List of Piping materials (copper pipes, cast iron pipes) products
- classification:Piping materials (copper pipes, cast iron pipes)
46~90 item / All 404 items
The dimensions range from 1.0S to 4.0S! High heat-resistant and chemical-resistant EPDM gaskets.
- Piping materials (plastic pipes)
- Piping materials (copper pipes, cast iron pipes)
Hard type, white only! Gasket for general use with Hurel connections.
- Piping materials (plastic pipes)
- Piping materials (copper pipes, cast iron pipes)
The sizes range from 1.0S to 4.0S! The outer diameter is the same for sizes 1S to 1.5S.
- Piping materials (plastic pipes)
- Piping materials (copper pipes, cast iron pipes)
Used by many beverage manufacturers! High-quality SUS304 stainless steel is resistant to rust and has great strength.
- Piping materials (plastic pipes)
- Piping materials (copper pipes, cast iron pipes)
Please try it out for various uses such as stainless steel mufflers, decorations, and handrails!
- Piping materials (plastic pipes)
- Piping materials (copper pipes, cast iron pipes)
Screw-in type, for extending piping and more! Used in various facilities such as water treatment plants.
- Piping materials (plastic pipes)
- Piping materials (copper pipes, cast iron pipes)
Hose connection packing! A lineup of products with dimensions from 1.0S to 4.0S.
- Piping materials (plastic pipes)
- Piping materials (copper pipes, cast iron pipes)
SMS seal ring silicone blue! Heat-resistant silicone gasket for screw sheet connection.
- Piping materials (plastic pipes)
- Piping materials (copper pipes, cast iron pipes)
Strong against rust, with a pipe pressure exceeding 1.5mm and also strong! Please try it for various applications.
- Piping materials (plastic pipes)
- Piping materials (copper pipes, cast iron pipes)
Connect the sanitary piping hose! The material is a thick and strong clamp made of SUS304.
- Piping materials (plastic pipes)
- Piping materials (copper pipes, cast iron pipes)
Material is only SUS304! Clamp for connecting sanitary piping fittings.
- Piping materials (plastic pipes)
- Piping materials (copper pipes, cast iron pipes)
Response to diverse needs made possible by the evolution of products.
- Piping materials (copper pipes, cast iron pipes)
If the hose length increases, the hydraulic power decreases! Please use it up to 10 meters.
- Piping materials (copper pipes, cast iron pipes)
Causes of hydraulic coupler failure, tips for longer-lasting use, and guidelines for replacement!
- Piping materials (copper pipes, cast iron pipes)
Introducing a case study of support materials made from SUS304 HL angle 6×50 used in piping!
- Piping materials (copper pipes, cast iron pipes)
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.
- Piping materials (copper pipes, cast iron pipes)
Kawanishi Waterway Machinery × Mitsui Mining & Smelting Engineering Dedicated mechanical seismic joint that maximizes the performance of MESO pipes!!
- Water and sewerage pipe fittings
- Fittings
- Piping materials (copper pipes, cast iron pipes)
Protecting lifelines from shaking and backing up seismic-resistant structures!
- Piping materials (copper pipes, cast iron pipes)
- Piping Equipment
Support for zero accidents! Improvements through safety and security measures support, as well as labor-saving and energy-saving measures.
- Piping materials (copper pipes, cast iron pipes)

Notice of Participation in the 29th Mechanical Components Technology Exhibition at the Shinagawa Pavilion
29th Mechanical Components Technology Exhibition (36th Japan Manufacturing World) Date: June 19, 2024 (Wednesday) - June 21, 2024 (Friday) Time: 10:00 AM - 6:00 PM *On June 21 (Friday), it will end at 5:00 PM Venue: Tokyo Big Sight Exhibition Booth Number: East Hall 6 E50-6 (within the Shinagawa Pavilion)
[Helpful Materials Provided] "I want to create something like this..." Here are some tips to keep in mind when developing water-related products such as faucets and valves!
- Piping materials (copper pipes, cast iron pipes)
Our knowledgeable staff will assist you at the store and on-site. They have product knowledge that anticipates current trends.
- Exterior Materials
- Piping materials (copper pipes, cast iron pipes)
- Work tools
We will process the piping according to your request! We also accommodate piping requests under special conditions.
- Piping materials (copper pipes, cast iron pipes)
Excellent durability, space-saving model! Equipped with a flow control function suitable for water conservation.
- Piping materials (copper pipes, cast iron pipes)
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.
- Rust Inhibitor
- Subsidiary materials
- Piping materials (copper pipes, cast iron pipes)
This is a butt-welded pipe fitting compatible with stainless steel pipes for piping (JIS G 3459).
- Piping materials (copper pipes, cast iron pipes)
- Fittings

