Description
Product Overview
The Sterling Seal API 601 9000IR4304GR300 Spiral Wound Gasket is engineered for demanding industrial applications. It features a 304 stainless steel inner ring and flexible graphite winding, ensuring superior sealing performance. Designed for 4″ pipe size and 300# class flanges, this gasket meets API 601 standards. Its spiral winding combines metal and soft filler material for reliable performance under pressure and temperature extremes. Manufactured by Lamons, this gasket is ideal for hydraulic, pneumatic, and plumbing systems requiring high durability and consistent sealing.
Usage
This gasket is commonly used in industrial and scientific environments where high-pressure and high-temperature sealing is required. It is suitable for flat face and raised face flanges in applications such as chemical processing, power generation, and oil and gas. The temperature range of -320°F to 850°F makes it ideal for both cryogenic and high-heat environments. Engineers and technicians in maintenance and installation roles will find this gasket reliable for both new installations and repairs.
Why Choose Us
We offer a gasket that meets API 601 standards, ensuring compatibility and performance in critical applications. The 304 stainless steel inner ring provides corrosion resistance and strength. Flexible graphite ensures flexibility and sealing under varying conditions. Easy installation and removal reduce downtime and labor costs. Our product is backed by Lamons’ reputation for quality and reliability. We provide accurate specifications and consistent delivery to support your operations.
Key Features
- High-temperature resistance from -320°F to 850°F for extreme environments
- 304 stainless steel inner ring for corrosion resistance and durability
- Flexible graphite winding for reliable sealing under pressure and temperature variations
- Easy installation and removal to reduce maintenance time and labor costs
- Compliant with API 601 standards and suitable for flat and raised face flanges
- Manufactured by Lamons, a trusted brand in industrial sealing solutions
- Designed for 4″ pipe size and 300# class flanges for precise fit
- Customer support available for technical assistance and product guidance
FAQ
What is the temperature range of this gasket?
This gasket operates effectively from -320°F to 850°F, making it suitable for both cryogenic and high-temperature applications.
What materials are used in this gasket?
The gasket features a 304 stainless steel inner ring and flexible graphite winding, combining durability with sealing performance.
Is this gasket compatible with flat and raised face flanges?
Yes, it is specifically designed for use with both flat face and raised face flanges, ensuring compatibility with a wide range of industrial systems.
What is the pipe size and flange class?
This gasket is designed for 4″ pipe size and 300# class flanges, meeting API 601 standards for industrial applications.
What is the manufacturer and brand?
Manufactured by Lamons, a trusted brand in industrial sealing solutions, this gasket is part of the Sterling Seal product line.








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