ダイコー Product Lineup

This product is a gasket material made from punched PTFE. It has excellent chemical resistance and also offers superior electrical insulation. However, there is a possibility of creep phenomena occurring in high-temperature environments. Please be aware that the material may undergo plastic deformation and elongation, which can lead to bolt loosening. 【Features】 ■ Punched PTFE ■ Excellent chemical resistance ■ Superior electrical insulation *For more details, please download the PDF or feel free to contact us.

The "PTFE Cushion" is a product that features a PTFE outer layer and uses a joint sheet or heat-resistant millboard with excellent elasticity and flexibility as the core material. It combines the chemical resistance of PTFE with the sealing properties of sheet gaskets. Additionally, there is a type that is shaped like a U to prevent liquid accumulation. Please feel free to contact us when you need assistance. 【Features】 ■ PTFE outer layer ■ Core material made of joint sheet or heat-resistant millboard with elasticity and flexibility ■ Combines the chemical resistance of PTFE with the sealing properties of sheet gaskets ■ Available in a U-shaped design to prevent liquid accumulation *For more details, please download the PDF or feel free to contact us.

"Filled PTFE" is a product developed to suppress the creep phenomenon, which is a weakness of PTFE. By incorporating inorganic fillers, heat resistance is improved. It demonstrates its performance in various chemical piping applications, leveraging its superior heat resistance compared to standard PTFE. Please feel free to contact us when you need assistance. 【Features】 ■ Suppresses the creep phenomenon, which is a weakness of PTFE ■ Incorporates inorganic fillers to enhance heat resistance ■ Superior heat resistance compared to standard PTFE *For more details, please download the PDF or feel free to contact us.

"Glass-filled PTFE" is a standard PTFE gasket that contains glass fiber as a filler material. Compared to regular PTFE, it can be used at high temperatures. It can improve wear resistance while maintaining a low friction coefficient. Additionally, it can be used as an electrical insulating material. 【Features】 ■ Contains glass fiber as a filler material ■ Can be used at high temperatures compared to regular PTFE ■ Improves wear resistance while maintaining a low friction coefficient ■ Usable as an electrical insulating material *For more details, please download the PDF or feel free to contact us.

The "Nichias Vortex Gasket" is a type of semi-metallic gasket commonly referred to as a spiral-shaped gasket. Due to its unique structure, it can be used under high temperature and high pressure conditions similar to metal gaskets. It exhibits excellent sealing performance and is adopted in a wide range of piping and equipment. Please feel free to contact us when you need assistance. 【Features】 ■ Alternately laminated metal thin strips (hoops) with a V-shaped cross-section and non-metallic cushioning material (filler) ■ The beginning and end of the coil are firmly fixed with welding ■ Four types of shapes tailored to the gasket seat of the corresponding flange *For more details, please download the PDF or feel free to contact us.

The "Vulcan Spiral Wound Gasket" is a product that maintains stable sealing performance over a wide range. Even under harsh conditions such as thermal cycles and pressure cycles, it suppresses leakage and damage. Its low adhesion to flanges makes cleaning easy, and replacement work can be carried out smoothly. Please feel free to contact us when needed. 【Features】 ■ Withstands high temperature and high pressure conditions, maintaining excellent sealing performance even with sudden changes in usage conditions. ■ Easy to clean due to low adhesion to flanges. ■ Allows for smooth gasket replacement work. *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "copper packing and metal packing" that we handle. Metals are generally perceived as hard materials, but they are often used as sealing materials as well. The reason for their wide industrial use lies in the good balance between strength and ease of processing. Please feel free to contact us when you need assistance. 【Other related component lineup】 ■ Silicone rubber manhole packing ■ Paste ■ Magnesium anode ■ Boiler paint ■ Omron BS-1 *For more details, please download the PDF or feel free to contact us.

