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Stainless Steel DN300 Flange Gasket, 304 & Graphite, Pkg Qty 2

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Industrial · SKU: AF6328762

Stainless Steel DN300 Flange Gasket, 304 & Graphite, Pkg Qty 2

This stainless steel flange gasket is designed for high-pressure sealing applications up to 160 PSI.

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$129.99
$65.00/each(2 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$129.99
11 - 50-5%$123.49
51+-10%$116.99
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Quick Answer

How Buyers Should Evaluate Stainless Steel DN300 Flange Gasket, 304 & Graphite, Pkg Qty 2

This stainless steel flange gasket is designed for high-pressure sealing applications up to 160 PSI. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Material: Stainless Steel
  • Size: DN300
  • Standards: Meets Industry Standards

Purchase Details

  • Online price starts at $129.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 2 / Each.
  • Lead time: 2-3 weeks.

Use RFQ When

  • Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
  • Request support when fit, material, or substitute selection needs confirmation before order.
  • Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.

Technical Specifications

MaterialStainless Steel
SizeDN300
StandardsMeets Industry Standards
Connection TypeFlange
Reel TypeNot Applicable
Hose CapacityNot Applicable
Mount TypeNot Applicable
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This high-performance metal wound flange gasket is engineered for critical sealing in industrial piping systems. It is constructed to handle high-pressure and high-temperature service, providing a durable and reliable seal that prevents leaks in demanding applications. The gasket's design conforms to recognized industry dimensional and material standards, ensuring predictable performance and compatibility with standard DN300 (approximately 12-inch) flanges. Its robust build makes it a trusted component for maintenance, repair, and new installations where system integrity is paramount.

Key Features

C2220 spiral wound construction for superior resilience and sealing Inner and outer reinforcing rings made from 304 stainless steel Flexible graphite filler material for an effective gas-tight seal Rated for pressure service up to 160 PSI Manufactured to precise industry standards for dimensional accuracy Designed for use with raised face flanges Package includes two gaskets for convenience

Specifications

Material: 304 Stainless Steel (Inner/Outer Rings) with Graphite Filler Size: DN300 (Nominal Diameter Approximately 12 inches) Standards: Manufactured to Industry Standards for Dimensional Compliance Connection Type: Flange Gasket Pressure Rating: PN160 (160 PSI) Pack Quantity: 2 Pieces

Applications

Sealing high-pressure steam lines and condensate systems General process piping in chemical and petrochemical plants Power generation and utility piping infrastructure Oil and gas transmission and refining operations Heating, ventilation, and industrial boiler systems Any application requiring a reliable seal on 12-inch, 160 PSI flanges

Frequently Asked Questions

What are the exact dimensions and pressure rating of this DN300 flange gasket?
This is a DN300 (approximately 12-inch nominal bore) spiral wound gasket. It is constructed with 304 stainless steel inner and outer rings with a graphite filler, and it is rated for a pressure class of PN160, which corresponds to approximately 2,320 PSI at 100°F.
What are the typical applications for this specific type of gasket?
This gasket is designed for sealing high-pressure, high-temperature flanged connections in piping systems. Common use cases include industrial process lines, chemical and petrochemical plants, and utility systems where a robust, reliable seal for 12-inch flanges is required.
How is this item packaged and sold?
This gasket is sold as a single unit; however, the standard packaging quantity is 2 pieces per pack. Each gasket is individually protected to prevent damage to the sealing surfaces during shipping and handling.
Stainless Steel DN300 Flange Gasket, 304 & Graphite, Pkg Qty 2 | Machrio