A model suitable for drinking water piping that ensures safety and security due to the sterilizing effect of copper.
A bridge of evolution that connects to the future! Meiwa Kogyo's water pipe bridge is a completely custom-made prefabricated system water pipe bridge!
100% plant-based. It is a powder coating that is resistant to corrosion and abrasion.
You can easily connect to PVC fittings, leaving the cast iron pipes for drainage.
From everyday products to big projects! A wide range of products including "standard cleats" is featured.
Drainage pipe for landslide prevention! Collection efficiency = water volume × collection capacity × water flow capacity!
The technology of Kowa Industries, active in your local area! Centered around 12 factories, we leverage each of our technologies to enhance customer satisfaction.
High-performance piping materials born from energy-saving thinking.
It is suitable for places that require corrosion resistance, such as factory and plant piping from water supply and drainage piping.
A large number of 400 series standard bore ball valves and 600 series full bore ball valves are featured!
A wide lineup centered around steel electrical conduits and accessories!
Our handled manufacturers! A wide range of civil engineering materials available.
Required long-lasting water pipes! And cost reduction for construction expenses.
The design temperature is -10 to 75°C! A compact high-pressure check valve suitable for small spaces is also available in the lineup.
Achieve low-cost extraction from existing pipes! Ideal for relocating or expanding piping routes in school facilities and similar applications!!
For embankments such as railways, roads, and residential land! It suppresses the rise of groundwater levels during rainfall and dissipates excess pore water pressure during earthquakes, enhancing the rain resistance and seismic resistance of the embankments!
80 years since our founding! It's too late after an accident occurs! We will introduce technology and information based on U.S. standards and provide services tailored to Japan's national conditions to ensure safety for everyone!
Introducing a variety of flexible hoses, including union color types, hexagonal nipples, and lever coupling types.
Various piping fittings are lined up, including the Synapse series!
Corrosion-resistant piping with over half a century of proven performance in chemical products.
Various variations of exterior products that pursue safety and convenience, which can be differentiated according to installation conditions.
Easily! Quickly! Reliably! New type of joint for SGP (carbon steel pipes for piping).
Contributing to the development of society and creating new value! Rebar for reinforced concrete.
Ground-mounted foot valve that can be maintained on the ground.
A simple structure that instantly responds to fluid movement! A foot valve with no worries about trouble.
A comprehensive catalog featuring various building piping materials such as pipes, chambers, and tubes.
Introduction of flame-retardant coated copper tubes for refrigerants, compliant with the UL94 horizontal burning test (HF-1/HBF)!
Solving the problem of waste in agricultural water! Adopting a structure that resolves malfunctions. Contributes to smooth water flow and rapid filling and draining with the high durability of SUS304.
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!!
No solvents required, no need for in-core insertion work! Can be connected to water areas, repairs, and existing pipes, significantly reducing construction time!
Mechanical pipe fittings specifically for copper pipes applicable to the outer diameter of construction copper pipes.
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.
We can also accommodate special metals! We are currently presenting examples of pipe bending processing!
No welding required, improving quality and work efficiency! Significant reduction in construction costs and time possible!
Lightweight, compact, and functional with a unique structure! Stainless steel bypass steam trap.
This is a PVC-based anti-corrosion tape developed for the protection and corrosion prevention of various pipelines. It has a thickness of 0.4mm and is highly durable.
Recyclable! It has excellent features such as mechanical strength and corrosion resistance.
Achieve reduced assembly costs and shortened construction periods! Compared to ordinary rebar, strength is three times greater while the amount of rebar used is reduced!
Comprehensive trading company for building residential equipment and plumbing materials!
Generally used packing for H-rule connections! Material is EPDM (for food piping).
The existing Y-shaped strainer (manufactured by our company) can be easily transformed into a manual cleaning type!
Pioneer of air conditioning branch pipes! A rich lineup with original "socket" type.
We provide civil engineering materials that combine cost and performance.
Lightweight, compact, and suitable for installation in narrow spaces! Prefabrication significantly shortens construction time!
Lightweight and compact! With one-touch 1-2-3, operating the shut-off valve is a breeze!
A rich lineup including SL1 type 90° elbows, ST1 type tees, and SU1 type unions!
Molded using our unique manufacturing technology! We are considering compatibility with various materials!
Supports short delivery times and small lot sizes! A piping system that contributes to improved workability.
Easy to stretch and beautifully finished! With minimal curling, it can be easily handled by one person.
Leave plumbing materials such as faucet fittings, copper pipe adapters, and copper pipe fittings to us!
