Non-metallic Gasket Trader
Best Butt Weld Fittings Manufacturer in India since 1971.
Table of Contents
Teshi Group : Leading Manufacturer, Stockist, Supplier, and Exporter of Non-metallic Gasket in India.
Teshi Group is a leading manufacturer, stockist, supplier, and exporter of high-quality non-metallic gaskets in India, offering reliable and efficient sealing solutions for a wide range of industrial applications. Specializing in precision-engineered non-metallic gaskets, Teshi Group ensures that each product provides excellent resistance to heat, chemicals, pressure, and wear, making them ideal for use in industries such as automotive, chemical, pharmaceutical, food processing, and power generation. These gaskets are typically made from materials such as rubber, PTFE, graphite, or elastomers, which offer superior sealing capabilities while maintaining flexibility and resilience in demanding environments. Teshi Group’s non-metallic gaskets are designed to provide effective leakage prevention in flanged connections, valves, pumps, and other critical components, ensuring the safety and reliability of machinery and systems. Available in a variety of sizes, shapes, and thicknesses, these gaskets can be customized to meet the specific requirements of each application, providing a perfect fit for both static and dynamic sealing needs. With a strong commitment to quality, each non-metallic gasket undergoes rigorous testing to ensure it meets international standards for durability, strength, and performance. Teshi Group’s non-metallic gaskets are trusted for their high-quality construction, long-lasting performance, and ability to withstand harsh operating conditions. With an extensive inventory and timely delivery, Teshi Group has earned a reputation as a reliable supplier of non-metallic gaskets for industries worldwide.
About Non-metallic Gasket :-
Non-metallic gaskets are sealing components made from materials that do not contain metal, offering a reliable solution for preventing leaks between two mating surfaces in various applications. These gaskets are typically made from materials such as rubber, cork, silicone, PTFE (polytetrafluoroethylene), fiberglass, or graphite, depending on the specific requirements of the application. Non-metallic gaskets are widely used in industries like automotive, plumbing, chemical processing, food and beverage, and pharmaceuticals due to their ability to create a tight seal while being resistant to corrosion, chemicals, and extreme temperatures. Unlike metal gaskets, non-metallic gaskets are often more flexible, which allows them to conform to the irregularities of the sealing surfaces, providing superior sealing performance, especially in lower-pressure applications. They are highly effective in sealing fluids, gases, or air in systems where metal gaskets may not be suitable. Non-metallic gaskets are also known for their ability to absorb vibrations and resist wear, making them ideal for environments where equipment is subject to movement or thermal expansion. These gaskets are available in a wide variety of shapes and sizes, and their material composition can be tailored to specific applications to provide optimal sealing performance. Whether used in machinery, pipes, or HVAC systems, non-metallic gaskets are essential for ensuring efficiency, reliability, and safety in many industrial and mechanical systems.
Teshi Group is an ISO certified Non-metallic Gasket manufacturer & distributor in India.
Gasket Specification, Grades & Material
Gasket |
Standard Specification |
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Gasket Types
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Non-metalic Gasket, Rope Gasket, Composite Gasket, Metalic Gasket.
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Class
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150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN 6,10,16,25, 40,64,100,160 ETC. available with NACE MR 01-75
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Size
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1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
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Types
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Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue, Groove
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Teshi Group Is A Leading Suppliers of Non-metallic Gasket
We supply Non-metallic Gasket to Agra, Ahmedabad, Ajmer, Aligarh, Allahabad, Ambattur, Amravati, Amritsar, Asansol, Aurangabad, Bangalore, Bareilly, Belgaum, Bhavnagar, Bhilai Nagar, Bhiwandi, Bhopal, Bhubaneswar, Bikaner, Chandigarh, Chennai, Coimbatore, Cuttack, Dehradun, Delhi, Dhanbad, Durgapur, Faridabad, Firozabad, Gaya, Ghaziabad, Gorakhpur, Gulbarga, Guntur, Gurgaon, Guwahati, Gwalior, Haora, Hubli and Dharwad, Hyderabad, Indore, Jabalpur, Jaipur, Jalandhar, Jalgaon, Jammu, Jamnagar, Jamshedpur, Jhansi, Jodhpur, Kalyan & Dombivali, Kanpur, Karnataka, Kochi, Kolapur, Kolkata, Kota, Loni, Lucknow, Ludhiana, Madurai, Maheshtala, Malegoan, Mangalore, Meerut, Mira, Bhayander, Moradabad, Mumbai, Nagpur,Nanded Waghala, Nashik, Navi Mumbai, Nellore, Noida, Patna, Pimpri & Chinchwad, Pune, Raipur, Rajkot, Ranchi, Saharanpur, Salem, Sangli Miraj Kupwad, Siliguri, Solapur, Srinagar, Surat, Thane, Thiruvananthapuram, Tiruchirappalli, Tirunelveli, Udaipur, Ujjain, Ulhasnagar, Vadodara, Varanasi, Vasai Virar, Vijayawada, Visakhapatnam, Warangal.
