tightness: The water-tightness mechanism of the rubber sleeve is compressed and installed on the inner surface of the pipe, so it exhibits high watertightness.
② Excellent durability: There is no deterioration due to water, and there is long-term durability such as deterioration over time.
③ Easy follow-up: A recognition number is stamped.

Effect

Repair of pipes (circular pipes).

[Snap lock method ML]
This is a non-open-cut repair method that stops water infiltration and leaks that occur in medium and large diameter pipes with a diameter of Ø800 or more. This is a non-open-cut repair method that prevents infiltration of water (leakage) generated from cracks.

Controlled Substance

Applicable Regions / Countries

  • Japan

Accomplishments

[Snap lock method S]
2015-2021
202 in total

[Snap lock method ML]
2015-2021
376 in total

Reference URL

Locations for inspection

Please contact us.

Related SDGs Goals

  • 6. Clean Water and Sanitation
  • 11. Sustainable Cities and Communities
  • 14. Life Below Water

Snap lock method