We would like to introduce our "Silicone Rubber Manhole Packing." It is designed for pressure vessels and is made of a flexible material, allowing for smooth installation. Please feel free to contact us when you need assistance. 【Specifications】 ■Dimensions: t10 φ360×φ330 *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Gasket Paste" that we handle. It is a sealing auxiliary agent used to enhance the sealing properties of gaskets and to prevent seizing. Please feel free to contact us when you need it. 【Other Related Component Lineup】 ■ Copper Gaskets / Metal Gaskets ■ Silicone Rubber Manhole Gaskets ■ Magnesium Anodes ■ Boiler Paint ■ Omron BS-1 *For more details, please download the PDF or feel free to contact us.

We would like to introduce the 'TOMBO No.9007LC' that we handle. This product was developed to prevent the creep phenomenon, which is a weakness of PTFE. It has a usage temperature range of -100℃ to 200℃ and a maximum operating pressure of 3MPa (30K). Please feel free to contact us when you need assistance. 【Features】 ■ Developed to prevent the creep phenomenon, which is a weakness of PTFE ■ Excellent heat resistance *For more details, please download the PDF or feel free to contact us.

"Fluid is leaking from the pump shaft and won't stop," "The valve opening and closing is stiff, and too much torque is applied," "Which packing can withstand high-temperature thermal oil?" In the stable operation of plants and factories, "gland packing," which prevents fluid leakage from valve stems and pump shafts, plays an extremely important role as a sealing component, even though it may not be noticeable. This article will unveil the diverse world of gland packing provided by Daiko. *For detailed content of the column, you can view it through the related link. For more information, please download the PDF or feel free to contact us.*

"This is a steam line with high temperature and high pressure that cannot be endured by a joint sheet." "I want to ensure a reliable seal for low-temperature fluids." "I need long-term stable sealing performance in a harsh environment where thermal cycles are repeated." Under such harsh conditions, which can be considered the heart of the plant, general gaskets are simply not sufficient. To meet the demands of these tough environments, Daiko Co., Ltd., a manufacturer of industrial products, has gathered its expertise to offer the high-performance semi-metallic gasket "D1000 Spiral Gasket." In this article, we will thoroughly explain why the D1000 Spiral Gasket is an indispensable presence in the important piping and equipment of plants, its intricate structure and outstanding performance, as well as the correct selection and usage methods to maximize its capabilities. *For detailed content of the column, please refer to the related links. For more information, please download the PDF or feel free to contact us.*

"In the line of strong acids and strong alkalis, the joint sheet deteriorates immediately." "At the dissimilar metal connections in the piping, corrosion due to electrolysis does not stop." "When using a PTFE gasket alone, the bolts loosened immediately and leaked." In chemical plants and precision equipment manufacturing lines, there are many situations where extremely high chemical resistance and electrical insulation properties are required, which cannot be addressed by common sealing materials. This article thoroughly explains why D7000 can simultaneously solve multiple challenges such as "corrosion resistance," "sealing performance," and "electrical insulation," as well as its unique hybrid structure and outstanding performance, along with the correct selection and usage methods to fully utilize its capabilities. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.

"Since it is a resin flange, it cannot be tightened with strong force." "There may be some distortion on the flange surface, and with a sheet gasket, the leakage does not stop." "While we want the elasticity of rubber in the chemical line, we also want to ensure chemical resistance." Such issues frequently arise in the sealing of piping flanges. In particular, with PVC piping and FRP piping that cannot withstand high tightening forces, as well as flanges that are glass-lined, it is not uncommon for rigid sheet gaskets to fail to provide sufficient sealing performance. What Daiko Co., Ltd., a manufacturer of industrial products, offers is the high-performance molded gasket "D-Packing," which has a unique cross-sectional shape. In this article, based on Daiko Co., Ltd.'s official comprehensive catalog, we will thoroughly explain why D-Packing can achieve "high sealing performance" with "low tightening force," the secrets of its structure, the differentiation between two types according to application, and the correct knowledge to maximize its capabilities. *For detailed content of the column, please refer to the related link. For more information, please download the PDF or feel free to contact us.

