Last Updated： Aggregation Period:Aug 12, 2026～Sep 08, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Aug 12, 2026～Sep 08, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Aug 12, 2026～Sep 08, 2026
This ranking is based on the number of page views on our site.
571～600 item / All 933 items
Seismic reinforcement of pipelines is achieved through flexible and expandable anti-detachment fittings.
No core required. There is no need for processing before disassembling the joint or inserting the pipe. You can easily connect by simply inserting the pipe and tightening the bolt and nut.
Seismic resistance with allowable strain of 4% or more without an in-core.
No core required. There is no need to disassemble the joint or perform any processing before inserting the pipe. You can easily connect it by simply inserting the pipe and tightening the bolt and nut.
![SKX Catalog [Geothermal Heat Piping]](https://image.www.ipros.com/public/default/object/noimage_l.gif?w=280&h=280)
Can be used for connecting heat pipes and horizontal pipes. A comprehensive lineup allows for the connection of different types of pipes.
Can be used for connecting heat pipes and lateral pipes. There is a wide variety of connections for different types of pipes, including a rich lineup of products such as threaded sockets. It can also be used as a water pressure testing fixture.
【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." ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Optimal for switching from existing steel pipes to newly installed stainless steel pipes! It can be installed in narrow spaces, and eliminates the need for threading the pipes, resulting in reduced construction time!
SKX is the industry's first hybrid pipe joint that does not require disassembly of the joint and can be installed using a short wrench. It eliminates the need for threading, allowing for immediate installation after cutting the pipe, and can be installed with short tools like a short wrench, which reduces construction time and enables installation in tight spaces. It is ideal for connecting to existing pipes during renovations in apartments and similar settings.
Ideal for temporary piping with polyethylene pipes! Achieves easy connection without the need for core drilling!! Additionally, it allows for removal and reinstallation!!
SKX is the industry's first joint that does not require disassembly and can be installed with a short wrench. For connecting polyethylene pipes, there is no need for core drilling, and installation can be done immediately after cutting the pipe. It is also easy to remove during the dismantling of temporary piping. With a disengagement prevention feature, it can be safely used even when polyethylene pipes are exposed. The material is made of CV cast iron, which has high corrosion resistance and is more economical than existing polyethylene pipe joints. It is the ideal joint for temporary piping with polyethylene pipes during renovations in apartments and similar settings.
Ideal for water pressure testing fixtures! Easily connects to any type of pipe, and removal after testing is also simple!! Reusable!!
SKX is the industry's first joint that does not require disassembly and can be installed with a short wrench. It can be easily installed and removed regardless of the type of pipe. For polyethylene pipes, there is no need for in-core driving work, and installation can be done immediately after cutting the pipe. PVC pipes, steel pipes, and stainless steel pipes can also be installed immediately after cutting. After being used as a test fixture, it can be easily removed from the pipe. A variety of types for different pipes are available. It is the ideal joint for conducting water pressure tests during renovations in apartments and similar buildings.
No special work is required during piping installation! Easily connect various types of pipes (different types) with a short wrench. You can view construction examples by downloading.
The "SKX" flexible expansion joint from Kawanishi Waterway Equipment is a revolutionary fitting for plant piping that eliminates the need for time-consuming and labor-intensive special tasks such as threading steel pipes or tightening with pipe wrenches. It can be easily installed with a short wrench, making repairs, maintenance, and replacements easy even in high or narrow spaces. This time, we present three carefully selected case studies of dramatic improvements made within the plant, complete with detailed photos and customer feedback. ■ Featured Installation Case Studies Air piping in factories / Heat exchangers / Road heating ★ Download case studies for free now! ★ If you are interested, please request it from "Download Catalog."
"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."
Significant reduction in construction time is possible with mechanical construction methods! No electric fusion work required, making it easy to install joints in wet areas and tight spaces!
SKX is the industry's first joint that does not require disassembly and can be installed using a short wrench. It is ideal for connecting to existing pipes in renovation work for buildings such as apartments. Since the connection of high-density polyethylene pipes is mechanical rather than fusion, installation time has been significantly reduced. The use of fewer tools also helps to lower total costs. Water can be run immediately after connection. The low tightening torque allows for installation with short tools like a short wrench, enabling time savings and work in tight spaces. Installation is possible even in sites with water accumulation, such as from spring water, as electric fusion work is not required. There is also a rich lineup of products including reducing sockets, elbows, tees, male-threaded sockets, and female-threaded sockets.
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.
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.*
Significant reduction in construction time without the need for fusion work! The mechanical method allows for construction in water areas and tight spaces!