Non-metallic Gasket Exporter To All Major Cities In The World
We export Non-metallic Gasket to Seoul, Hanoi, Los Angeles, Rio de, Houston, York, Dammam, Al-Khobar, Bogota, Al-Jubail, Chiyoda, Abu Dhabi, Kuwait Santiago, Perth, Busan, London, Jakarta, Surat, Courbevoie, Dallas, Calgary, Mexico Muscat, Aberdeen, City, Edmonton, Riyadh, Caracas, Ahvaz, Brisbane, Moscow, Milan, Manama, Ulsan, Jaya, Granada, Vung Petaling, Melbourne, Montreal, Port-of-Spain, La Victoria, Istanbul, Janeiro, Karachi, New Singapore, Madrid, Lagos, Atyrau, Sydney, Kuala Dubai, City, Bangkok, Toronto, Gimhae-si, Lumpur, Jeddah, Pimpri-Chinchwad, Tehran, Doha, Ho-Chi-Minh-City, Algiers, Tau, Colombo, Ernakulam, Geoje-si, Cairo, Sharjah, Lahore.
Teshi exports Non-metallic Gasket in more than 50 countries. We have shipments going out monthly to different countries for our newly acquired customers. Our ready stock of Flanges helps us ship the Flange and meet the requirement and demands of our customers as fast as possible.
We Export Non-metallic Gasket to United States (USA), Canada, Germany, Japan, France, Middle-East, Bangladesh, Nepal. etc.
Product
Export
Frequently Asked Questions
Most frequent questions and answers
What are non-metallic gaskets?
Non-metallic gaskets are seals made from materials other than metal, such as rubber, elastomers, graphite, PTFE (Teflon), cork, and other composite materials. They are designed to provide a tight seal between two surfaces to prevent leaks of gases, liquids, or other substances. Non-metallic gaskets are often used in applications where metal gaskets may not provide the required flexibility or where there is a need for chemical resistance, flexibility, or specific temperature control.
What are the common types of non-metallic gaskets?
The most common types of non-metallic gaskets include rubber gaskets (made from materials like nitrile, EPDM, or silicone), PTFE gaskets, cork gaskets, and graphite gaskets. Rubber gaskets are widely used in automotive, plumbing, and HVAC applications, while PTFE gaskets are preferred for chemical processing due to their excellent chemical resistance. Graphite gaskets are used in high-temperature and high-pressure applications, while cork gaskets are often found in automotive and machinery applications due to their compressibility.
What are the advantages of using non-metallic gaskets?
Non-metallic gaskets offer several advantages, including excellent chemical resistance, flexibility, and the ability to seal irregular surfaces. They are often lightweight and cost-effective compared to metal gaskets. Additionally, non-metallic gaskets can withstand a wide range of temperatures and pressures, making them suitable for many different applications. Their compressibility also makes them ideal for sealing surfaces that may not be perfectly flat or smooth.
What are non-metallic gaskets made of?
Non-metallic gaskets are typically made from a variety of materials, depending on the specific needs of the application. Common materials include rubber (natural and synthetic), elastomers, PTFE (Teflon), cork, graphite, and various composite materials. These materials are chosen based on factors such as temperature, pressure, chemical exposure, and the type of substances being sealed.
Can non-metallic gaskets be used for high-temperature applications?
Yes, non-metallic gaskets can be used for high-temperature applications, but the type of material chosen will depend on the specific temperature range required. Graphite gaskets, for example, are known for their ability to withstand extremely high temperatures, often exceeding 1000°F (538°C). PTFE gaskets can handle moderate to high temperatures (up to about 500°F or 260°C), while rubber gaskets are generally limited to lower temperatures but can still be used in many industrial and automotive applications.