"The manhole packing of the boiler hardens due to heat and starts leaking immediately. The flange of the exhaust duct has a rough surface, making it impossible to seal with a sheet gasket. We want a safe non-ceramic heat-resistant material that complies with regulations." In high-temperature equipment such as power plants, waste incinerators, boilers, and drying furnaces, common gaskets quickly lose their performance due to heat. Responding to this demand is Daiko Co., Ltd., a manufacturer of industrial products that consistently produces "glass cloth gaskets" and "biodegradable cloth gaskets" in-house from raw materials to final products. This article will thoroughly explain why these heat-resistant cloth gaskets are suitable for sealing high-temperature areas, covering everything from the manufacturing process to the selection of materials based on application, as well as the limitations and precautions that should be known. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us directly.*

"I want to select the best product for our equipment from a wide variety of industrial sealing materials." "I urgently need a single gasket with a special shape that is not in the standard specifications." "I want to procure high-quality processed parts in a short delivery time while keeping costs down." In various industrial settings, challenges like these arise daily, from stable plant operations to maintaining the performance of machinery. One answer to these challenges is Daiko Co., Ltd., a "processing manufacturer" of industrial products. Daiko not only sells products but also utilizes industry-leading processing equipment and years of technology and experience to provide appropriate solutions tailored to each customer's challenges. This article delves into the diverse range of products centered around gaskets and packing that the company takes pride in, as well as the overwhelming processing technology that supports them. By reading this article to the end, you will understand why Daiko is relied upon in many workplaces. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.

"When different metals are combined, one side becomes abnormally rusty." "Corrosion is spreading around the bolts of the piping flange." These are typical problems caused by "galvanic corrosion," which is frequently encountered in plants and machinery. Galvanic corrosion can be effectively prevented by correctly understanding its mechanism and taking appropriate measures. This article focuses on "electrical insulation," one of the many preventive measures against galvanic corrosion, and provides a comprehensive explanation of specific methods and how to select suitable insulation products according to site conditions. *For detailed content of the column, please refer to the related links. For more information, please download the PDF or feel free to contact us.*

The "gland packing" is the heart of fluid equipment such as valves and pumps, ensuring that fluid leakage is reliably prevented. It goes without saying that this small sealing component plays an extremely important role in supporting the stable operation and safety of plants. However, even the highest performance gland packing can significantly degrade in performance with just one mistake in selection or handling, potentially leading to serious troubles such as leakage or equipment damage. In this article, we provide a "complete guide" to maximize the performance of gland packing and use it safely. We comprehensively explain the points of caution that professionals should practice, covering everything from design and selection to storage, installation, replacement, and disposal. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.

"On the high-temperature and high-pressure steam line, the soft gasket could not withstand and leaked. In equipment that repeatedly starts and stops, the gasket deteriorates with each temperature change and leaks. During maintenance, it takes half a day to remove the gasket that has burned onto the flange." These are critical sealing issues that occur in important lines that can be considered the heart of the plant. In response to these challenges, the "spiral gasket" from Vulcan Corporation offers a solution by combining the advantages of "metal" and "non-metal." This article delves into the three significant benefits that this high-performance semi-metallic gasket brings to the field, how it solves the difficult sealing challenges you face, and provides specific guidelines for selecting the appropriate product from a wide range of options, explained thoroughly from a professional perspective. *For detailed content of the column, please refer to the related link. For more information, please download the PDF or feel free to contact us.*

"Which is more suitable for our line, black tight or clean tight?" "Is an inner ring necessary for this flange, or not?" "How should I specify this complex shape for the heat exchanger?" The "spiral wound gasket," renowned as the "last line of defense" in sealing high-temperature and high-pressure lines, boasts immense trust. However, in exchange for its high performance, the selection method is extremely complex, causing many field personnel to struggle. Incorrect selection can lead not only to increased costs due to over-specification but, in the worst case, could result in serious leakage accidents. This article does not praise a specific product. Using the Valqua "spiral wound gasket" as a subject, it serves as a comprehensive guide to explain a practical thought process (selection flow) to solve the challenge of "complex gasket selection" that you face in the field. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.