SKX is the industry's first hybrid pipe fitting that does not require disassembly and can be installed using a short wrench, making it ideal for switching between existing and new pipes during renovations in apartments and similar settings. The product we are introducing this time is the "SKX Socket for High-Density Polyethylene Water Supply Pipe (JIS)." It is a fitting that allows for the mechanical connection of high-density polyethylene water supply pipes (JIS). Since SKX uses mechanical connections rather than fusion connections, it can be installed in wet areas and connected to existing pipes. Additionally, it significantly reduces installation time and allows for immediate water flow after connection. SKX is a through-type fitting, enabling easy installation and connection from existing pipes. Furthermore, it requires low tightening torque, allowing for installation with short tools like a short wrench, which facilitates installation in tight spaces and reduces construction time. Disassembly is possible simply by loosening it with a tool. With a wide range of products including diameter-different sockets, elbows, tees, male-threaded sockets, and female-threaded sockets, as well as a rich lineup for hybrid pipe connections, it accommodates various connection needs.
No need for fusion work or adhesive application! Can be used in wet areas and for repairs, and can connect to existing pipes, significantly reducing construction time!
SKX is the industry's first hybrid pipe fitting that does not require disassembly and can be installed using a short wrench, making it ideal for switching between existing and new pipes during renovations in apartments and similar settings. The product we are introducing is the "SKX Socket for High-Density Polyethylene Pipe (JIS) for Water Supply × PVC Pipe." It is a fitting that allows for easy mechanical connection between high-density polyethylene pipes (JIS) for water supply and PVC pipes. Since the connection of high-density polyethylene pipes (JIS) is a mechanical connection rather than a fusion connection, it can be installed in wet areas and connected to existing pipes. Additionally, it significantly reduces installation time, and water can flow immediately after connection. When connecting PVC pipes, no solvents are used, so there is no need for drying or curing, allowing for immediate water flow after connection. SKX features a through-type design that allows for easy installation and connection from existing pipes. It also has a low tightening torque, enabling installation with short tools like a short wrench, which facilitates time-saving and installation in tight spaces. Disassembly is possible simply by loosening with a tool. With a wide range of products including diameter-different sockets, elbows, tees, and male-threaded sockets, as well as a rich lineup for hybrid pipe connections, it accommodates various connection needs.
Significant reduction in construction time without the need for fusion work! Mechanical methods enable construction in wet areas and confined spaces!!
SKX is the industry's first hybrid pipe fitting that does not require disassembly and can be installed with a short wrench, making it ideal for switching between existing and new pipes during renovations in apartments and similar settings. The product we are introducing this time is the "SKX Socket for High-Density Polyethylene Pipe (ISO)." It is a fitting that allows for easy connection of high-density polyethylene pipes (ISO) using mechanical methods. Since the connection of high-density polyethylene pipes (ISO) is mechanical rather than fusion, it can be installed in wet areas and connected to existing pipes. Additionally, it significantly reduces installation time, and water can flow immediately after connection. SKX features a through-type design, allowing for easy installation and connection from existing pipes. The low tightening torque enables installation with short tools like a short wrench, facilitating quicker installation and work in tight spaces. Disassembly is also straightforward, as it can be separated from the pipe simply by loosening it with a tool. With a wide range of options including diameter-reducing sockets, elbows, tees, male-threaded sockets, and female-threaded sockets, as well as a rich lineup for hybrid pipe connections, it accommodates various connection needs.
No need for fusion work or adhesive application! Can be used in water areas, for repairs, and connections with existing pipes, significantly reducing construction time!
SKX is the industry's first hybrid pipe fitting that does not require disassembly and can be installed using a short wrench, making it ideal for switching between existing and new pipes during renovations in apartments and similar settings. The product we are introducing this time is the "SKX Socket for High-Density Polyethylene Pipe (ISO) × PVC Pipe." It is a fitting that allows for easy connection between high-density polyethylene pipes (ISO) and PVC pipes using a mechanical method. Since the connection of high-density polyethylene pipes (ISO) is a mechanical connection rather than a fusion connection, it can be installed in wet areas and connected to existing pipes. Additionally, it significantly reduces installation time, allowing for immediate water flow after connection. When connecting PVC pipes, no solvents are used, so there is no need for drying or curing, and water flow can begin immediately after connection. The SKX is a through-type fitting, allowing for easy installation and connection from existing pipes. It also has a low tightening torque, enabling installation with short tools like a short wrench, which facilitates time-saving installations in tight spaces. Disassembly is possible simply by loosening with a tool. With a rich lineup that includes diameter-reducing sockets, elbows, tees, male-threaded sockets, and female-threaded sockets, it accommodates a variety of connections for hybrid pipe connections.
No need for fusion work or in-core insertion work! High-density polyethylene pipes can be connected to water supply polyethylene pipes with a single fitting!