How do non-metallic gaskets perform in chemical environments?
Non-metallic gaskets, especially those made from PTFE, graphite, or elastomers, are highly resistant to a wide range of chemicals, including acids, solvents, and oils. PTFE is particularly resistant to most chemicals and is often used in pharmaceutical, chemical, and food processing industries. Graphite gaskets are also effective in sealing chemical environments, especially when dealing with high temperatures and pressures. Rubber and cork gaskets, however, may have limited chemical resistance and need to be selected based on the specific chemicals they will be exposed to.
What is the lifespan of a non-metallic gasket?
The lifespan of a non-metallic gasket depends on various factors, including the material used, the application, and environmental conditions. For example, rubber gaskets may need to be replaced every few years due to wear and aging, while PTFE and graphite gaskets can last longer, especially when used in stable conditions. Exposure to extreme temperatures, chemical environments, and physical stresses can shorten the lifespan of a gasket, so regular inspection is necessary to ensure they remain effective.
Are non-metallic gaskets customizable?
Yes, non-metallic gaskets can be customized in terms of size, shape, material, and thickness to suit specific application needs. Custom gaskets are commonly manufactured for industries with unique sealing requirements. For example, gaskets can be tailored to fit irregular or non-standard flanges or components, ensuring a perfect seal for a particular system. Gaskets can also be made with additional features, such as adhesive backing or anti-vibration properties.
How are non-metallic gaskets installed?
Non-metallic gaskets are installed in much the same way as metallic gaskets. They are placed between two mating surfaces and compressed by tightening the bolts or fasteners that secure the two parts together. The amount of compression applied is critical to ensure an effective seal, and the gasket material should be chosen based on the level of compression it can tolerate without being damaged. It’s important to follow the manufacturer’s guidelines for installation, as improper installation can lead to leaks or gasket failure.
What are the disadvantages of non-metallic gaskets?
While non-metallic gaskets offer many benefits, they do have some limitations. They generally cannot handle the same high pressures and temperatures as metal gaskets, making them unsuitable for extreme industrial applications. Some non-metallic materials, such as rubber, can degrade over time due to exposure to UV light, ozone, or high temperatures. Additionally, non-metallic gaskets may not offer the same level of durability in high-stress applications as metal gaskets, which can limit their use in some industries.
Can non-metallic gaskets be used in high-pressure applications?
Non-metallic gaskets can be used in high-pressure applications, but the material choice is important. For example, graphite gaskets and PTFE gaskets are often used in high-pressure environments because they can withstand the stress without compromising the seal. However, in extremely high-pressure systems (such as in some oil and gas or aerospace applications), metal gaskets are typically preferred due to their superior ability to withstand the stress and maintain integrity.
What factors should be considered when selecting a non-metallic gasket?
When selecting a non-metallic gasket, it’s essential to consider the operating temperature, pressure, chemical exposure, and the type of fluids or gases being sealed. The material’s resistance to aging, compression set, and wear is also crucial for long-term performance. Additionally, the gasket’s ability to conform to the mating surfaces and provide a tight seal without damaging the equipment is important. Specific material properties, such as flexibility, hardness, and compressibility, should be matched to the requirements of the application.
How do non-metallic gaskets perform in extreme environments?
Non-metallic gaskets can perform well in extreme environments if the right material is selected. For example, graphite and PTFE gaskets excel in high-temperature and chemically aggressive environments. However, materials like rubber and cork have limitations in such conditions and may degrade or lose their sealing properties over time. In applications with fluctuating temperatures or extreme pressure, selecting the proper gasket material that can handle these changes is essential to ensure reliable sealing.
Can non-metallic gaskets be used in food and beverage applications?
Yes, certain non-metallic gaskets are approved for use in food and beverage applications. Materials like FDA-approved silicone, PTFE, and rubber are commonly used in food processing, brewing, and pharmaceutical industries. These gaskets provide excellent sealing properties while meeting hygiene and safety standards, preventing contamination and ensuring that food and beverages remain safe for consumption.
What is the difference between non-metallic and metallic gaskets?
