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Stainless Steel 304 Spiral Wound Gasket, 16.61 in Bore, 0.177 in Thick, Pkg Qty 2

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Industrial · SKU: AE0256426

Stainless Steel 304 Spiral Wound Gasket, 16.61 in Bore, 0.177 in Thick, Pkg Qty 2

This spiral wound gasket is engineered for high-pressure sealing applications up to 63 bar (approximately 914 PSI).

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$99.99
$49.99/each(2 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$99.99
11 - 50-5%$94.99
51+-10%$89.99
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Quick Answer

How Buyers Should Evaluate Stainless Steel 304 Spiral Wound Gasket, 16.61 in Bore, 0.177 in Thick, Pkg Qty 2

This spiral wound gasket is engineered for high-pressure sealing applications up to 63 bar (approximately 914 PSI). Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • System of Measurement: Metric
  • Material Grade/Class: 304
  • Material: Stainless Steel

Purchase Details

  • Online price starts at $99.99.
  • 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

System of MeasurementMetric
Material Grade/Class304
MaterialStainless Steel
Thread SizeNot Applicable
FinishNone
Shaft/Bore Diameter16.61 in
Thickness0.177 in
Product Details

Full Description

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

Overview

This spiral wound gasket is engineered for high-pressure sealing in critical industrial piping and vessel systems. It is constructed to provide a reliable, leak-tight seal in applications involving elevated temperatures, high pressures, and aggressive media. The design incorporates both inner and outer retaining rings, which center the gasket for simplified installation and prevent the wound filler from buckling under extreme compression. It is manufactured to conform with recognized international standards for dimensional consistency and performance.

Key Features

Engineered for high-pressure service up to approximately 914 PSI Construction features a resilient graphite filler wound with 304 stainless steel Inner and outer carbon steel retaining rings for stability and ease of alignment Suitable for a wide range of thermal and chemical service conditions Provides a reliable seal in flanged connections subject to temperature cycling and vibration

Specifications

Material: 304 Stainless Steel Filler Material: Flexible Graphite Retaining Rings: Carbon Steel System of Measurement: Metric (Imperial dimensions provided) Shaft/Bore Diameter: 16.61 inches Thickness: 0.177 inches Finish: None Thread Size: Not Applicable

Applications

High-pressure process piping in chemical and petrochemical plants Heat exchangers, boilers, and pressure vessels Power generation and utility systems Refinery and hydrocarbon processing equipment General industrial sealing for ANSI/ASME flanges

Frequently Asked Questions

What are the key specifications and dimensions of this spiral wound gasket?
This is a DN400 (16.61 inch bore) gasket designed for PN63 pressure class systems. It is constructed from Stainless Steel 304 with a graphite filler, has an overall thickness of 0.177 inches, and conforms to the GB/T4622.2-2003 D2222 standard with inner and outer rings.
What are the typical applications for this type of high-pressure gasket?
This gasket is designed for sealing flanged connections in high-pressure and high-temperature piping systems, commonly found in oil & gas, petrochemical, and power generation industries. Its D-type (with inner and outer rings) construction provides excellent stability and blow-out resistance for ANSI Class 600/PN63 applications.
How is this gasket packaged and sold?
This specific gasket is sold as a single unit per the product code, but it is packaged and shipped in a protective lot of 2. Please note your order quantity refers to the number of individual gaskets, and they will arrive in this bundled packaging for protection.
Stainless Steel 304 Spiral Wound Gasket, 16.61 in Bore, 0.177 in Thick, Pkg Qty 2 | Machrio