Our goal is to become your true partner in the field of flange gasket in China. Tianjin Delan International Co., Ltd are dedicated to innovation and customer satisfaction. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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CGI Spiral Wound Gasket· Inner and Outer Reinforced Type Style CGI (Type D) The inner and outer reinforced spiral wound gasket is an outer reinforced gasket with an inner ring installed inside. This inner ring provides additional reinforcement to the gasket...view more
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OCTAGONAL RING BASKETR gaskets are available in oval or octagonal cross section andmanufactured in accordance to APl 6A and ASME B16.20 to suitAPI6B and ASME/ANSIB16.5 flanges.The Octagonal cross section has a higher sealing efficiencythan the Oval cross...view more
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BX RING GASKETBXgaskets are designed for pressures up to 20,000 psi,suitable only for use with APl6BXflanges.All BX sizes have a pressure reliefhole to equalise pressureacross sealingfaces.view more
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RX RING GASKETRX gaskets are designed for pressures up to 5,000 PSl. Thesegaskets are manufactured in accordance to APl 6A and ASMEB16.20,and theyinterchangeable with R-oval or R-octagonalrings used on APl6B flanges.The RXis a pressure...view more
Why Choose Us
Product application: Our products are widely used in construction, infrastructure and industry, providing safe and efficient support for various facilities.
Our customization: In addition to our core products, we also provide a variety of customized metal parts. We are able to provide customized solutions to meet the specific needs of our customers.
Our services: In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Advantages of Flange Gasket
Cost efficiency
Reduced maintenance costs and downtime due to leaks are significant advantages.
Safety
Preventing leaks and ensuring proper sealing contribute to the safety of workers and the operation of the system.
Leak prevention
Gaskets create a tight seal between flange faces, preventing the leakage of fluids, gases, or other materials.
Pressure and temperature control
They help maintain the required pressure and temperature within a system, ensuring optimal performance.

Specification of Flange Gasket
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Product name |
Flange gasket |
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Type |
Oil Seal |
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Performance |
Wear |
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Standard |
Standard |
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Temperature |
-180 - + 250 ºC |
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Density |
2200 Kg/M3 |
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Origin |
China |
Types of Flange Gasket
Full-face gaskets: Full-face gaskets cover the entire flange surface and include bolt holes that correspond to those on the flange. These gaskets are manufactured from materials such as PTFE and flexible graphite, providing versatile sealing solutions for a range of applications.
Ring-type-joint (RTJ’s) gaskets: Typically fabricated from metals like stainless steel, RTJ’s are designed to fit within the bolt circle into the groove of a flange. These gaskets are ideal for high-pressure applications, as they offer robust sealing capabilities in such environments.
Spiral-wound gaskets: Spiral-wound gaskets consist of alternating layers of metal windings and filler materials, such as graphite or PTFE. They are commonly used in applications where high pressures and temperatures are present, offering excellent resilience and sealing performance.
Kammprofile gaskets: Kammprofile gaskets feature serrated metal cores with a soft sealing material, such as graphite or PTFE, on both sides. These gaskets are particularly suited for high-temperature and high-pressure applications, where a reliable seal is required under extreme conditions.
Jacketed gaskets: Jacketed gaskets consist of a soft filler material encased in a metal jacket, providing a durable seal for applications that involve elevated temperatures, such as heat exchangers. These are typically used in non-critical process media applications.

Innovative design & performance: Featuring an eight-sided geometry, this pressure-activated metallic gasket delivers unmatched sealing performance in ultra-high-pressure oil, gas, and petrochemical systems.
Superior to conventional seals: Unlike oval rx gaskets, the octagonal profile's angular edges: Eliminate extrusion risks: Even stress distribution prevents material creep in gas/vapor service.
Optimized plastic deformation: Precision torque alignment per api 6a ensures uniform compression without overloading flanges.
Extreme tolerance: Rated for pressures beyond 20,000 psi (1380 bar) and temperatures up to 650°f (343°c), ideal for wellhead control, bop stacks, and subsea infrastructure.
Application of Flange Gasket
Flange gaskets are integral to maintaining a secure, leak-proof seal between flange faces in pipelines. These gaskets are designed to prevent the escape of process fluids or gases, such as water, oil, chemicals, or steam, thus maintaining the efficiency and safety of the system.
Custom gaskets can be manufactured based on a sample or from metal dimensions. If you are providing a sample, our team can rapidly plot the dimensions of your gasket. Our drafting team will adjust the dimensions to remove flaws, then send the CAD file directly to our production team. From there, we will select the best material from our extensive inventory of sheet stock.

Packing and Shipping of Flange Gasket
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Packing |
Wooden Box |
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Shipping |
Shipped by road, sea, rail |
FAQ
Tianjin Delan International Co., Ltd is one of the leading flange gasket manufacturers and suppliers in China. We warmly welcome you to wholesale flange gasket in stock here and get free sample from our factory. For customized service, contact us now.
Halfen Anchor Channel, Reducing Flange, Alloy Steel Stud Bolt
