Hot water supply fitting *Suitable for connecting existing pipes and newly installed pipes in repair work!

It is possible to change the type of pipe for leak repairs, and there are flexible, detachable joints that do not require pipe pre-treatment even in areas where heat cannot be used! Copper pipe sizes 30 and 40 have been added to the lineup.

last updated May 19, 2025

Proposal for the installation of partition valves in external high-density PE pipes *to reduce leakage risk.

Reduce the risk of water leakage from flange connections! A flange-less mechanical joint method that can also prevent the shaking and tilting of heavy objects! Achieve total cost reduction as well.

last updated May 13, 2025

Solve your worries about connecting existing pipes and new pipes! No need for extraction protection with 'SKX'.

Presentation of a collection of case studies on problem-solving! Convenient for connection points during common area renovations! The protective capability against dislodgment does not decrease even when the pipe is misaligned! Achieving improved safety and cost reduction.

last updated May 16, 2024

Flexible expansion joint "SKX Series for hot water" *Delivery case examples available

Maximum operating temperature 80℃. Smooth connection with existing pipes during repair and renovation of hot water piping. Installation is possible even in narrow spaces [Case study video now available].

last updated Jul 31, 2023

Case Study Collection of Useful Pipe Fittings for Building Equipment Piping - Underground and Indoor Edition

[Volume 9!] Introducing numerous examples along with user feedback. We are also offering newly created construction method proposal materials.

last updated Apr 12, 2021

Disassembly-free mechanical joint for cast iron pipes 'Suppon MI'

Simplification of inventory management and easy, quick installation possible! Easy installation and removal of partition valves and pressure reducing valves.

last updated Aug 18, 2023

Material 'Case Studies and Construction Method Proposals for Useful Pipe Fittings in Architectural Equipment Piping' *Free Distribution

[Volume 8!] A large number of case studies on buried piping and indoor piping, along with user testimonials! Packed with photos for easy visualization.

last updated Apr 10, 2020

[New Proposal] Installation of Shut-off Valves and Fire Hydrants - Suppon MPX

Realization of flange-less seismic-resistant piping! Installation of shut-off valves and fire hydrants on high-density polyethylene piping can be done using mechanical methods!!

last updated Sep 24, 2024

[New Proposal] Proposal for Flangeless Connection to Embedded Piping

Achieve flange-less connections with buried piping! Reduce the risk of leaks with the installation of dissimilar pipe connections and shut-off valves!!

last updated Sep 24, 2024

[New Proposal] SKX Socket for Bridge Polyethylene Pipe × Water Supply Steel Pipe

Perfect for replacing mixed water faucets! Connect existing pipes and cross-linked polyethylene pipes with a single fitting!

last updated Jul 22, 2019

[New Proposal] New Method for Extraction from Existing Pipes - Suppon M System

Achieve low-cost extraction from existing pipes! Ideal for relocating or expanding piping routes in school facilities and similar applications!!

last updated Aug 08, 2019

Case studies and construction method proposals for useful pipe fittings in 'building equipment piping' will be presented.

A major renewal of the case study collection! Introducing new proposals for building equipment sites along with "voices from the field"! *Free gift

last updated Sep 24, 2024

[New Proposal] Suppon MPX MP-T-V・SKX Socket with Female Thread

New proposal! Extract with a soft-shelled turtle and install the faucet with SKX! Compatible with different types and diameters, making it ideal for extracting "joint faucets and irrigation faucets" and more!

last updated Sep 24, 2024

MESCO manufactured pipe cap Suppon MWX MW mechanical type cap

Ideal as a testing jig for MESCO pipes! Removable and reworkable for mechanical connections!!

last updated Sep 10, 2024

MESCO-made mechanical seismic joint for pipes, Suppon MWX

A specialized mechanical seismic joint that maximizes the performance of MESCO pipes!!

last updated Sep 10, 2024

[Construction Example] Interior Repair of Building - High-Density Polyethylene Pipe SKX

Can be installed in limited time and limited space! The perfect joint SKX for high-density polyethylene pipes inside buildings!!

last updated Oct 26, 2018

Hydrostatic test fixture for high-density polyethylene pipes (JIS outer diameter)

Optimal for hydraulic testing fixtures for high-density PE pipes (JIS outer diameter)! Easy to attach and detach, and can be reused!

last updated Sep 25, 2018

Hydrostatic test fixture for high-density polyethylene pipes (ISO outer diameter)

Optimal for hydraulic testing fixtures for high-density PE pipes (ISO)! Easy to attach and detach, and can be reused!

last updated Sep 24, 2024

Flexible expansion joint "SKX Series" with installation example materials provided.

Connect various pipes without the need for large tools! Plumbing work is smooth even in tight spaces.

last updated Aug 23, 2018

Comprehensive Equipment Catalog

Compilation of water supply and drainage equipment! We have summarized proposals for secondary buried piping and indoor piping!

last updated Sep 17, 2024

Mechanical type soft suction cup M soft (for poly) with base for PE pipe (JIS)

For connecting high-density PE pipes (JIS outer diameter) with a partition valve! A mechanical type socket with soft seal partition valve that can be connected without fusion work! Stable installation is possible with a dedicated base!

last updated Sep 24, 2024

High-density PE pipe with mechanical type receiving mouth, soft Supon MPX with base.

The high-density PE pipe mechanical type soft seal partition valve reduces the risk of leakage with a flangeless design! It comes with a dedicated base for improved stability! Easy installation without the need for fusion work!

last updated May 13, 2025

High-density polyethylene (JIS) flange connection fitting with SKX flange socket.

Flanged connection for high-density polyethylene pipes (JIS)! A compact flange-integrated joint that allows flanged connections without fusion work.

last updated Jun 25, 2018

Flanged connection fitting for PVC pipes, socket with SKX flange.

A flange-integrated joint that makes flange connections around the meter more convenient! No need for adhesive or screwing, making installation easy!!

last updated Jun 25, 2018

Flanged connection fitting for steel pipes, socket with SKX flange.

Achieve connections around the meter pump with just one fitting! No need for pipe threading work, significantly reducing construction time!!

last updated Jun 25, 2018

PVC pipe × high-density polyethylene pipe (ISO) Suppon MPX

PVC pipes and high-density polyethylene pipes can be connected without fusion! Installation is possible even in water areas such as springs and during rainy weather!

last updated Sep 24, 2024

PVC pipe × coated steel pipe, dissimilar pipe joint, Suppon MD joint

PVC pipes can be connected to coated steel pipes with just one joint! No need for tedious coating removal work, significantly reducing construction time!

last updated Apr 15, 2018

PVC pipe × cast iron pipe dissimilar pipe joint Suppon MD joint

PVC pipes and cast iron pipes can be connected with a single fitting!! A wide range of lineup allows for connections suited to various applications!!

last updated Apr 15, 2018

PVC pipe x SUS pipe Suction M joint for SUS pipe

Achieve connection with stainless steel pipes without flanges! Easy to remove and rework, making it convenient for temporary piping!

last updated Oct 31, 2024

PVC pipe × water supply poly pipe suction M joint for JIS-P (poly) pipe

PVC pipes and water supply polyethylene pipes can be connected with a single fitting! A wide range of options allows for connections suited to various applications!

last updated Oct 31, 2024