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 the installation process, rethinking the entire system 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 times *For more details, please refer to the PDF materials or feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)
• Special Construction Method

The "CK SY-25" is a tightening tool for SUS press that offers 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 work in tight spaces. When performing resin pressing, please use the dedicated resin press die. 【Features】 ■ Lightweight ■ Works well in narrow spaces ■ Easy to use near walls *For more details, please refer to the PDF document or feel free to contact us.

• Work tools

The "CK W Flange" is a product that is lightweight and easy to work with because the flange is added later. Due to the special packing, diagonal tightening is unnecessary, and the standard packing uses chlorine-resistant EPDM. We also offer heat-resistant packing (fluororubber). Additionally, it has a small outer diameter and is lightweight. With fewer bolts and pre-set bolts and packing, it can significantly reduce the amount of work required. 【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 packing ■ Significant reduction in work hours possible *For more details, please refer to the PDF document or feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

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 composed 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 ■ Reduced workload for piping work ■ Safe and hygienic ■ Suitable for recycling *For more details, please refer to the PDF document or feel free to contact us.

• Fittings
• Piping materials (copper pipes, cast iron pipes)

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 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 document or feel free to contact us.

• Fittings
• Piping materials (copper pipes, cast iron pipes)

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 shorten welding time compared to welding flanges. According to the Fire Service Act enforcement regulations, flanges used in fire extinguishing piping must be either 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 ■ Lap ends have been stripped of zinc ■ Standard stock items, available for same-day shipping *For more details, please refer to the PDF materials or feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)
• Fittings

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.

• Piping materials (plastic pipes)

CK Sanetsu Group Co., Ltd. manufactures "unassuming yet amazing" components and materials that support the lives and products of modern people behind the scenes. In addition to developing products that meet needs, we actively engage in research and development with consideration for 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 into account the global environment. 【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.

• Piping materials (plastic pipes)
• Piping materials (copper pipes, cast iron pipes)
• 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: Compliant with JIS H 8641, Pipe: Compliant with 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.

• Piping materials (plastic pipes)
• Piping materials (copper pipes, cast iron pipes)
• others

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.

• Fittings
• Piping materials (copper pipes, cast iron pipes)
• others

"Tsurupika-kun" is a welding saddle certified by the Japan Fire Equipment Safety Center. It can be welded immediately and quickly. The zinc plating on the top, bottom, and sides of the saddle body, which is the welded part, 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】 ■ Can be welded immediately and quickly ■ Improved welding quality ■ Total cost reduction ■ Improved working environment *For more details, please refer to the PDF document or feel free to contact us.

• Fittings
• Piping materials (copper pipes, cast iron pipes)
• 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 are easy to install and 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.

• Fittings
• Piping materials (copper pipes, cast iron pipes)
• Expansion joint hardware

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 our 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.

• Fittings
• Piping materials (copper pipes, cast iron pipes)
• Piping materials (concrete pipes)

"PCVF/PCHB/VF Gold/HB Gold" is an exterior resin-coated fitting used for buried fire protection piping. It has excellent corrosion resistance, so there is no concern about corrosion even when buried in soil containing salt, in soils or concrete where localized battery effects are likely to occur, or in 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 - Increased efficiency in piping installation - Wide variety of products available - 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.

• Fittings
• Piping materials (copper pipes, cast iron pipes)
• Piping materials (concrete pipes)

We would like to introduce the "cast iron composite flange" handled by CK Metal. The material is ductile cast iron (FCMB) or spheroidal graphite cast iron (FCD), which has more than 1.5 times the strength compared to gray cast iron (FC) and does not crack. The "10K type" is a threaded 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 document or feel free to contact us.

• Fittings
• Piping materials (copper pipes, cast iron pipes)
• Piping materials (concrete pipes)

We would like to introduce the "20K Screw Joint" handled by CK Metal. The surface plating is an environmentally friendly e-white plating, which 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 connecting water supply pipes ■ The surface plating is environmentally friendly e-white plating ■ The flange is compliant with JIS standards *For more details, please refer to the PDF document or feel free to contact us.

• 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 produced by a new process. *For more details, please refer to the PDF materials or feel free to contact us.

• 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 machining equipment, and 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 excellent ductility, which gray cast iron completely lacks, providing strong and stable quality with superior impact resistance, vibration absorption, and machinability. 【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.

• 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 action of zinc, which 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 very high-performance good coating ■ Economical: A good coating at a price similar to conventional options ■ Epochal: A groundbreaking good coating using a new process *For more details, please refer to the PDF materials or feel free to contact us.

• Subsidiary materials