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Stainless Steel Flanged D-Ring Gasket, 6.69 in, Pkg Qty 6

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Industrial · SKU: AE0254098

Stainless Steel Flanged D-Ring Gasket, 6.69 in, Pkg Qty 6

This flanged D-ring gasket is engineered for high-pressure sealing applications, rated for PN25 (approximately 363 PSI).

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$89.99
$15.00/each(6 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 Stainless Steel Flanged D-Ring Gasket, 6.69 in, Pkg Qty 6

This flanged D-ring gasket is engineered for high-pressure sealing applications, rated for PN25 (approximately 363 PSI). Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Material: Stainless Steel
  • Size: 6.69 in
  • Standards: Meets Industry Standards

Purchase Details

  • Online price starts at $89.99.
  • 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

MaterialStainless Steel
Size6.69 in
StandardsMeets Industry Standards
Connection TypeFlanged
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

This D-Ring Style Metal Wound Gasket is a precision sealing component engineered for high-pressure, high-temperature flange connections in demanding industrial piping systems. It is manufactured to the exacting requirements of the HG/T20610-2009 standard, ensuring dimensional consistency and performance reliability. The gasket's robust construction is designed to create a superior, leak-free seal in applications involving steam, hydrocarbons, chemicals, and other aggressive media, making it a critical part for maintenance, repair, and operations (MRO) and original equipment manufacturing (OEM) applications.

Key Features

Engineered for a pressure rating of PN25, equivalent to approximately 363 PSI Designed for thermal stability in continuous service up to 1500°F Features a D-shaped cross-section with integrated inner and outer containment rings for optimal sealing force distribution Constructed with a corrosion-resistant 304 stainless steel inner ring Utilizes 316L stainless steel windings for enhanced chemical resistance Incorporates a flexible graphite filler for excellent conformability and seal integrity Prevents flange face damage and provides radial stability during installation Sold in a convenient package of six for project efficiency and inventory management

Specifications

Material Construction: 304 Stainless Steel Inner Ring, 316L Stainless Steel Windings, Graphite Filler Nominal Size: DN150 (6.69 inches) Pressure Class: PN25 (363 PSI) Design Standard: HG/T20610-2009 Profile: D-Ring Style with Inner and Outer Guide Rings Temperature Rating: Up to 1500°F continuous service Package Quantity: 6

Applications

Sealing high-pressure steam lines and boiler feed systems Flange connections in refinery and petrochemical processing pipelines Chemical processing equipment handling corrosive fluids Power generation and co-generation plant piping High-temperature heat exchanger and vessel manways General industrial piping maintenance and repair where a robust, reliable seal is required

Frequently Asked Questions

What are the exact dimensions and pressure rating of this D-ring gasket?
This gasket has a nominal size (DN) of 150, which corresponds to an inner diameter of approximately 6.69 inches for the associated flange. It is rated for PN25, meaning it is designed to seal effectively in systems with a pressure rating of 362.5 PSI at 100°F. The construction is 304 Stainless Steel inner/outer rings with a 316L Stainless Steel winding and graphite filler.
What are the typical applications for this specific type of metal gasket?
This flanged D-ring gasket is designed for high-pressure, high-temperature sealing in critical industrial piping systems, such as those found in chemical processing, petrochemical, and power generation plants. Its 304/316L stainless steel and graphite construction makes it suitable for a wide range of corrosive media and temperatures up to approximately 1200°F, depending on the specific service conditions.
How is this gasket packaged, and what is the minimum order quantity?
This gasket is packaged and sold in a convenient quantity of 6 pieces per pack. This pack size is ideal for maintenance projects requiring multiple replacements or for keeping a small inventory on hand. Individual gaskets are typically protected to prevent damage during shipping and storage.