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304 Stainless Steel D-Ring Spiral Wound Gasket, 5.51 in Bore, Pkg Qty 20

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Unbranded · SKU: AE0256791

304 Stainless Steel D-Ring Spiral Wound Gasket, 5.51 in Bore, Pkg Qty 20

This D-ring spiral wound gasket is engineered for high-pressure sealing applications up to 63 bar (approximately 914 PSI). It features a 5.51-inch bore and is constructed with a 304 stainless steel winding and graphite filler for reliable performance in demanding thermal and chemical service. The inner and outer retaining rings provide stability during installation and prevent over-compression. With a thickness of 0.177 inches, this gasket ensures a robust seal for ANSI Class 600 and comparable flanges.

2-3 weeks
$179.99($9.00/each)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 9-$179.99 / each
10 - 49-5%$170.99 / each
50+-10%$161.99 / each
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Technical Specifications

System of MeasurementMetric
Material Grade/Class304 Stainless Steel
MaterialStainless Steel and Graphite
Thread SizeNot Applicable
FinishNone
Shaft/Bore Diameter5.51 in
Thickness0.177 in

Product Description

Overview

The D-Ring Spiral Wound Gasket is a premium sealing solution engineered for high-pressure, high-temperature flange connections in critical industrial piping systems. Its robust construction is designed to prevent leakage in demanding service environments, including those involving thermal cycling, chemical exposure, and significant pressure fluctuations. This gasket is manufactured to exacting standards, providing a reliable and durable seal that maintains integrity under continuous operation.

Key Features

Engineered for high-pressure service up to approximately 914 PSI Constructed with a resilient spiral wound core of 304 stainless steel and graphite filler

Integral inner and outer carbon steel retaining rings for enhanced stability Retaining rings prevent over-compression and gasket blow-out during installation

Excellent sealing performance across a wide temperature range

Suitable for applications with thermal cycling and vibration Designed for compatibility with ANSI Class 600 and comparable flange standards

Specifications

Material Grade/Class: 304 Stainless Steel Primary Materials: Stainless Steel and Graphite Shaft/Bore Diameter: 5.51 inches Thickness: 0.177 inches Finish: None Thread Size: Not Applicable System of Measurement: Metric (converted to Imperial for key dimensions) Package Quantity: 20 units

Applications

High-pressure process piping in chemical and petrochemical plants

Power generation and thermal utility systems

Oil and gas refining and transmission pipelines

Industrial heating and boiler systems Any application requiring a reliable seal for ANSI Class 600 flanges under severe service conditions

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Frequently Asked Questions

What are the key specifications of 304 Stainless Steel D-Ring Spiral Wound Gasket, 5.51 in Bore, Pkg Qty 20?
Key specifications for 304 Stainless Steel D-Ring Spiral Wound Gasket, 5.51 in Bore, Pkg Qty 20: System of Measurement: Metric, Material Grade/Class: 304 Stainless Steel, Material: Stainless Steel and Graphite. See the full specification table on this page for complete details. If you need help confirming whether this product fits your application, use our AI Sourcing Assistant or submit an RFQ with your requirements.
What is the minimum order quantity and bulk pricing for 304 Stainless Steel D-Ring Spiral Wound Gasket, 5.51 in Bore, Pkg Qty 20?
The minimum order quantity is 1 unit(s). Unit price starts at $179.99. Volume discounts are available — see the tiered pricing table on this page for exact breakpoints. For quantities beyond what is listed, or for custom pricing on recurring orders, submit an RFQ and our team will respond within 24 hours.
What is the lead time and availability for 304 Stainless Steel D-Ring Spiral Wound Gasket, 5.51 in Bore, Pkg Qty 20?
This product is currently in stock and ships within 1-2 business days. Estimated lead time: 2-3 weeks. For bulk orders, lead times may vary based on quantity — request a quote for a confirmed delivery date. We can also arrange scheduled recurring shipments to prevent stockouts.
How do I get a custom quote for 304 Stainless Steel D-Ring Spiral Wound Gasket, 5.51 in Bore, Pkg Qty 20?
Click the "Request a Quote" button on this page or visit our RFQ form. Include your required quantity, delivery location, and any special requirements (specific certifications, custom packaging, recurring delivery schedule). Our sourcing team typically responds within 24 hours with pricing, confirmed lead time, and shipping options.