A water-stopping method that helps shorten construction periods and reduce areas affected by water outages!
You can ensure a reliable supply of fresh drinking water in emergencies! A water supply pipe with a storage function made by professionals.
We manufacture vibration-proof joints, canvas joints, flexible joints, expansion joints, and soft flexibles by processing soft PVC. Connections: flanges, band clamps, etc.
Cross-linked polyethylene pipes, including those for water supply, are products that conform to JIS standards!
Reliable operation with a carbon dioxide cartridge! Can be installed on both horizontal and vertical piping.
Easy installation without the need for putty! Achieves reduced construction time, stable quality, and high airtightness!
Efficient control for refrigeration and air conditioning applications! Expansion valve with a wide operating control range.
The industry's first self-sealing trap for air conditioning drain piping, "Easy Trap," has been redesigned to be a model compatible with both vertical and horizontal installation! An outdoor version has also been added.
We will finish the drilling neatly when installing the saddle-type water supply valve.
A variety of strainers and sight glasses made of stainless steel and cast iron are available!
The block construction method for fire prevention in partition penetrations, "Rokumaru," has evolved further and been upgraded!
With a single core extraction, it is possible to process multiple pipes and cables. No caulking is required, significantly improving construction efficiency.
Contributing to shortening construction periods and the removal of waste materials on site! Also accommodating renovations and remodeling!
Sealant paste for oxygen piping. Completely stops leaks from high-pressure oxygen piping sections.
We will achieve the construction of reliable water distribution pipelines using EF joints.
Snow melting and freeze prevention, further promoting the growth of agricultural products as a heating material. Actively used for various applications [Agriculture, electric heating/heating cables, etc.].
1/2H copper pipe usage, covered 4m straight pipe
Let's go to the future! We grow through our connections with others.
Leave the cleanroom piping work for semiconductor factories and similar facilities to us.
The basic principle is to combine it with other construction methods! The effectiveness of the combined construction methods increases, leading to a reduction in construction time.
It is possible to carry out the "closure work on the T-shaped pipe for two receivers" without shutting off the main pipe!
A construction method that allows for pipe branching, valve replacement, and expansion work with minimal water drainage! We have newly started a warranty system for the "freezing method"!
We supply various parts and raw materials for new technologies that build the future.
New lineup of copper fittings! Includes dimensions, types, and construction precautions for joints!
Introducing the features of a suction vehicle that can complete vehicle arrangements with just one unit by utilizing three different functions.
Introducing the features of a suction vehicle that can complete vehicle arrangements with just one unit by utilizing three different functions.
PE exposed pipes and fittings that can be widely used for exposed and buried piping!
A cylindrical shape strong against loads and soil pressure! Seismic design that consolidates know-how in the production of underground tanks made from a composite material of iron and FRP.
A smart finish that does not compromise the aesthetics of the building! A variety of sizes and colors are available.
A groundbreaking seawater-resistant valve that breaks conventional wisdom!
We have been working on creating unique products through continuous development and improvement with creativity and ingenuity.
High pressure resistance and draw-in prevention are achieved through uniform ring processing without welding!
Improvements based on feedback from the field! Used in treatment plants and septic tanks.
Shortened construction period and compatible with various waterproofing methods. The compact 'Hatokotto' P type and PH type are ideal for apartment rooftops! They also contribute to the lightweight of the rooftop.
Significantly contributes to shortening construction time and reducing the weight of pigeon coops! Furthermore, it enables labor savings through smooth workability!
In response to many requests, we have prepared BIM-compatible data for "Hatokotto."
Distribute by construction area and deliver products and processed items for use on site all together!
Simple cooling water system comprehensive water treatment agent. It is a simple comprehensive water treatment agent that does not require a dosing machine and can be thrown in.
Corrosion inhibitor for chilled and warm water piping. Corrosion protection for chilled water systems, mechanical cooling systems, chillers, etc. Patent obtained product.
Your desires, shaped into reality. Leave metal processing products to Yashu Denko Co., Ltd.
Are you experiencing issues such as wear during the air transport or slurry transport of powder particles, which has caused holes to form in the piping?
