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D-Shape Metal Spiral Wound Gasket, 10 Inch, Graphite, -450°F to 1500°F, Pkg Qty 6

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Industrial · SKU: AE0254302

D-Shape Metal Spiral Wound Gasket, 10 Inch, Graphite, -450°F to 1500°F, Pkg Qty 6

This D-shape spiral wound gasket is engineered for high-pressure sealing in industrial piping systems.

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$159.99
$26.67/each(6 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$159.99
11 - 50-5%$151.99
51+-10%$143.99
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Quick Answer

How Buyers Should Evaluate D-Shape Metal Spiral Wound Gasket, 10 Inch, Graphite, -450°F to 1500°F, Pkg Qty 6

This D-shape spiral wound gasket is engineered for high-pressure sealing in industrial piping systems. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Standards: HG
  • Chemical Base: Graphite
  • Thread Size Range: Not Applicable

Purchase Details

  • Online price starts at $159.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 6 / 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

StandardsHG
Chemical BaseGraphite
Thread Size RangeNot Applicable
Temperature Range-450°F to 1500°F
For Pipe MaterialSteel
Product Details

Full Description

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

Overview

This D-Shape Metal Spiral Wound Gasket is a precision sealing component engineered for demanding, high-pressure industrial piping systems. It is manufactured to the exacting requirements of the HG/T20610-2009 standard, ensuring dimensional consistency and performance reliability for a nominal pipe size of 10 inches (DN250) and a pressure class of PN100. The specialized D-shaped design, incorporating both inner and outer metal rings, provides superior alignment and prevents over-compression in flange assemblies. Its robust construction delivers exceptional sealing integrity across an extreme thermal range, making it a critical solution for challenging process environments.

Key Features

Engineered to HG/T20610-2009 standard for guaranteed fit and performance D-shaped design with inner and outer rings for precise flange alignment and gasket compression control Graphite filler material offers excellent chemical resistance and thermal conductivity Wide operational temperature range suitable for cryogenic to high-heat applications Carbon steel and 304 stainless steel construction ensures durability and corrosion resistance Specifically designed for sealing steel pipe flanges in high-pressure systems

Specifications

Standards: HG Chemical Base: Graphite Thread Size Range: Not Applicable Temperature Range: -450°F to 1500°F For Pipe Material: Steel Nominal Pipe Size: 10 inch (DN250) Pressure Class: PN100 Construction: Carbon Steel Outer Ring, 304 Stainless Steel Inner Ring, Graphite-Filled Spiral Winding Package Quantity: 6 gaskets

Applications

High-pressure process piping in petrochemical and refining plants Power generation systems, including steam and turbine lines Heavy industrial manufacturing and processing facilities High-temperature heat exchangers and boiler feed systems Cryogenic fluid transfer and storage systems

Frequently Asked Questions

What are the exact dimensions and pressure rating of this 10-inch D-shape gasket?
This gasket is designed for a 10-inch nominal pipe size (DN250) and is rated for Pressure Nominal (PN) 100, which corresponds to approximately 1440 PSI. The specific construction is D1222, indicating a D-shaped outer ring, with a core of CRS (Cold Rolled Steel) windings filled with graphite, and inner/outer layers of 304 stainless steel.
What are the primary applications and temperature limits for this gasket?
This gasket is suitable for sealing flanged connections in high-pressure and high-temperature piping systems, commonly used in petrochemical, power generation, and industrial processing. It is engineered for a wide temperature range from -450°F to 1500°F, making it suitable for both cryogenic and high-heat services on steel piping.
How is this gasket packaged and sold?
This specific D-shape metal wound gasket is sold as a single unit, as indicated by the product code. However, for standard ordering, it is typically packaged and sold in a convenient pack quantity of 6 gaskets per box.
D-Shape Metal Spiral Wound Gasket, 10 Inch, Graphite, -450°F to 1500°F, Pkg Qty 6 | Machrio