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  1. Home
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  3. 川西水道機器
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川西水道機器

EstablishmentJuly 2, 1952
capital9800Ten thousand
number of employees204
addressKagawa/Ayagawa-cho, Ayauta-gun/Tao 7188-1
phone087-877-2800
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last updated:May 13, 2025
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  • Products/Services(163)
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川西水道機器 List of Products and Services

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Technical Data and Case Studies Technical Data and Case Studies
Flexible expansion and contraction anti-detachment joint SKX (10-50mm) Flexible expansion and contraction anti-detachment joint SKX (10-50mm)
MESCO-made mechanical seismic joint for pipes, Suppon MW joint MESCO-made mechanical seismic joint for pipes, Suppon MW joint
Soft-shelled turtle MI joint Soft-shelled turtle MI joint
SKX medium caliber (65-100mm) SKX medium caliber (65-100mm)
PVC and steel pipe M joint for suction. PVC and steel pipe M joint for suction.
M Joint for Poly Pipe (JIS) and SUS Pipe M Joint for Poly Pipe (JIS) and SUS Pipe
Large Diameter Suction M Joint (350–500mm) Large Diameter Suction M Joint (350–500mm)
Ducktape cast iron pipe (DCIP) spigot MD joint Ducktape cast iron pipe (DCIP) spigot MD joint
MD joint for inner and outer coated steel pipes (PD and VD steel pipes) MD joint for inner and outer coated steel pipes (PD and VD steel pipes)
Suction MP joint for polyethylene pipes used in water distribution (JW-P) Suction MP joint for polyethylene pipes used in water distribution (JW-P)
Technical

Technical Data and Case Studies

We update our case studies every year, so stay tuned!

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.

We are currently offering a collection of case studies for our water supply piping fittings, the "SKX Series" and the "Suppon M Joint Series." This collection clearly introduces specific applications for buried piping, indoor piping, and temporary piping in building facilities, along with user testimonials and photos. It also includes the features and benefits of each product, providing a clear understanding of their practical use. 【Featured Cases (Excerpt)】 ■ Temporary connection points with existing pipes during water supply pipe renewal ■ Changes in pipe types for underground pit piping and water supply risers ■ Temporary piping in exterior and interior building areas ■ Many others *For more detailed information, you can view it immediately via "PDF Download." Please feel free to contact us with any inquiries.

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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

This document has been renewed to clearly present new proposals and delivery examples of "pipe fittings" that improve the work efficiency of building equipment piping, incorporating site photos and voices from the field. 【Contents (excerpt)】 ■ Buried piping ■ Indoor piping ■ Temporary piping ★ Features of the pipe fittings handled by our company are also included! For more details, please refer to the "PDF Download."

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"Special Feature on Pipe Fittings Useful for Building Equipment" *Delivery Case Studies and Technical Materials Giveaway

Introducing "pipe fittings" that are useful for renovation and repair work on pump surrounding piping, buried piping within the site, and piping within pipe shafts!

"Pipe fittings" that are useful for renovation and repair work on piping around pumps, buried piping within the site, and piping within pipe shafts. We introduce new proposals, delivery examples, and technical materials that improve the work efficiency of piping! *For more details, please download the PDF materials from below.* [Content Introduction *Excerpt from the catalog*] ■ Piping around pumps: New proposals and new product information Connections with equipment such as pumps and surrounding piping ■ Buried piping within the site: Renovation work Connection of existing PD pipes and newly installed high-density polyethylene pipes ■ Piping within underground pits: Renovation work Connection of existing steel pipes and newly installed PVC pipes ■ Piping within pipe shafts: Repair work Repairs on vertical and horizontal water supply pipes We are currently offering a "Delivery Examples and Technical Materials Collection" that introduces construction scenes! It also includes product features, functions, and performance aspects, so please take a look. *For more details, please download the PDF materials from below.*

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Introducing real customer testimonials: "Pipe Fitting Delivery Case Collection" available for free!

Attention those struggling with pipe fittings! We are currently offering a free collection of case studies titled "Problem-Solving Examples for Pipe Fittings." It includes 9 delivery examples that are useful for buried piping and indoor piping!