SKX is the industry's first hybrid pipe fitting that does not require disassembly and can be installed using a short wrench, making it ideal for switching between existing and new pipes during renovations in apartments and similar settings. The product we are introducing this time is the "SKX Socket for High-Density Polyethylene Pipe (ISO) × Poly Pipe." It is a fitting that allows for easy mechanical connection between high-density polyethylene pipes (ISO) and water supply polyethylene pipes. Since the connection of high-density polyethylene pipes (ISO) is a mechanical connection rather than a fusion connection, it can be installed in wet areas and connected to existing pipes. Additionally, it significantly reduces installation time, and water can flow immediately after connection. For connecting water supply polyethylene pipes, there is no need for core drilling, allowing for immediate installation after cutting the pipe. The SKX is a through-type fitting, enabling easy installation and connection from existing pipes. Furthermore, it requires low tightening torque, allowing for installation with short tools like a short wrench, which facilitates time-saving and installation in narrow spaces. Disassembly is possible simply by loosening it with a tool. With a rich lineup including diameter-different sockets, elbows, male-threaded sockets, and female-threaded sockets, it accommodates a variety of connections for hybrid pipe connections.
Packed with useful information for plumbing design in condominiums and commercial facilities. Includes user feedback as well.
This document presents case studies of the water supply pipe fittings "Suppon M Joint Series" and "SKX Series." It introduces examples of use in buried piping and indoor piping with on-site photos and user feedback. It also includes information on product seismic resistance, service life, construction time, and more, providing a concrete image of the benefits of our products. [Featured Cases (Excerpt)] ◎ Connection of existing VD/PD pipes and high-density polyethylene pipes ◎ Extraction of joint water faucets (emergency water faucets) ◎ Piping within underground pits ◎ Locations for valve and air valve installation *This document can be downloaded immediately from the bottom of the page. Please feel free to contact us with any inquiries.
No solvents required, no need for in-core insertion work! Can be connected to water areas, repairs, and existing pipes, significantly reducing construction time!
SKX is the industry's first hybrid pipe joint that does not require disassembly and can be installed using a short wrench, making it ideal for switching between existing and new pipes during renovations in apartments and similar settings. The product we are introducing this time is the "SKX Socket for Water Supply PVC Pipe × Water Supply Poly Pipe." It is a joint that allows easy connection of water supply PVC pipes and water supply poly pipes using a mechanical method. When connecting PVC pipes, no solvents are used, so there is no need for drying or curing, and water can flow immediately after connection. For connecting water supply polyethylene pipes, there is no need for core drilling work, allowing for immediate installation after cutting the pipe. Since SKX is a through-type joint, it allows for easy installation and connection from existing pipes. Additionally, with low tightening torque, it can be installed using short tools like a short wrench, which reduces installation time and enables work in tight spaces. Disassembly is possible simply by loosening with a tool. With a wide range of products including diameter-different sockets, elbows, tees, male-threaded sockets, and female-threaded sockets, as well as a rich lineup for hybrid pipe connections, it accommodates various connection needs.
Connect various pipes without the need for large tools! Plumbing work is smooth even in tight spaces.
The "SKX Series" is a pipe fitting that can connect various types of pipes, such as "PVC pipes × polyethylene pipes" and "VD pipes × steel pipes," regardless of the pipe type. Due to its low tightening torque, it can be installed without large tools, allowing for smooth work even in tight spaces. It also contributes to reducing construction time. Additionally, it can slide along the pipe, making it easy to connect to existing pipes, which is another feature. 【Features】 ■ Color-coded anti-disconnection fittings make it easy to identify the type of connecting pipe ■ Compatible with different types of pipe connections such as elbows and tees ■ Can be installed even if there is moisture left in the existing pipe ■ Can be tightened with low torque *We are distributing materials that include installation examples. You can view them via "PDF Download."
![[Construction Example] Interior Repair of Building - High-Density Polyethylene Pipe SKX](https://image.www.ipros.com/public/product/image/7f2/2000405703/IPROS5987065367045951815.png?w=280&h=280)
Can be installed in limited time and limited space! The perfect joint SKX for high-density polyethylene pipes inside buildings!!
This time, we will introduce a case study of using the "SKX fittings for high-density polyethylene pipes" in repair work within a building. In this particular site, there were issues at the fusion points, and urgent repairs were carried out using SKX. It was adopted due to the following three features: 1. As it uses mechanical connections, there is no need for cumbersome fusion machines or generators. 2. Being a through-type allows for easy installation and connection with existing pipes. 3. The low tightening torque enables installation with short tools like short wrenches, making it possible to work in tight spaces and reduce construction time. ■ Other features - Since it uses mechanical connections instead of fusion connections, installation is not affected by site conditions such as water exposure. - It allows for connections of various types of pipes (such as SUS pipes, VLP pipes, PLP pipes, etc.). - A wide range of products is available, including different diameter sockets, elbows, tees, male-threaded sockets, and female-threaded sockets.