"Since it's a utility line, should we prioritize cost and go with the NA Vortex?" "No, since it's an important line, we should opt for the reliable GR Vortex." "Wait, this fluid is corrosive, so it has to be the Naflon Vortex, right?" The "Vortex Gasket," renowned as the "ultimate weapon" for sealing in high-temperature and high-pressure lines, boasts immense trust. However, among these, many field personnel are struggling with the appropriate differentiation of the three main models: "NA," "GR," and "Naflon (PTFE)," which are particularly in demand. This article does not unilaterally recommend specific products. Based solely on the official catalog information from Nichias Corporation, it aims to put an end to the eternal question of "Which of the three major Vortex models should we choose?" by thoroughly comparing and analyzing their performance, cost, and application ranges, providing a practical selection guide for everyone to confidently choose the "correct item" for their equipment. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.*

"In high-temperature and high-pressure steam lines, the heat and pressure resistance of sheet gaskets has reached its limit." "In areas with significant temperature fluctuations (thermal cycles), gaskets quickly degrade and leaks occur." "We need a highly reliable sealing material that can handle everything from cryogenic liquefied gases to ultra-high temperature exhaust gases with a single structure." These are critical sealing challenges that arise in important lines, often referred to as the heart of the plant. In response to these challenges, Nichias Corporation presents the "Vortex Gasket" (spiral-shaped gasket), which combines the advantages of "metal" and "non-metal" to provide solutions. This article will delve into the three significant benefits that this semi-metal gasket brings to the field, how it can solve the difficult sealing challenges you face, and provide specific guidelines for selecting the appropriate product from a wide range of options, all explained from a professional perspective. *For detailed content of the column, please refer to the related link. For more information, feel free to download the PDF or contact us directly.*

Under extreme conditions such as high temperature, high pressure, thermal cycles, and cryogenic environments, the "Vortex Gasket (spiral gasket)" is trusted as the last line of defense. Its high sealing performance is essential for the stable operation of plants. However, this high performance can only be safely realized by adhering to strict rules (precautions) from design to selection, installation, and maintenance. Are you aware of this? This article does not praise the performance of the Vortex Gasket. Instead, it focuses solely on the risks hidden behind its high performance and the "precautions for use" that everyone on site must absolutely know to avoid those risks. It serves as a practical safety manual. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.

"Which is more suitable for our steam line, GR or NA?" "Is an inner ring necessary for this flange, or not?" "How should I specify this complex shape for the heat exchanger?" The Vortex Gasket, renowned as the "last line of defense" in sealing high-temperature and high-pressure lines, boasts immense trust. However, in exchange for its high performance, the selection process is extremely complicated, causing many field personnel to struggle. Incorrect selection can lead not only to increased costs due to over-specification but, in the worst case, could result in serious leakage incidents. This article does not praise a specific product. Using Nichias Corporation's "Vortex Gasket" as a subject, it serves as a comprehensive guide to explain a practical thought process (selection flow) aimed at solving the challenge of "complex gasket selection" that you face in the field. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.*

"In lines handling high-concentration alkaline fluids such as caustic soda and potassium hydroxide, we want to maintain long-term stable sealing performance. However, with general PTFE gaskets, there are concerns about reliability under special conditions." This presents sealing challenges in "strong alkaline" environments within plants, which are particularly corrosive and difficult in terms of material selection. To meet these extremely specialized requirements, Nichias Corporation has developed the "TOMBO No.9007-SC" (Naflon PTFE special carbon-filled punched gasket). In this article, we will thoroughly explain why No.9007-SC is specialized for "strong alkaline fluids," from its structural secrets to specific data supporting its performance, as well as the essential usage rules that must be followed, all from a professional perspective. *For detailed content of the column, please refer to the related link. For more information, please download the PDF or feel free to contact us.*

