シーケー金属 List of Products and Services

The "CK Flare Piping System" is an eco-friendly piping method that does not require welding, taking into consideration the global environment. This method is a new piping technique that does not require "welding" in piping construction, rethinking the entire process of factory processing, transportation, and on-site construction. By eliminating the need for welding, reducing labor hours, and shortening delivery times, it enables cost reduction. 【Features】 ■ Environmentally friendly ■ High quality ■ Safety ■ Energy saving ■ Cost reduction ■ Shortened delivery time *For more details, please refer to the PDF document or feel free to contact us.

• Piping Materials

The "CK SY-25" is an exceptional tightening tool for SUS press applications, offering excellent workability. Compared to conventional tightening tools, it is lightweight, making it easy to handle and transport. The die head is smaller than that of traditional models, allowing for easy operation in tight spaces. When performing resin pressing, please use the dedicated resin press die. 【Features】 ■ Lightweight ■ Suitable for narrow spaces ■ Easy to use near walls *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools

The "CK W Flange" is a product that is lightweight and easy to work with because the flange is added later. It uses a special gasket, so diagonal tightening is unnecessary, and the standard gasket is made of chlorine-resistant EPDM. Heat-resistant gaskets (fluoro rubber) are also available. Additionally, it has a small outer diameter and is lightweight. With fewer bolts and pre-set bolts and gaskets, it can significantly reduce labor hours. 【Features】 ■ Lineup ranges from SGP 65A to 200A ■ Maximum operating pressure of 1.0 MPa ■ Small outer diameter and lightweight ■ Fewer bolts with pre-set bolts and gaskets ■ Significant reduction in labor hours possible *For more details, please refer to the PDF document or feel free to contact us.

• Piping Materials

The "SUS Press" is a fitting that connects pipes by using a dedicated tightening tool to perform tightening work on thin-walled stainless steel pipes specified by JIS standards and JWWA standards. It accommodates sizes up to 60Su and offers a wide variety of different diameters, as well as many types such as flange joints and threaded joints. The piping system consisting of thin-walled stainless steel pipes and "SUS Press" is often made of a single material, making recycling easy. 【Features】 ■ One of the largest selections in the industry ■ Easy and reliable installation ■ Reduces workload for piping work ■ Safe and hygienic ■ Suitable for recycling *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings
• Piping Materials

The "SUS Press 316 Series" is a standard product according to JWWA G 116 "Stainless Steel Pipe Fittings for Water Supply." Additionally, it has obtained certification from the Japan Water Works Association Quality Certification Center (Certification Registration Number G-547), ensuring safe usage. We offer a wide range of products, including "45° elbows," "single socket elbows," and "bare sockets." We have many sizes available, so please feel free to consult with us. 【Features】 ■ Japan Water Works Association standard product ■ Excellent corrosion resistance ■ Easy and reliable installation ■ Safe and hygienic *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings
• Piping Materials

The "CK Muen Lap" is a product that allows for loose flange connections even without purchasing a flare machine, making installation work on-site easier. It can reduce welding time compared to welding flanges. According to the Fire Service Act enforcement regulations, flanges used in fire extinguishing piping are only permitted to be threaded or welded, or certified by fire safety standards. This product has obtained fire safety certification on the condition that it is constructed using CK-W flanges or loose flanges, allowing for loose flange connections in fire extinguishing piping. 【Features】 ■ Anyone can use the flare method ■ Reduced welding and construction time ■ Usable in fire extinguishing piping ■ Zinc removed from the lap ends ■ Standard stock items, available for same-day shipping *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings
• Piping Materials

We would like to introduce the "Resin Press" handled by CK Metal Co., Ltd. The structure of this product is formed by plastically processing stainless steel pipes to create the joint body, after which a rubber ring is attached. The in-core is specifically designed for resin press joints. It is integrated with the joint, preventing leaks caused by forgetting to insert it. 【Features】 ■ JIS compliant mechanical joints - JIS K 6779 (Polybutene pipe joints) - JIS K 6788 (Cross-linked polyethylene pipe joints for water supply) ■ The in-core is exclusively for resin press joints ■ Integrated with the joint ■ Prevents leaks caused by forgetting to insert *For more details, please refer to the PDF materials or feel free to contact us.