Non-toxic, harmless, non-drying, and easily washable paste sealant. Comes with a brush on the lid. Heat resistance temperature -46°C to 260°C. Usable in food processing production facilities.
Easy one-touch connection for piping! Domestic manufacturer couplers. We offer the best couplers based on a wide variety of materials, applicable pressure, sizes, and connections.
Pressure type! Absorbs vibrations, noise, expansion, and displacement in piping systems! Effective in vibration damping for general-purpose pumps and blowers in factory equipment, as well as absorbing expansion in heat-resistant resin piping!
It is used for fine adjustments of fluids with a handle. We have a diverse lineup including gate valves and globe valves!
Safe filter replacement! Single-use split valve made from pharmaceutical-grade plastic material.
One-touch type thermal insulation material focused on workability.
Introducing a push-type pipe inspection system equipped with a distance counter and automatic leveling function.
A construction method that allows for the replacement and expansion of piping branches and valves with minimal water drainage!
Firefighting equipment can be replaced with minimal water drainage! More people are utilizing the "freeze method" during the replacement of the deluge valves due to the revised inspection standards for foam firefighting equipment.
The coating film is seamless, forming a PVC film on the "inner and outer surfaces" of the steel pipe without any "joints" or pinholes.
It is a hanging device used to support the weight of pipes when there is no vertical displacement or when it can be ignored, using a non-expandable hanger.
A water supply pipe that functions as a storage tank during water outages. It provides a sufficient amount of safe water in a space-saving manner. Households can secure safe drinking water for seven days!
Reliable operation with a carbon dioxide cartridge! Manual handle operation for opening and closing is possible.
It is flexible and compact, allowing for various uses.
Water stoppage is possible even in places without valves! A freezing method that enables construction in a short period.
These are accessories for Matsumatsu Industries' spiral steel pipes and spiral ducts.
Non-combustible materials for safety and peace of mind, expanding applications! Pad materials that can be installed more quickly and cheaply with easy construction.
A groundbreaking design for a vertical circumferential weld in one location!
This is an economical valve design with a wide range of use, minimizing the space and components!
It is an easy-to-install device that automates manual valves!
Spacer for height adjustment of resin saddle bands and vibration-damping resin saddle bands.
Welding is possible with one-third of the labor compared to conventional welding assembly! There are no welding marks at the joints, allowing fluids to flow smoothly, contributing to improved performance in pressure and flow rate.
We will realize energy-efficient air conditioning and electrical equipment systems.
Complete multiple cables in one core extraction at a single location, and it looks neat! No troublesome caulking is required.
With just one core drilling, the penetration process to ALC is complete! No caulking is required, significantly reducing construction labor while also achieving a beautiful appearance!
"Evolusion" = For all "development." We propose throughout the entire piping system.
Achieves excellent reverse wind efficiency and air volume balance performance. Resolves the complexity of installation with a flexible layout.
There is little deflection and deformation after hoisting. No need to install hoisting bands, making installation easy.
Duct components that can be easily connected with one touch. Contributes to improved work efficiency. Flexible layouts are also possible.
Ideal for ventilation ducts in stores and logistics warehouses! No insulation work required due to the use of lightweight and highly insulated boards! Exhibits excellent waterproof and moisture-proof effects.
Explanation of relevant laws, regulations, and ordinances regarding ventilation and exhaust ducts for houses and apartments, using diagrams! Introduction of our products that comply with legal regulations.
[Video Now Available] Easy to connect and also removable! One-touch connection for the part that connects the gallery chamber and duct.
Extend the lifespan of cooling water and piping! A cleaning agent that simultaneously performs sterilization and slime removal with one solution!
Transportation, storage, and degreasing cleaning of various parts can be done while they are loaded in the basket! Contributes to reducing transfer work hours! Uses resin cushioning material to protect parts from damage.
We will respond to all client requests and provide satisfactory design and construction services.
For all your high-pressure gas and plant piping design and construction needs, trust Yamako!
Recommended for extending the lifespan of the check valve installed near the pump discharge! It is a wear-resistant swing check valve.
The micro heater can be easily wrapped around pipes and can be used in a vacuum.