"I want to select a reliable gasket for a line handling acids and alkalis." "There are concerns about long-term corrosion resistance with gaskets for utility use." To address the sealing challenges in such chemically corrosive environments, Nichias Corporation has developed a fluororesin gasket specialized for chemical resistance, the "TOMBO No.1133" (Clean Silk Clean). In this article, we will thoroughly explain why No.1133 exhibits superior chemical resistance that sets it apart from conventional gaskets, including its structural secrets, specific data supporting its performance, and the correct knowledge for safe usage, all from a professional perspective. *For detailed content of the column, please refer to the related link. For more information, please download the PDF or feel free to contact us.*

We would like to introduce a case where we manufactured a heat-resistant gasket for duct flanges from the biocompatible fiber cloth "D5800," which complies with RCF regulations, at the request of our customer. Using our laser processing machine, we precisely cut the material to the dimensions and shapes specified by the customer. Since we apply a rubber coating, we can achieve a clean finish without fraying, even with materials that are prone to unraveling like cloth. 【Processing Features】 ■ Clean cut edges without fraying ■ No molds required, accommodating various types ■ High-precision processing *For more details, please download the PDF or feel free to contact us.

"The contamination of fluids with black foreign substances must be absolutely avoided," and "I want to prevent galvanic corrosion between dissimilar metal flanges." In the stable operation of a plant, there are many situations where such added value is required in addition to basic sealing performance. The high-performance sheet gasket "Vulcan No. SF300" (White Hyper) from Vulcan Corporation overcomes the challenges of conventional joint sheet heat resistance and combines two important properties: "cleanliness" and "insulation." This article thoroughly analyzes why SF300 is chosen in areas where cleanliness and insulation are required, comparing its performance with the standard type GF300. Furthermore, it provides a deep explanation from a professional perspective on the correct knowledge needed to safely harness its high performance. *For detailed content of the column, please refer to the related link. For more information, please download the PDF or feel free to contact us.*

"I want to respond with higher reliability in piping lines that handle utility lines such as steam and oil at temperatures above 100°C, as well as chemical substances. I need gaskets that have excellent long-term stability and minimal creep (deformation) even under high temperatures." In extremely harsh environments such as chemical plants, semiconductor manufacturing, and pharmaceutical processes, there are situations where the performance of standard fluoropolymer (PTFE) gaskets falls short. To meet these top-level demands, Vulcan Corporation has developed the flagship model of high-performance fluoropolymer gaskets, "No.GF300," by consolidating years of sealing technology. This article will thoroughly explain why the GF300 is referred to as the "pinnacle," from its unique material technology that supports its performance to important precautions for safe use, from a professional perspective. *For detailed content of the column, please refer to the related link. For more information, please download the PDF or feel free to contact us.*

A very familiar sealing material that supports the stable operation of plants is the "joint sheet gasket." Due to its versatility and high cost performance, it is widely used in various settings, primarily in utility lines such as water, oil, and air. However, behind its ease of use lies a specific weakness of the material and strict rules that can lead to serious leakage accidents if used incorrectly. In this article, we will thoroughly explain the "common precautions" that everyone on site should know in order to use joint sheets safely and stably over the long term, from a professional perspective. In particular, we will focus on the "100°C barrier," which is a common cause of many troubles, and delve deeply into its countermeasures. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.*

"Despite using stainless steel piping, unexpected flange corrosion and cracking have occurred." "I want to ensure longer-term safety in water and steam lines." Behind these on-site challenges often lies the unique corrosion mechanisms associated with stainless steel. A seemingly minor mistake in gasket selection can frequently lead to significant equipment damage. This article will elucidate the hidden risk of "stress corrosion cracking" in the sealing of stainless steel piping and thoroughly explain the significance and proper use of the Clean Joint Sheet "No.6500AC," developed by Valkar Co., Ltd., as a specialized countermeasure. *For detailed content of the column, please refer to the related link. For more information, feel free to download the PDF or contact us directly.*