• Resin processing machine
• Piping Materials

"Perfect Lock" is a mechanical joint for fan coils that eliminates the need for troublesome edge processing. Since the pipe insertion opening is oval-shaped, leaks can be detected during water pressure or air pressure tests if the bag nut is forgotten to be tightened. Once the installation is complete, the bag nut is locked again, preventing any loosening after tightening. 【Features】 ■ No edge processing required ■ Zero forgetfulness in tightening ■ Zero insufficient insertion ■ Easy confirmation of installation completion ■ Compatible with 1.6MPa *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

"Shirock 1" is a compactly designed, space-saving one-touch joint that can be installed easily. The color of the sponge at the end allows for the identification of the applicable pipe type with the joint alone. Since the joint has a sponge at the end, no debris can enter the joint. It can be easily and reliably installed with a one-touch connection by simply inserting the pipe. [Features] - Zero emissions - No debris entry - Easy insertion - Easy installation even in tight spaces - Easy identification *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

The "Core Joint" is a corrosion-resistant joint with an integrated core that does not use any polyvinyl chloride (PVC). It employs a dual structure core with lips and O-ring packing to control the inflow and outflow of water at the pipe end, demonstrating excellent effectiveness in preventing red water over time. We also offer the "PC Core Joint," a corrosion-resistant joint for lined steel pipes with excellent corrosion resistance. 【Features】 ■ No use of polyvinyl chloride ■ "Dechlorinated PVC" indicated on the exterior ■ Lead-free bronze used ■ Excellent corrosion resistance ■ Compatible with rolled threads *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

This catalog is a comprehensive catalog of the "Plastic Pipe Piping System" handled by CK Metal. It includes items such as "Eco-Cute piping materials," "Fan coil piping materials," and "Water supply and hot water piping materials." Our company is committed to ensuring the safe and stable supply of precious water resources, prioritizing the comfort of both residents and installers, and striving to develop clean products and systems that consider the invaluable global environment. [Contents] ■ Construction methods ■ Aluminum three-layer pipe system ■ Plastic pipe system ■ Precautions ■ Product name index *For more details, please refer to the PDF document or feel free to contact us.

• Piping Materials

The "CKMA Joint" is a mechanical joint that allows for easy connections between different types of pipes, such as steel pipes and PVC pipes, or steel pipes and poly pipes, accommodating three types of pipes. There is no need to remove the nut; simply insert the pipe as is and tighten the nut to the standard torque to complete the installation. Additionally, it has flexibility, absorbing vibrations and expansions of the pipes, and can accommodate slight misalignments in the piping. 【Features】 ■ Direct insertion ■ Compatible with three types of pipes ■ Flexible ■ Can connect slightly misaligned piping ■ Can be converted from locked to non-locked *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

We would like to introduce our "CK Transparent Coated Fitting Series." By using a transparent sealing ring, proper installation through excess thread management is possible. The wrench can be securely applied to the main body of the fitting. Additionally, the outer resin is made of acrylic or polyester resin, and the pipe end core uses polyethylene, making it an environmentally friendly product. 【Features】 ■ Easy confirmation of rubber ring installation ■ Proper installation through excess thread management with the use of a transparent sealing ring ■ Wrench can be securely applied to the main body of the fitting ■ PVC-free, lead-free, and cadmium-free ■ Same price as conventional products *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

The "CK Pre-Seal SUS Joint" is an excellent joint that significantly reduces water leakage caused by the "galling" phenomenon. The sealing material applied to the joint does not cover the last 2 to 3 threads at the back of the joint, minimizing the contamination of the fluid with the sealing material. Additionally, angle adjustments after threading are possible, making it suitable for various piping applications, including those in food-related factories and steam piping. 【Features】 ■ Significant reduction in "galling" phenomenon during screwing ■ No need to apply expensive sealing materials, making it economical and hassle-free ■ Prevents contamination of the sealing material ■ Angle adjustments after threading are possible ■ Suitable for various piping applications *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

We would like to introduce the "CK Pre-Seal e White Fittings" that we handle. The applicable range includes water (excluding drinking water), hot and cold water, air, gas, and oil, with applicable pipe types being carbon steel pipes for piping and galvanized steel pipes for water supply. Additionally, the surface plating of the fitting base material is an environmentally friendly plating with cadmium content of less than 0.001% and lead content of less than 0.005%. 【Lineup (excerpt)】 ■ Elbow / 45° Elbow / Tee / Cross / Socket / Flange / Union ■ Reducing Elbow / Reducing Tee / Reducing Socket / Bushing ■ Reducing Three-Way Tee ■ Multi-Port Fitting ■ Reducing Four-Way Cross *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

The "CK Pre-Seal Core" is a core joint that is resistant to earthquakes due to the use of rolled threads, and it prevents the leakage of sealing materials. It can be used up to a maximum size of 65A, which is the upper limit for rolled thread processing machines, and it can accommodate up to 150A for cut threads. The core section features a double structure with a dedicated lip and O-ring packing, providing excellent performance in preventing red water over time. 【Features】 ■ Strong against earthquakes due to the use of rolled threads ■ Eliminates the hassle of applying sealing materials ■ Light screwing torque ■ Threads do not rust ■ No leakage of sealing materials *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