The primary difference between non-metallic and metallic gaskets is the material used. Non-metallic gaskets are made from rubber, elastomers, PTFE, graphite, cork, or other composite materials, while metallic gaskets are made from metals such as stainless steel, copper, or aluminum. Non-metallic gaskets are generally more flexible and compressible, making them ideal for sealing irregular surfaces and accommodating thermal expansion. In contrast, metallic gaskets are stronger and better suited for high-pressure, high-temperature, and heavy-duty industrial applications. Non-metallic gaskets offer better resistance to certain chemicals, but metallic gaskets excel in extreme mechanical environments.
How do non-metallic gaskets resist chemical attacks?
Non-metallic gaskets, especially those made from materials like PTFE, graphite, and elastomers, are resistant to chemical attacks due to the properties of the materials themselves. PTFE is inert and non-reactive, making it an excellent choice for sealing aggressive chemicals. Graphite gaskets can resist many types of acids and alkalis, making them suitable for chemical processing applications. Additionally, certain rubbers, such as EPDM and Viton, are resistant to oils, fuels, and solvents. The specific chemical resistance of a non-metallic gasket depends on the material used, so it’s essential to choose the right gasket material based on the chemicals involved.
What temperature range can non-metallic gaskets handle?
The temperature range that non-metallic gaskets can handle depends on the material. Graphite gaskets can withstand very high temperatures, typically up to 1000°F (538°C) or higher, making them suitable for extreme conditions. PTFE gaskets can handle temperatures up to about 500°F (260°C), while rubber gaskets are generally limited to lower temperatures, typically ranging from -40°F to 250°F (-40°C to 121°C), depending on the type of rubber. It’s important to choose the correct material for the specific temperature requirements of the application.
How do I maintain non-metallic gaskets?
To maintain non-metallic gaskets, regular inspection and proper handling are essential. Over time, gaskets may become brittle, lose flexibility, or degrade, especially when exposed to extreme temperatures, chemicals, or UV radiation. It is important to check for signs of wear, cracking, or compression set (permanent deformation after compression). When installing a new gasket, ensure that it is properly compressed and that the mating surfaces are clean and smooth to avoid leaks. Proper storage conditions are also crucial to avoid premature degradation—gaskets should be kept away from direct sunlight, extreme heat, and harsh chemicals.
Are non-metallic gaskets suitable for use with all types of fluids?
Non-metallic gaskets are suitable for most types of fluids, but the compatibility depends on the material. For example, PTFE and graphite gaskets can handle a wide range of fluids, including acids, alkalis, oils, and solvents, due to their excellent chemical resistance. Rubber gaskets, however, may not be suitable for use with certain aggressive chemicals or high-temperature fluids. It is crucial to match the gasket material to the type of fluid or gas that will be sealed to ensure long-lasting performance.
Can non-metallic gaskets be reused?
Non-metallic gaskets are typically designed for single-use applications. Reusing them can compromise their sealing ability due to the material’s deformation during installation. For example, rubber gaskets or PTFE gaskets that have been compressed may not return to their original shape, leading to leakage. However, some gasket materials like PTFE or graphite may be more resistant to compression set and could be reused under certain conditions if they are inspected carefully and remain in good condition. It’s always best to replace non-metallic gaskets after their first use to ensure a proper seal.
Can non-metallic gaskets handle high-pressure systems?
Non-metallic gaskets can handle some high-pressure systems, but the material must be chosen carefully based on the pressure rating. Gaskets made from graphite, PTFE, and elastomers are commonly used in medium-pressure applications. However, in very high-pressure applications, metallic gaskets are often preferred due to their superior strength and resistance to deformation. Non-metallic gaskets, such as graphite or PTFE, can perform well in applications where the pressure is moderate, but for extremely high-pressure systems, it’s important to ensure that the gasket material can withstand the stress without breaking down.
Are non-metallic gaskets suitable for flange sealing?
Yes, non-metallic gaskets are commonly used for flange sealing, especially when the flanges are made from materials that are prone to corrosion or are sensitive to damage. Non-metallic gaskets can provide an effective seal even on rough, uneven, or irregular flange surfaces. They are particularly useful in applications involving low to moderate pressures and temperatures, and where chemical resistance or flexibility is a requirement. Rubber, PTFE, and graphite gaskets are often used for flanges in industries like chemical processing, pharmaceuticals, and food processing.
