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304 Stainless Steel D-Ring Spiral Wound Gasket, 0.83 in Bore, Pkg Qty 100

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Industrial · SKU: AE0256410

304 Stainless Steel D-Ring Spiral Wound Gasket, 0.83 in Bore, Pkg Qty 100

This 304 stainless steel D-ring spiral wound gasket is engineered for high-pressure sealing applications up to 63 bar (approximately 914 PSI). It features a 0.

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$149.99
$1.50/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$149.99
11 - 50-5%$142.49
51+-10%$134.99
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Quick Answer

How Buyers Should Evaluate 304 Stainless Steel D-Ring Spiral Wound Gasket, 0.83 in Bore, Pkg Qty 100

This 304 stainless steel D-ring spiral wound gasket is engineered for high-pressure sealing applications up to 63 bar (approximately 914 PSI). It features a 0. 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 Stainless Steel
  • Material: Stainless Steel and Graphite

Purchase Details

  • Online price starts at $149.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 100 / 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 Stainless Steel
MaterialStainless Steel and Graphite
Thread SizeNot Applicable
FinishNone
Shaft/Bore Diameter0.83 in
Thickness0.18 in
Product Details

Full Description

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

Overview

The 304 Stainless Steel D-Ring Spiral Wound Gasket is a precision-engineered sealing solution designed for high-pressure, high-temperature flange connections in industrial piping systems. Its robust construction provides a reliable metal-to-metal seal, preventing leakage of aggressive fluids, steam, and gases in demanding process environments. This gasket is manufactured to the international GB/T4622.2-2003 standard, ensuring dimensional accuracy and compatibility with standard flange faces.

Key Features

Engineered for high-pressure service up to approximately 914 PSI. Constructed with a resilient spiral wound design for superior sealing performance. D-Ring (outer metal ring) construction provides radial stability and prevents over-compression. Flexible graphite filler offers excellent thermal conductivity and chemical resistance. 304 stainless steel windings provide strength, corrosion resistance, and spring-like recovery. Designed for dimensional interchangeability with standard flange specifications.

Specifications

Material Grade/Class: 304 Stainless Steel Material Composition: 304 Stainless Steel and Flexible Graphite System of Measurement: Metric (with Imperial equivalents provided) Shaft/Bore Diameter: 0.83 inches Thickness: 0.18 inches Finish: None (standard mill finish) Thread Size: Not Applicable

Applications

Sealing high-pressure steam lines and boiler feed systems. Connections in chemical and petrochemical processing pipelines. Refinery and hydrocarbon processing equipment. Power generation and thermal plant piping. General industrial service for water, oil, and gas applications. This gasket is supplied in a convenient package quantity of 100 units, providing an efficient inventory solution for maintenance teams and project installations requiring multiple, identical seals. Its ready-to-use design eliminates fabrication time and ensures consistent, reliable sealing performance across all connections.

Frequently Asked Questions

What are the key specifications and materials for this D-Ring gasket?
This is a 304 Stainless Steel spiral wound gasket with a graphite filler, built to the GB/T4622.2-2003 standard. It has a 0.83 inch bore diameter, a thickness of 0.18 inches, and is rated for high-pressure applications up to PN63 (approximately 915 PSI). The construction is 304 stainless steel for both the inner and outer rings and the winding, with graphite as the sealing layer.
What are the typical applications for this specific type and size of gasket?
This gasket is designed for high-pressure, high-temperature flange connections in piping systems, commonly found in chemical processing, oil and gas, and power generation industries. Its 0.83 inch bore makes it suitable for sealing around a 1/2 inch NPT or similar pipe size in systems requiring a robust seal under demanding service conditions up to 915 PSI.
How is this item packaged and sold? Is pricing per piece or per package?
This gasket is sold in a bulk package containing 100 identical units. The listed price is for the entire package of 100 pieces, not per individual gasket. This packaging is ideal for maintenance departments or projects requiring multiple identical gaskets for repairs or assembly.
304 Stainless Steel D-Ring Spiral Wound Gasket, 0.83 in Bore, Pkg Qty 100 | Machrio