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316L Stainless Steel D-Ring Spiral Wound Gasket, DN300, PN63 Flange

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Industrial · SKU: AF6338426

316L Stainless Steel D-Ring Spiral Wound Gasket, DN300, PN63 Flange

This 316L stainless steel D-ring spiral wound gasket is engineered for high-pressure sealing applications on DN300 flanges rated to PN63 (approximately 913 PSI). Its construction features a 316L inner and outer ring with a flexible graphite filler, providing excellent resilience and a tight seal against thermal cycling and system vibration. The gasket conforms to industry standards for dimensional accuracy and material performance, ensuring reliable containment in demanding chemical, petrochemical, and high-temperature processes.

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Product Description

Overview

This 316L Stainless Steel D-Ring Spiral Wound Gasket is a precision sealing component designed for critical, high-pressure flange connections. It is engineered specifically for DN300 flanges operating at a pressure rating of PN63, which corresponds to approximately 913 PSI. The gasket's robust construction ensures reliable containment of aggressive media, making it an essential part of maintaining system integrity and preventing leaks in the most demanding industrial environments.

Key Features

Constructed with corrosion-resistant 316L stainless steel for the winding and inner/outer rings Utilizes a flexible graphite filler for superior sealing and resilience D-ring design provides controlled compression and prevents gasket blow-out Engineered to withstand significant thermal cycling and system vibration Conforms to relevant industry standards for dimensional accuracy and material performance Provides a metal-to-metal seal with excellent recovery properties

Specifications

Material: 316L Stainless Steel Size: DN300 (Nominal Diameter 12 inches) Pressure Rating: PN63 (Approximately 913 PSI) Design: D-Ring Spiral Wound Filler Material: Flexible Graphite Inner Ring: 316L Stainless Steel Outer Ring: 316L Stainless Steel Standards: Manufactured to meet industry specifications for spiral wound gaskets Connection Type: Flange Gasket Pack Size: 1 piece

Applications

This gasket is suitable for a wide range of high-pressure, high-temperature sealing applications. Primary uses include sealing flange connections in chemical processing and petrochemical refining systems. It is also ideal for power generation facilities, oil and gas pipelines, and industrial heating systems where thermal stability and leak prevention are paramount. Its 316L stainless steel construction makes it particularly effective for services involving corrosive chemicals, steam, and hydrocarbons.

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Frequently Asked Questions

What are the key specifications of 316L Stainless Steel D-Ring Spiral Wound Gasket, DN300, PN63 Flange?
Full specifications for 316L Stainless Steel D-Ring Spiral Wound Gasket, DN300, PN63 Flange are listed in the specification table on this page. This product is in the Hose Reels category.
What is the minimum order quantity and bulk pricing for 316L Stainless Steel D-Ring Spiral Wound Gasket, DN300, PN63 Flange?
The minimum order quantity is 1 unit(s). Unit price starts at $69.99.
What is the lead time and availability for 316L Stainless Steel D-Ring Spiral Wound Gasket, DN300, PN63 Flange?
Contact us for current availability.