The "Suppon M Joint Series" and "SKX Series" are revolutionary fittings that allow for easy connections of various types of pipes. ★ We are currently offering a collection of case studies titled "Water Supply Pipe Special" for free. The case study collection includes feedback from actual users who have implemented our products. 【Contents】 ◎ Buried piping... Connection of existing VD and PD pipes with high-density PE pipes, installation locations of shut-off valves, etc. ◎ Indoor piping... Changes in pipe types within underground pits and vertical pipes, installation locations of valves and air valves, etc. We have summarized points that users found convenient when using our products, such as "It's convenient to connect various pipes" and "Piping work has become easier," so please use it as a reference. * You can view detailed content immediately from the [Download] section. For more information about the products, please refer to the catalog or feel free to contact us.

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Solve the problems of plumbing renovation work in apartment buildings! 'Pipe Fitting Delivery Case Collection'

"Free Gift! Latest Collection of Case Studies on Pipe Fittings" Introducing case studies focused on renovation work for apartment buildings and commercial buildings, along with handy tips you should know!

The "SKX Series" and "Suppon M Joint Series" pipe fittings from Kawanishi Waterway Machinery are revolutionary fittings that can connect various types of pipes without requiring special work. In recent years, due to the increasing trend of high-density polyethylene pipes for water supply and polyethylene pipes for water distribution, these fittings allow for construction with fewer man-hours, thereby reducing total costs. They are easy to install in limited and narrow spaces, such as during renovation work. This case study collection is focused on renovation projects, specifically gathered for apartment buildings and commercial buildings. It includes feedback such as "It's convenient to connect various pipes," "Piping work has become easier," and "I can use it with peace of mind," along with key points about renovation work. 【Contents of the published case studies】 ○ Inside underground pits ○ Buried external structures ○ Inside pipe shafts ★ For a limited time, we are offering a free case study collection (Ipros limited edition)! ★ If you are interested, please request it from "Download Catalog." For those who wish to receive a catalog by mail, please contact us through "Inquiries."

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Leave it to us for dissimilar pipe connections! Case study collection of expandable flexible disengagement prevention joints.

【Free distribution of case studies!】This is the joint we wanted! Connects all types of pipes (different types of pipes) and performs optimally even in tight spaces.

Do you have any of these concerns? ◎ The space is too narrow, making work difficult... ◎ The types of pipes to be connected are different, and one fitting cannot accommodate them... ◎ It's challenging to carry tools for high-altitude work... Kawanishi Waterworks' expandable and flexible anti-disconnection fitting "SKX" makes work in tight spaces and connecting different types of pipes easy! It demonstrates optimal safety performance! 【Three Major Features】 ■ Compatible with all types of pipes  → It can connect all types of pipes (irregular pipes) and exhibits optimal performance. ■ Excellent workability  → No pipe wrench is needed, making installation in tight spaces easier. ■ Reliable earthquake resistance  → All diameters come standard with expandable and flexible anti-disconnection fittings, significantly enhancing earthquake resistance. This time, we will introduce photo-illustrated case studies in the "Renovation and Equipment" and "Agricultural Civil Engineering and Others" fields! Actual construction sites and types of connected pipes are also listed, allowing you to confirm which pipes are being connected! ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━        ★ Download case studies for free now! ★    Those interested can view them by selecting "Download Catalog." ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

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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.

We are currently offering a collection of case studies for our water supply piping fittings, the "SKX Series" and the "Sukon M Joint Series." This collection clearly presents specific utilization methods for buried piping, indoor piping, and temporary piping in building facilities, along with user testimonials and accompanying photographs. It also includes the features and benefits of each product, providing a clear image of their practical applications. [Featured Cases (Excerpt)] ■ Temporary connection points with existing pipes during water supply pipe replacement ■ Locations for shut-off valves and fire hydrants ■ Temporary piping in exterior and interior building areas ■ Changes in pipe types for underground pit piping and water supply risers *We are also offering a newly created "Construction Method Proposal Document." You can view detailed content immediately via [PDF Download].

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  • イプロスがリアル展示会を主催します! AI/DX 営業・マーケティング展 出展社募集中 リード数・商談数が止まらない!新しいリアル展示会を提供 会期 2026年3月24日(火)~25日(水) 会場 東京ビッグサイト東4ホール 出展概要資料を進呈!
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