Expansion joint optimal for displacement absorption in short spans.
We respond to customer requests regarding delivery times and costs! It is also possible to process special pipes with shapes that increase surface area.
This is a comparison of grid blasting construction. Our company is fully equipped with large blasting equipment for both sand blasting and grid blasting.
A check valve specifically for efficient and safe sewage aeration blowers.
Securely fix the holes in the manhole wall and the rubber joints while maintaining water tightness! This is a revolutionary band that overcomes the shortcomings of conventional bands.
Work can be done in narrow spaces, and with commercially available spanners or monkey wrenches! A highly convenient threaded joint that minimizes tightening scratches.
Resin lining is characterized by its ability to create a thicker coating compared to conventional coatings.
A processing method with a high level of difficulty that requires skilled experience! We will deliver it in a more refined state, including the finish.
In case of disaster, it is a lightweight tank that can be easily assembled and can store 200 liters of drinking water.
Ideal for cold and warm water applications! Durable and corrosion-resistant polyethylene pipes for air conditioning piping.
Recommended for extending the lifespan of the check valve installed near the pump discharge! It is a wear-resistant swing check valve.
Consistent safety, reliability, and cleanliness! A safe and clean piping system.
Select materials suitable for the operating environment! Pumping pipes compatible with various pump manufacturers.
This is a heat exchanger used in commercial laundry dryers. It features copper tubes and aluminum fins, making it a compact and high-efficiency heat exchanger.
This is an emergency repair fitting for water pipes that can be easily installed by anyone with just a hex wrench, without the need for water shut-off.
Collaboration with steel manufacturers allows for component adjustment, short delivery times, and direct transactions!
Introducing our partner company! The technology to "bend" what cannot be bent.
A wide variety of gas piping fittings, including anti-corrosion threaded joints, insulated joints, and anti-corrosion mechanical joints, are listed.
Processing is possible even outside the processing range! All products undergo air pressure testing after manufacturing.
Support for on-site population reduction! We propose considering the looping of piping and calculating friction losses.
Making simplicity the norm: Ground-type foot valve.
Introducing steel plate T-type and Y-type strainers that are installed in front of pumps and nozzles!
A specialized company for pipe bending processing that can handle small quantities of various types and complex bends!
We provide one-stop solutions for issues ranging from the establishment and renewal of water treatment facilities, consultation on disaster prevention (water outage) measures, to the streamlining of equipment maintenance and cost reduction.
A must-see for those who are worried about disaster prevention measures and securing water during emergencies! We will introduce numerous examples of securing water sources during disasters and reducing costs for manufacturing water using well water.
A lineup of all 4 types! Piping materials that can be selected according to the intended use.
General industrial welding flex has been added to the price list! Same-day shipping is available. *Price list available.
Introducing bellows for 30K vibration-resistant joints that can be used for long periods even under harsh conditions!
Compact design for 80A and below! All cast iron foot valve with excellent water-tightness.
A single-leaf foot valve made entirely of cast iron with low fluid resistance and no concerns about trouble.
All-brass foot valve with excellent pressure resistance performance when the pump is stopped.
Our unique technology features a three-part structure! A stainless steel foot valve capable of accommodating various requests.
A cast iron essential part foot valve with a three-part structure using a pressure-resistant O-ring in an open OTV configuration.
The comparison data shows that the Algo ST uses a Venturi nozzle system, eliminating the need for mechanical operation! It reduces fuel and water consumption, CO2 emissions, and maintenance costs.
New refrigerant compatibility, black insulation material, and piping for a skeleton ceiling! Achieving harmony with architectural design.
Productization of professional opinions! Introduction of lightweight and compact flame-retardant coated copper tubes for refrigerants.
Solve condensation problems with 30mm insulation in high temperature and high humidity environments! Introducing flame-retardant coated copper pipes for refrigerants.
Introducing a drain hose for air conditioners with embossed insulation material that enhances condensation prevention performance!
Due to the double structure of the pipe, weather resistance has significantly improved! Introducing the air conditioner drain hose.
Also usable for copper pipes! One-touch stainless steel fittings for indoor water supply and hot water supply.
The element can be divided into three parts, making it easy to clean and cost-effective to replace! The size can be customized to fit the housing.
We offer custom valve manufacturing equipped with various optional features centered around ball valves.
We offer products with specifications for extreme low temperatures and high temperatures. We have ball valves and blowdown valves available! Here is an introduction to the Takamisawa Valve products we handle.
Ideal for remote operation! We offer normal close and normal open valves.