The "CK Pre-Seal 20K" is a 20K fitting for fire extinguishing piping that has been pre-coated with a fluorine-based sealing material. Thanks to the lubricating effect of the sealing material, it reduces the tightening torque and is compatible not only with cutting threads but also with rolled threads that excel in seismic resistance. It eliminates all the cumbersome coating tasks that previously relied on the experience of workers, providing a speedy and reliable connection. 【Features】 ■ All types of 20K fittings for fire extinguishing piping are pre-coated with fluorine-based sealing material. ■ The sealing material is automatically applied in a quality-controlled factory, ensuring stable construction quality. ■ Compatible with piping sizes from 25A to 125A. ■ The outer coating resin is transparent, allowing for easy management of excess threads in buried piping. ■ Made from environmentally friendly materials. ■ The use of transparent resin allows for visual confirmation of the rubber ring installation during construction. *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

We would like to introduce our aluminum three-layer pipe system, "Multi 1 Clear / Multi 1." "Multi 1 Clear" is a product that does not require chamfering, and after cutting the pipe and confirming that there are no burrs or foreign objects on the cut surface, it can be inserted as is. "Multi 1" features a one-touch joint that prevents debris from entering and makes installation verification easy. The pipe is made of aluminum three-layer material that is resistant to heat and has excellent workability. 【Features】 <Multi 1 Clear> ■ No chamfering required ■ After cutting the pipe, confirm that there are no burrs or foreign objects on the cut surface, and it can be inserted as is ■ The external visibility allows for easy confirmation that it is inserted neatly ■ Compatible with angled cuts up to 3mm *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings
• Piping Materials

CK Sanetsu Group Co., Ltd. manufactures "unassuming yet amazing" parts and materials that support the lives and products of modern people behind the scenes. In addition to product development that meets needs, we actively engage in research and development that considers the environment, consistently supplying products that "exceed expectations" with a forward-looking perspective on future society. CK Metal is a unique manufacturer that provides piping equipment that does not use environmentally harmful substances, taking the Earth's environment into consideration. 【Business Activities】 ■ Piping Equipment Business ■ Plating Business ■ Copper Processing Business ■ Precision Parts Business *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe and cable cutters
• Piping Materials
• Pipe Fittings

CK Metal has started selling 'CKe White Pipe' following 'CKe Coating' and 'CKe White Fittings'. Finally, fully RoHS-compliant piping is now possible. The cadmium-free and lead-free hot-dip galvanized 'CKe Coating' complies with environmental regulations worldwide, such as RoHS and ELV. Together with our 'CKe White Fittings', fully RoHS-compliant piping is achievable. 【Features】 ■ Surface treatment considerate of people, the environment, and the Earth ■ Fully RoHS-compliant piping is possible ■ Hot-dip galvanized: conforms to JIS H 8641, pipes: conform to JIS G 3452 ■ Pipes available in sizes from 6A to 100A, each 2m in length *For more details, please refer to the PDF document or feel free to contact us.

• Pipe and cable cutters
• Piping Materials

This catalog introduces the joint series and piping systems of CK Metal. With reliable technology and development capabilities that consider the environment, the "joint series" supports the lifelines in a rich life, featuring a lineup that includes "general piping joints," "fire protection piping joints," and "water supply piping joints." Additionally, it includes high-quality water supply and hot water piping systems that create a rich living scene, as well as the eco-friendly CK flare piping system that requires no welding. [Contents (partial)] ■ General piping joints ■ Fire protection piping joints ■ Water supply piping joints ■ Pre-seal joints (joints with sealing material) ■ Top joint piping system *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings
• Piping Materials
• others

"Tsurupika-kun" is a welding saddle certified by the Japan Fire Equipment Safety Center. It allows for immediate and speedy welding. The zinc coating on the top, bottom, and sides of the saddle body, which is the welding area, has been completely removed. There is no longer a need for the cumbersome and time-consuming process of removing zinc with a grinder. This improves work efficiency and welding efficiency, allowing for cost reduction. 【Features】 ■ Immediate and speedy welding ■ Improved welding quality ■ Total cost reduction ■ Improved working environment *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings
• Piping Materials
• others

Our company offers a wide range of "Top Joint Piping Systems (Housing Type Pipe Fittings)" and, with years of experience and accumulated technical expertise, we respond to your needs. Housing type pipe fittings are joints that attach self-sealing gaskets to both ends of the pipes to be joined, cover them with a housing, and tighten them with bolts and nuts. They excel in workability and are suitable for prefabricated piping. Processing and joining pipes can be done easily and quickly compared to threaded joints or welded joints. 【Features】 ■ Abundant surface treatments ■ Easy installation ■ Equipped with bolt drop prevention function ■ Suitable for stainless steel piping ■ Use of heat-resistant and chlorine-resistant gaskets ■ Passed "Easy Heat Resistance Test" *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings
• Piping Materials
• joint

