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DN100 300LB Metal Spiral Wound Gasket, CRS/304/Graphite, Flange, Pkg Qty 12

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Industrial · SKU: AE0254926

DN100 300LB Metal Spiral Wound Gasket, CRS/304/Graphite, Flange, Pkg Qty 12

This DN100 (approximately 4-inch) 300LB class metal spiral wound gasket is engineered for high-pressure flange sealing applications.

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$89.99
$7.50/each(12 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$89.99
11 - 50-5%$85.49
51+-10%$80.99
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Quick Answer

How Buyers Should Evaluate DN100 300LB Metal Spiral Wound Gasket, CRS/304/Graphite, Flange, Pkg Qty 12

This DN100 (approximately 4-inch) 300LB class metal spiral wound gasket is engineered for high-pressure flange sealing applications. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Material: CRS+304+Graphite+304
  • Size: DN100
  • Standards: Meets Industry Standards

Purchase Details

  • Online price starts at $89.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 12 / 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

MaterialCRS+304+Graphite+304
SizeDN100
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

The DN100 300LB Metal Spiral Wound Gasket is a precision sealing component engineered for high-integrity flange connections in demanding industrial piping systems. Designed to conform to established industry dimensional standards, this gasket provides a reliable, leak-tight seal in applications involving elevated pressures and temperatures. Its robust spiral wound construction combines the strength of metal with the compressibility of a soft filler, creating an effective seal that accommodates flange surface irregularities and system vibrations. This unit is supplied individually and is ideal for maintenance, repair, and installation projects requiring a 4-inch nominal pipe size connection.

Key Features

Engineered for high-pressure service up to 300LB class, approximately 740 PSI at 100°F. Durable spiral wound construction with a V-shaped metal winding for superior resilience. Features a carbon steel (CRS) outer centering ring for easy alignment and installation. Utilizes a 304 stainless steel inner ring for corrosion resistance on the process side. Resilient graphite filler provides excellent thermal conductivity and temperature tolerance. Conforms to standard dimensions for reliable fit and performance in standard flange faces.

Specifications

Material Construction: Carbon Steel Outer Ring, 304 Stainless Steel Inner Ring, Graphite Filler, 304 Stainless Steel Winding Nominal Size: DN100 (Approximately 4 inches) Pressure Class: 300LB Design Standard: Meets Industry Standards for Spiral Wound Gaskets Connection Type: Flange Package Quantity: 1 unit

Applications

High-pressure process piping in chemical and petrochemical plants. Steam lines and utility systems in power generation facilities. Heating and cooling circuits in HVAC and industrial refrigeration. Pipeline and distribution systems for oil and gas. General industrial maintenance for pumps, valves, and vessel connections.

Note

This product is packaged and sold as a single unit. For standard procurement, a typical pack size is 12 units. Always verify gasket material compatibility with specific process media, temperatures, and pressures prior to installation. Ensure flange faces are clean, undamaged, and properly aligned.

Frequently Asked Questions

What are the exact dimensions and pressure rating of this DN100 gasket?
This is a DN100 (approximately 4 inches) gasket designed for 300LB class flanges, which corresponds to a pressure rating of approximately 720 PSI at 100°F. It is constructed with a CRS (Carbon Steel) outer ring, 304 stainless steel inner ring, and a graphite filler wound with 304 stainless steel windings.
What are the typical applications for this specific metal wound gasket?
This gasket is designed for sealing high-pressure, high-temperature connections in piping systems using 4-inch, 300LB class flanges. Common applications include process lines in chemical, petrochemical, and power generation industries where a robust, reliable seal is required for steam, oil, or chemical service.
How is this item packaged and sold?
This gasket is sold individually, but it is packaged and shipped in a bulk pack quantity of 12 units per box. This packaging is designed for efficient storage, handling, and procurement for maintenance or project needs requiring multiple gaskets of this specification.
DN100 300LB Metal Spiral Wound Gasket, CRS/304/Graphite, Flange, Pkg Qty 12 | Machrio