"When we used a standard gasket on the steam line, it hardened immediately and started leaking." "I want to extend the maintenance cycle around the boiler." To address these urgent issues, especially in environments involving high-temperature steam and hot water, the high-performance joint sheet developed by Vulcan Corporation is the "No.6502 Black Hyper." In this article, we will thoroughly explain why No.6502 has gained immense trust in harsh hot water and steam lines, covering the material technology that supports its performance, the tightening management that must be strictly adhered to for safe use, and the response to special processing, all from a professional perspective. *For detailed content of the column, please refer to the related links. For more information, you can download the PDF or feel free to contact us.*

In ensuring the stable operation and safety of plants, the selection and handling of gaskets, which are sealing materials for piping flange sections, play an extremely important role. Among the diverse range of products available, this time we will focus on the fluoropolymer (PTFE) gasket "TOMBO No.9007-LC," which combines excellent chemical resistance with groundbreaking low creep characteristics, and thoroughly explain its details. This article aims to assist field engineers and maintenance personnel in solving the challenges they will face in their work starting tomorrow, delving deeply into practical aspects from the product features to the "precautions" that must be observed on-site. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.

In the stable operation of plants, ensuring the sealing of utility lines such as water, oil, and steam is extremely important. Especially under high-temperature conditions, the performance of gaskets directly affects the reliability of equipment. The "TOMBO No.1155 Clean Seal Next" provided by Nichias Corporation is a sheet gasket that significantly improves reliability in high-temperature areas, addressing the challenges of conventional fluoropolymer gaskets while primarily composed of PTFE. This article will provide a detailed explanation of its excellent features and performance based on product data. *For more detailed information, you can view it through the related links. For further details, please download the PDF or feel free to contact us.*

Fluid leaks from piping in plants and factories, as well as from the flange parts of various equipment, can sometimes lead to significant troubles. An essential component to reliably prevent such leaks is the "sheet gasket." However, gaskets are not simply something that can be inserted. To fully utilize their performance and maintain stable sealing capabilities over the long term, there are important precautions that must be observed from storage to selection, installation, and maintenance. In this article, we will provide a detailed explanation of a series of precautions regarding the handling of sheet gaskets that will be indispensable on-site, following a step-by-step approach. *For detailed content of the column, please refer to the related links. For more information, you can download the PDF or feel free to contact us.*

Are you facing any of these concerns: 'I don't know which joint sheet to choose,' 'I'm using a standard product, but it's deteriorating quickly and it's a problem,' or 'I want to achieve higher safety and longer lifespan'? The joint sheet gaskets provided by Nichias Corporation range from general-purpose to high-performance options. In this article, we will focus on three representative grades: the standard product 'No.1995,' the heat-resistant reinforced type 'No.1993,' and the high-grade product 'No.1120,' thoroughly comparing and explaining the differences in their performance and the correct selection methods. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.

"We are troubled by the rapid deterioration of the gaskets in the steam line. With standard joint sheets, hardening due to hot water occurs quickly, necessitating frequent replacements." To address these on-site challenges, Nichias Corporation has developed the steam-resistant reinforced joint sheet gasket "TOMBO No.1993 (Clinsil Super)." In this article, based on technical materials from Nichias, we will thoroughly explain why No.1993 is suitable for steam lines, the secrets behind its excellent performance, the correct selection and usage methods, and how to accommodate special processing. *For detailed content of the column, please refer to the related links. For more information, you can download the PDF or feel free to contact us.*

"In standard joint sheets, deterioration due to heat and steam occurs quickly." "I want higher reliability against corrosive fluids." Responding to such voices from the field is Nichias Corporation's proud high-grade joint sheet gasket, "TOMBO No.1120 (Clean Seal Top)." In this article, based on technical materials from Nichias, we will thoroughly explain why No.1120 is chosen under harsh conditions, the secrets of its excellent performance, the correct selection and usage methods, and how it accommodates special processing. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.