This catalog summarizes the list prices and packaging for CK pipe nipples in a table format. Due to the rising costs of raw materials and auxiliary materials for CK pipe nipples, it has become difficult for our company to absorb these costs solely through our efforts. Therefore, we regret to inform you that we will be revising the list prices, and we kindly ask for your understanding in this matter. [Contents (partial)] ■ White and black pipe nipples ■ 20K pipe nipples ■ Coated pipe nipples ■ VB pipe nipples ■ VD pipe nipples *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings
• Piping Materials

"PCVF/PCHB/VF Gold/HB Gold" is an exterior resin-coated fitting used for buried fire protection piping. It has excellent corrosion resistance, and there is no concern about corrosion even when buried in soil containing salt, soil and concrete prone to localized battery effects, or areas with stray currents. Additionally, since it does not use polyvinyl chloride in the resin, it can be recycled together with iron without the need for separation. [Features] ■ Excellent anti-corrosion and corrosion resistance ■ Improved efficiency in piping installation ■ Wide variety of products ■ Easy recycling without PVC ■ Reliable construction management (VF Gold/HB Gold) *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings
• Piping Materials

We would like to introduce the "cast iron joint flanges" handled by CK Metal. The materials used are ductile cast iron (FCMB) or spheroidal graphite cast iron (FCD), which have more than 1.5 times the strength of gray cast iron (FC) and do not crack. The "10K type" is a screw-type flange that conforms to JIS B 2239 in terms of dimensions, screw axis, screw shape, and screw fit. Additionally, a new JIS-compliant product has been added for the "5K type." 【Features】 ■ High precision: All 10K products come with JIS marks ■ High quality: Made from crack-resistant materials ■ Environmentally friendly: RoHS-compliant plating *For more details, please refer to the PDF materials or feel free to contact us.

• Steel
• Pipe Fittings
• Piping Materials

Introducing the "20K Screw Joint" handled by CK Metal. The surface plating is an environmentally friendly e-white plating that does not use any lead or cadmium, making it considerate of the environment. Since it complies with JIS B 2239, it can be used in various situations. 【Features】 ■ Suitable for piping of connected water supply pipes ■ Surface plating is environmentally friendly e-white plating ■ Flanges are compliant with JIS standards *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

The "CKe White Joint" is a white joint that has been treated with "e-plating" without the use of cadmium or lead. The chemical composition of the zinc plating on the joint surface contains less than 0.001% (10ppm) cadmium and less than 0.005% (50ppm) lead, allowing it to fully comply with the RoHS directive. It is compatible with JIS B 2301 threaded ductile cast iron pipe fittings. 【Features】 ■ Electrolysis: A good white joint made using high-purity electrolytic zinc. ■ Ecological: A good white joint that takes into consideration ecosystems and environmental protection. ■ Excellent: A very high-performance good white joint. ■ Economical: A good white joint at a price similar to conventional products. ■ Epocha: A groundbreaking good white joint made using a new process. *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

The "CK Joint" is a correct joint according to JIS standards. In the manufacturing process of the joint, we use automatic molding machines such as Disamatic, FCMX-I, and AMFIII, which have precision comparable to that of precision machine tools, for the important molding line. The cores are automatically set, resulting in very high dimensional accuracy and precision. The material is black heart ductile cast iron, which has about twice the strength of gray cast iron and is as tough as cast steel. Additionally, it possesses ductility that gray cast iron completely lacks, providing excellent impact resistance, vibration absorption, and machinability, resulting in strong and stable quality. 【Features】 ■ Correct joint according to JIS standards ■ Uses Disamatic, FCMX-I, and AMFIII automatic molding machines ■ Cores are automatically set, resulting in very high dimensional accuracy and precision ■ Material is black heart ductile cast iron with about twice the strength of gray cast iron ■ Strong and stable quality with excellent impact resistance, vibration absorption, and machinability *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

"CKe Coating Super" is a high corrosion-resistant hot-dip galvanized coating that does not use any environmentally harmful substances such as lead, cadmium, or hexavalent chromium. Its corrosion resistance is approximately 1.4 times that of conventional coatings. Hot-dip galvanizing suppresses the corrosion of steel structures through the sacrificial corrosion effect, where zinc corrodes before iron. Since it contains no environmentally harmful substances, it can be safely applied even in regions with strict environmental standards. 【Features】 ■ Electrolysis: A good coating using high-purity electrolytic zinc ■ Ecological: A good coating that considers ecosystems and environmental protection ■ Excellent: A good coating with very superior performance ■ Economical: A good coating with prices similar to conventional ones ■ Epochal: A groundbreaking good coating using a new process *For more details, please refer to the PDF materials or feel free to contact us.

• others
• Steel
• Surface treatment contract service