![[New Proposal] New Method for Extraction from Existing Pipes - Suppon M System](https://image.www.ipros.com/public/product/image/558/2000452663/IPROS37180194520850618378.png?w=280&h=280)
Achieve low-cost extraction from existing pipes! Ideal for relocating or expanding piping routes in school facilities and similar applications!!
The Suppon M System is the industry's first branching joint that allows for extraction from existing pipes without the need for cutting pipes or any other components. It is a fitting that enables low-cost extraction when branching or expanding buried piping in places like schools. ◆ Three Major Features 〇 No Pipe Cutting Required - Extraction can be done without using pipe cutting, reducing the construction area, making the extraction from existing pipes smooth. 〇 Space-Saving Construction - Requires minimal excavation width, allowing for cost reduction. 〇 Compatibility with Other Pipe Types - By changing the joint section, it can accommodate various pipe types such as polyethylene pipes, PVC pipes, steel pipes, and ductile iron pipes. The branching section is also compatible with flange types.
[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.
[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].
Stainless steel lost wax pipe joint fittings
You can easily connect pipes of the same size.
Seismic isolation joints that absorb complex displacements to improve the safety of drainage pipes.
This is a flexible expansion joint that smoothly responds to twisting, bending, and eccentricity caused by earthquakes and ground subsidence. By installing it around structures such as buildings and factories, it flexibly absorbs complex displacements on drainage pipelines, ensuring the safety of the pipelines. For more details, please contact us or refer to the catalog.
We would like to introduce the lineup of seismic flexible joints from Imperial Hume Pipe East Japan Co., Ltd.
We propose joints that accommodate various installation conditions such as pipe type, pipe diameter, installation angle, and site conditions, thanks to our diverse lineup of joints. The joints are designed to respond to displacements caused by seismic activity and meet seismic resistance standard level 2.
Rapidly cool food evenly to below 10°C. With an energy-saving design, annual running costs can be reduced by 82%, and the installation space is also two-thirds of that of conventional machines!
The "Eco Cool EL Series" is a device that rapidly cools heated food uniformly from the inside by placing it in a vacuum state. It quickly passes through the temperature range (20-50°C) where bacteria are likely to proliferate. Its structure prevents dirt from accumulating in the vacuum piping and heat exchangers, ensuring hygiene. By adopting a dry vacuum pump, it eliminates the need for steam or water supply during cooling operations. This significantly reduces running costs, with potential savings of up to 82% compared to conventional machines! 【Features】 - Energy-saving without the need for steam or water - Hygienic with clean exhaust - Easy cleaning process - Delicious and clean with "optimal vacuum control" - Simple operation with a color touch panel *For more details, please refer to the materials. Feel free to contact us with any inquiries.
Achieving more sustainable slope stabilization measures with stable drainage and high sand suppression effectiveness!
"Soil Guard" is a joint component with drainage functionality that connects rigid polyvinyl chloride pipes (VP pipes according to JIS K6741). It is mainly used in the sediment areas of slopes, and by suppressing the rise of infiltrated groundwater, it enhances the stability of the slope. Additionally, compared to commonly used VP perforated pipes, it is less likely to become clogged with sediment, resulting in reduced maintenance cleaning frequency and lower lifecycle costs. 【Features】 ■ Reduced likelihood of sediment clogging during drainage, increasing sediment discharge suppression effect ■ Lightweight and easy to handle, improving workability ■ Reduced maintenance cleaning frequency, enhancing cost-effectiveness *For more details, please download the PDF or feel free to contact us.
A single-pipe drainage system with fire-resistant double pipes that achieves high performance, compactness, and lightweight design, serving as a partner for mid- to high-rise residential buildings!
◆ As a drainage system for condominiums, the swirling blade structure enables smooth drainage even with large flow rates. The outer pipe is made of fire-resistant material, while the inner surface is constructed with highly chemical-resistant PVC resin pipes, making it ideal for extending the lifespan of drainage pipes. It can be safely adopted in drainage systems where hydrogen sulfide is generated, as well as in buildings along the coast where there are concerns about salt damage, especially compared to cast iron fittings. ◆ Single-pipe joint with built-in blocking function, Acros Block (BK Series) - The integrated blocking function material in the main body blocks flames from the upper floors. - The ability to connect horizontal branch pipes with PVC has significantly improved the flexibility of slopes. (For horizontal branch pipes that penetrate fire compartments, please use conventional products.)
