Description
Product Overview
The Sterling Seal and Supply, Inc. API 601 9000IR6304GR150 Spiral Wound Gasket is engineered to meet the demanding requirements of modern industrial fluid control systems. Featuring a 304 stainless steel inner ring, the gasket provides a corrosion‑resistant barrier that maintains its integrity even in aggressive chemical environments. The flexible graphite filler, wound in a precise spiral pattern, offers exceptional compressibility and resilience, allowing the gasket to conform to flange irregularities and maintain a tight seal under fluctuating pressure conditions. With a 6‑inch pipe size and a 150# class rating, this gasket is compatible with both flat‑face and raised‑face flanges, delivering consistent performance across a wide range of applications. Its construction adheres to API 601 specifications, ensuring it meets the rigorous standards required for oil and gas, petrochemical, and power generation industries.
![[Product front view showing all components]](https://www.talltales.store/wp-content/uploads/2026/08/60543451198346799e45f31eb1c90166.jpg)
Usage
Designed for high‑temperature and high‑pressure environments, this spiral wound gasket excels in hydraulic and pneumatic systems where reliability is paramount. It is suitable for use in pipelines handling temperatures from -320°F to 850°F, making it an ideal choice for cryogenic applications, steam systems, and high‑temperature chemical processing. The gasket’s 150# class rating allows it to withstand pressures up to 150 psi, providing a secure seal for critical connections in refineries, offshore platforms, and manufacturing plants. Its versatility also extends to water treatment facilities, where the stainless steel inner ring resists corrosion from chlorinated water, and to food‑grade processing lines that demand hygienic sealing solutions. Installation is straightforward: the gasket can be placed directly onto the flange surface, and the bolt torque can be adjusted to achieve the desired compression without the need for special tools or additional sealing compounds.
Why Choose Us
Choosing Sterling Seal means partnering with a manufacturer that prioritizes quality, consistency, and customer support. Each gasket undergoes rigorous inspection to verify dimensional accuracy, material composition, and compliance with API 601 standards. Our production facilities employ advanced winding technology that ensures uniform spiral layers, reducing the risk of uneven compression and premature failure. In addition, we offer a comprehensive warranty and responsive technical assistance, helping you troubleshoot installation challenges and optimize gasket performance. Our commitment to continuous improvement means we regularly update our product line based on industry feedback, ensuring that you receive the most reliable sealing solutions available on the market.
Key Features
- Robust 304 stainless steel inner ring resists corrosion and extends service life.
- Flexible graphite filler provides excellent compressibility for a leak‑free seal.
- Wide temperature range (-320°F to 850°F) supports extreme operating conditions.
- 150# class rating ensures reliable performance under high pressure.
- Dedicated customer support and warranty for peace of mind.
FAQ
What flange types are compatible with this gasket?
The gasket is suitable for both flat‑face and raised‑face flanges, making it a versatile choice for many standard pipe connections.
Can this gasket be used in cryogenic applications?
Yes, the gasket’s materials are rated for temperatures as low as -320°F, allowing it to perform reliably in cryogenic environments.
How do I determine the correct torque for installation?
We recommend following the torque specifications provided in the flange manufacturer’s guidelines. Typically, a uniform torque applied in a star‑pattern sequence ensures even compression across the gasket.
Is the gasket reusable after removal?
While the gasket can be inspected after removal, we advise replacing it to guarantee optimal sealing performance, especially in high‑pressure or high‑temperature applications.
What warranty does Sterling Seal offer?
We provide a limited warranty covering material defects and manufacturing errors for a period of one year from the date of purchase, along with technical support for installation and maintenance.




Reviews
There are no reviews yet.