Description
Product Overview
The Sterling Seal SSI90005304GR150X6 Spiral Wound Gasket is a precision-engineered sealing solution designed for 5″ pipe flanges with a 150# pressure rating. Constructed with 304 stainless steel windings and a graphite filler, this gasket offers exceptional resistance to high temperatures and pressures. The outer ring is made of carbon steel for added durability. Each gasket features clearly etched ASME B16.20 markings for compliance and traceability. With an inner diameter of 6.125″ and outer diameter of 7.75″, it fits standard flange configurations. Ideal for use in boilers, heat exchangers, manholes, and other high-stress industrial applications.
Usage
This gasket is commonly used in industrial and scientific applications where high-pressure and high-temperature sealing is required. It is suitable for use in boilers, heat exchangers, manholes, and flanged joints in chemical, oil, gas, and power generation industries. The gasket is designed for use with flanges that have flat or raised faces. It is compatible with a variety of flange materials and operating conditions. Installation is straightforward and requires minimal tools.
Why Choose Us
Sterling Seal offers gaskets that are precision-engineered to meet ASME B16.20 standards, ensuring reliable performance and long service life. The 304 stainless steel windings and graphite filler provide excellent resistance to corrosion and thermal degradation. The carbon steel outer ring adds structural integrity and durability. Each gasket is clearly marked with ASME B16.20 specifications for easy identification and compliance. The gasket is designed for easy installation and maintenance, reducing downtime and operational costs.
Key Features
- High-pressure and high-temperature resistance for demanding industrial applications
- 304 stainless steel windings and graphite filler for superior sealing performance
- Carbon steel outer ring for added durability and structural support
- ASME B16.20 compliant markings for traceability and compliance
- Easy installation with clear installation tips and reliable customer support
FAQ
What is the pressure rating of this gasket?
This gasket is rated for 150# pressure, making it suitable for high-pressure applications in industrial piping systems.
What materials are used in this gasket?
The gasket features 304 stainless steel windings, graphite filler, and a carbon steel outer ring for durability and performance.
What are the dimensions of this gasket?
The inner diameter is 6.125″ and the outer diameter is 7.75″, designed for 5″ pipe flanges.
Is this gasket suitable for high-temperature applications?
Yes, this gasket is designed for high-temperature applications, including boilers and heat exchangers.
How should I install this gasket?
Install the gasket by fully compressing it to the guide ring. Ensure flange faces are clean and use appropriate bolting materials and lubrication for optimal performance.




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