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Stainless Steel DN500 Flange Gasket, PN25, Pkg Qty 3

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Industrial · SKU: AF6328274

Stainless Steel DN500 Flange Gasket, PN25, Pkg Qty 3

This stainless steel flange gasket is designed for high-pressure sealing applications up to 25 bar (approximately 363 PSI). It features a DN500 (approximately 19.

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$189.99
$63.33/each(3 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$189.99
11 - 50-5%$180.49
51+-10%$170.99
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Quick Answer

How Buyers Should Evaluate Stainless Steel DN500 Flange Gasket, PN25, Pkg Qty 3

This stainless steel flange gasket is designed for high-pressure sealing applications up to 25 bar (approximately 363 PSI). It features a DN500 (approximately 19. 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: DN500
  • Standards: Meets Industry Standards

Purchase Details

  • Online price starts at $189.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 3 / 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
SizeDN500
StandardsMeets Industry Standards
Connection TypeFlange
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 industrial-grade stainless steel flange gasket is engineered for creating a secure, leak-proof seal in high-pressure and high-temperature piping systems. Designed to a nominal pressure rating of PN25 (approximately 363 PSI), it is suitable for demanding applications in processing, chemical, petrochemical, and power generation industries. The gasket features a robust metal wound construction that provides resilience and excellent sealing force retention under variable conditions, ensuring long-term system integrity and safety.

Key Features

C2220 type metal wound construction for superior sealing performance Inner and outer centering rings made from 304 stainless steel Flexible graphite filler material for effective sealing across a wide temperature range Manufactured to conform with the HG/T20610-2009 standard Nominal pressure rating of PN25 (approximately 363 PSI) Designed for nominal pipe size DN500 (approximately 19.7-inch bore) Provides reliable sealing on raised face (RF) flanges

Specifications

Material (Winding Strip / Rings): 304 Stainless Steel Material (Filler): Flexible Graphite Construction Type: C2220 (Metal Wound with Inner & Outer Rings) Nominal Size: DN500 Nominal Pressure: PN25 Applicable Standard: HG/T20610-2009 Package Quantity: 3 Gaskets

Applications

Sealing connections in high-pressure process piping Chemical and petrochemical processing systems Power plant steam and water lines Industrial boiler feed and output connections General industrial service on ANSI Class 150 flanges

Frequently Asked Questions

What are the exact dimensions and pressure rating of this DN500 flange gasket?
This gasket is designed for a DN500 flange, which corresponds to a nominal pipe size of approximately 20 inches. It is rated for PN25, which equates to a pressure rating of approximately 360 PSI at 100°F. The construction is a C2220 style metal wound gasket with an outer ring, made from 304 stainless steel windings and filler.
What specific applications or systems is this gasket suitable for?
This gasket is engineered for high-pressure sealing in industrial piping systems using 20-inch flanges, such as those found in chemical processing, power generation, or oil and gas pipelines. It is ideal for services involving steam, hydrocarbons, or other media where a robust, metallic seal is required at temperatures up to 1200°F, depending on the specific gasket design and grade.
How is this item packaged, and what is the minimum order quantity?
This gasket is sold in a convenient pack quantity of 3 pieces. Each gasket is individually protected to prevent damage during shipping and storage. Orders are fulfilled as single packs of 3, providing an economical quantity for maintenance projects requiring multiple gaskets.
Stainless Steel DN500 Flange Gasket, PN25, Pkg Qty 3 | Machrio