"In the utility line of the factory, which gasket is standard and highly reliable?" "I want to select sealing materials that offer excellent cost performance against water and oil." The product that truly meets these basic needs on site and can be called a "standard" is the general-purpose joint sheet gasket "Vulcan No. 6500," provided by Vulcan Corporation for many years. In this article, based solely on the official catalog information provided by Vulcan, we will thoroughly explain why No. 6500 continues to be chosen as a standard product in many workplaces, from its basic performance to the important precautions that must be strictly followed for safe use, from a professional perspective. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.*

Pure fluoropolymer (PTFE) gaskets are widely used in many chemical lines due to their excellent chemical resistance. However, conventional PTFE sheets have a significant challenge: they are prone to "creep (stress relaxation)" and lack long-term sealing stability. To overcome this weakness, Nichias Corporation has developed the "TOMBO No.9096-SGM" (SGM gasket) using special manufacturing technology. This article thoroughly explains the performance of this "high-strength stretched PTFE gasket," which overturns the conventional wisdom of PTFE, as well as important considerations to maximize its capabilities. We aim to assist field engineers and maintenance personnel in solving sealing challenges under more severe conditions. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.

"Joint sheets (gaskets)" are widely used in piping systems of factories and plants. Due to their versatility and cost-effectiveness, they are commonly adopted in many sites. However, to fully utilize their performance and prevent leakage issues, it is essential to correctly understand the product's characteristics and to select and handle them appropriately according to the usage conditions. In this article, based on technical materials from Nichias Corporation, we will thoroughly explain the correct way to choose joint sheets, focusing on the representative TOMBO No.1995 (Clinsil Brown), as well as important precautions that must be observed on-site. *For detailed content of the column, please refer to the related links. For more information, you can download the PDF or feel free to contact us.*

Special and harsh environments that cannot be addressed by standard gaskets, such as high temperatures exceeding 450°C, extreme low temperatures, or highly oxidative fluids. The sealing performance under such conditions is a critical issue that affects the safety and productivity of the plant. Careless product selection can lead to immediate leakage accidents. In this article, based on technical materials from Nichias Corporation, we will thoroughly explain the correct selection methods for vortex gaskets and metal gaskets in special environments, as well as important points to maximize their performance. *For detailed content of the column, please refer to the related links. For more information, you can download the PDF or feel free to contact us.

In plants where reliable sealing performance is required under harsh conditions such as high temperature and high pressure, "vortex gaskets" (spiral gaskets) are one of the most trusted sealing materials. However, to maximize their high performance, it is essential to have a deep understanding of the product's structure and to make extremely precise selections tailored to the usage conditions. This article comprehensively explains the correct selection methods from the complex product system of vortex gaskets, as well as precautions to prevent troubles, based on technical materials from Nichias Corporation. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.*

In chemical plants and lines handling corrosive fluids, the selection of seals is the most critical issue that affects the safety and lifespan of equipment. Among them, the "fluororesin (PTFE) gasket," which boasts excellent chemical resistance, is an indispensable component. However, to fully leverage its high performance, a deep understanding of the product's structure and extremely precise selection tailored to the usage conditions are required. This article comprehensively explains the complex selection methods, processing, and usage precautions, focusing particularly on the "TOMBO No.9010 Naflon PTFE cushion gasket," which has a wide variety of combinations, based on technical materials from Nichias Corporation. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.*

In piping flanges of plants and factories, completely preventing fluid leakage is an absolute requirement for safe operation and stable production. To fully utilize the performance of the "gasket," which can be considered the heart of the system, it is essential not only to select the appropriate material for the product but also to choose the right type of flange and implement proper tightening management based on scientific evidence. In this article, we will thoroughly explain specialized knowledge from gasket selection to processing and installation based on technical materials from Nichias Corporation, in a way that can be practically applied on-site. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.