Continuous Water Valve for Polyethylene Pipes "KATANA Valve"

A water stop valve with excellent water-tightness that can be installed at any point in the piping.

last updated Feb 12, 2026

Ductile cast iron ball-shaped flexible expansion pipe "Flex Bender"

Infrastructure technology that protects lifelines - Seismic isolation joints

last updated Feb 12, 2026

PE socket type ductile iron ball joint "PE Bender"

Seismic isolation joints that protect lifelines! Absorbing local displacements with joints!

last updated Feb 13, 2026

Dissimilar pipe joint (with stop) "All Fits Joint"

Easily connect pipes with different outer diameters! A fitting suitable for emergency repairs of buried pipes.

last updated Feb 12, 2026

EF Continuous Water Branching Method for Polyethylene Pipes 'EF Bunkisofuto'

The branch section is integrated using EF joint (electrofusion). This results in a unified piping structure, contributing to the seismic resistance of the piping.

last updated Feb 13, 2026

EF Water Supply Branch Method for Polyethylene Pipes 'EF Bunk'

Integrate the branching section with an EF joint! The cutting-edge continuous water branching system for polyethylene pipes!

last updated Feb 12, 2026

Diverging Soft Seal Partition Valve "S-Bunki Valve Flangeless Type"

The "S-Bunki Valve" series now introduces a flange-less type!

last updated Feb 13, 2026

Branching Soft Seal Partition Valve 'Esbunkibaru Mensei Type'

Perfect for seismic-resistant piping! The "S-Bunki Valve" series now includes a seismic isolation type!

last updated Feb 12, 2026

Ductile cast iron irregular pipe with water distribution valve GX type "Super Branch Pipe"

Optimal for seismic piping due to the integrated structure of the branching section!

last updated Feb 12, 2026