Notice of Product Price Revision
Dear Sir/Madam, I would like to express my heartfelt congratulations on the continued prosperity of your company. I am sincerely grateful for your unwavering support. I would like to inform you that starting from October 1st, we will be implementing a revised version for stainless steel stub ends (lap joints). We kindly ask for your understanding and cooperation regarding this matter. At Benkan Kiko, we have been striving to reduce costs through the rationalization of our production lines, inventory, and work-in-progress. However, due to the decline in market conditions associated with sluggish demand, it has become challenging to maintain profitability, and we will be revising the prices of certain products. Therefore, we sincerely apologize for any inconvenience this may cause and earnestly request your understanding of the circumstances surrounding this price revision. Sincerely, [Products Subject to Price Revision] 1. Target Product: Stainless steel stub ends (lap joints) 2. Operating Price: New price list to be implemented (attached separately) 3. Effective Date of New Price List: October 1, 2016 *In conjunction with the price revision, we have issued a new price list. Please download it from the related catalog below. End.
Options are also available! Protection grade: splash-proof. Dust-proof standard: IP67 (standard) [Exhibiting at INCHEM TOKYO 2023]
- Piping materials (copper pipes, cast iron pipes)
Simplification of joints can be achieved on the entrance side (R) and exit side (Rc)! Oil-free processing (Consa standard) is also possible. 【INCHEM TOKYO 2023 Exhibition】
- Piping materials (copper pipes, cast iron pipes)
Flame-retardant performance as per Japan Copper Center regulations! Refrigerant-coated copper tubes that do not produce unsightly wrinkles at the bending points.
- Piping materials (copper pipes, cast iron pipes)
Introducing our 4m straight pipe with a 20mm insulation thickness for 1/2H copper pipe use!
- Piping materials (copper pipes, cast iron pipes)
1/2H material copper pipe for use! A coated 4m straight pipe that meets part of the Ministry of Land, Infrastructure, Transport and Tourism specifications.
- Piping materials (copper pipes, cast iron pipes)
Piping set for improved work efficiency! A wide variety of options to choose from according to your needs.
- Piping materials (copper pipes, cast iron pipes)
Prevents ice damage to the nuts! Aluminum alloy air conditioning connection piping cat pipe.
- Piping materials (copper pipes, cast iron pipes)
High insulation and cooling effect! Introducing aluminum alloy connection pipes for air conditioners.
- Piping materials (copper pipes, cast iron pipes)
Introducing a specialized tool for aluminum piping connections for air conditioners made of aluminum alloy!
- Piping materials (copper pipes, cast iron pipes)
The insulation material features a unique two-layer structure! It is a refrigerant-coated copper pipe that meets the flame retardant performance standards set by the Japan Copper Center.
- Piping materials (copper pipes, cast iron pipes)
Improved insulation performance! 10mm thick series with special embossed treatment that is resistant to scratches.
- Piping materials (copper pipes, cast iron pipes)
Ministry of Land, Infrastructure, Transport and Tourism approved product! 20mm thick insulation series using soft annealing.
- Piping materials (copper pipes, cast iron pipes)
1/2H material copper pipe for use! One side has been processed with high precision expansion, 4m straight pipe with coating.
- Piping materials (copper pipes, cast iron pipes)
Improved work efficiency! Twin die set with materials such as tape and electric wires.
- Piping materials (copper pipes, cast iron pipes)
Auxiliary piping for reverse piping from the indoor unit! Suitable for refrigerants.
- Piping materials (copper pipes, cast iron pipes)
Improving work efficiency! Introducing our aluminum refrigerant piping set.
- Piping materials (copper pipes, cast iron pipes)
Easy to understand the remaining amount! Heating supply pipes with a polyethylene film protection on the outer surface, finished for aesthetics.
- Piping materials (copper pipes, cast iron pipes)
Added an automatic length setting device with step feeding function to the copper strip cutting machine that achieves a beautiful cut surface without burrs!
- Piping materials (copper pipes, cast iron pipes)
- Power distribution and control panels
- IT Control and Services

The product page for the Copper Bar Cutting Machine UCA-T250R model has been updated with additional articles!
A compact cutting machine that can easily cut copper bars. For details, please see the related link.