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Type B Metal Winding Gasket, 304/Graphite, 20 Inch 600 PSI, Pkg Qty 8

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Industrial · SKU: AE0249121

Type B Metal Winding Gasket, 304/Graphite, 20 Inch 600 PSI, Pkg Qty 8

This Type B metal winding gasket is engineered for high-pressure sealing in industrial piping and flange connections. It features a 20-inch nominal diameter and is rated for service up to 600 PSI and 1,500°F.

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$109.99
$13.75/each(8 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$109.99
11 - 50-5%$104.49
51+-10%$98.99
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Quick Answer

How Buyers Should Evaluate Type B Metal Winding Gasket, 304/Graphite, 20 Inch 600 PSI, Pkg Qty 8

This Type B metal winding gasket is engineered for high-pressure sealing in industrial piping and flange connections. It features a 20-inch nominal diameter and is rated for service up to 600 PSI and 1,500°F. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Standards: HG
  • Chemical Base: Graphite
  • Sealant Type: Gasket

Purchase Details

  • Online price starts at $109.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 8 / 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

StandardsHG
Chemical BaseGraphite
Sealant TypeGasket
Indoor/Outdoor UseBoth
PaintableNo
Product Details

Full Description

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

Overview

This Type B metal winding gasket is a high-performance sealing solution engineered for critical flange connections in demanding industrial environments. It is specifically constructed to create a reliable, leak-tight seal in high-pressure and high-temperature piping systems. The design incorporates an integral inner ring for enhanced stability and resistance to pressure-induced blow-out, making it a robust choice for maintenance and new installations where system integrity is paramount.

Key Features

Engineered for high-pressure service up to 600 PSI Withstands continuous operating temperatures up to 1,500°F Features an integral inner ring for structural stability and gasket retention Resilient graphite filler provides excellent conformability and seal Corrosion-resistant 304 stainless steel inner and outer windings Suitable for both indoor and outdoor applications

Specifications

Gasket Type: Type B with Inner Ring Nominal Pipe Size: 20 inches Pressure Class: 600 PSI Temperature Rating: 1,500°F Winding Material: 304 Stainless Steel Filler Material: Flexible Graphite Inner Ring Material: 304 Stainless Steel Applicable Standard: HG Paintable: No Package Quantity: 8

Applications

Sealing flanges in chemical and petrochemical processing systems High-pressure steam lines and power generation utilities Refinery and hydrocarbon processing piping Industrial boilers and heat exchangers General industrial piping for aggressive media

Frequently Asked Questions

What are the exact dimensions and pressure rating for this Type B metal winding gasket?
This gasket is manufactured to the HG/T 20631-2009 standard with a nominal pipe size (NPS) of 20 inches (DN200) and is rated for a pressure class of 600 PSI. The construction is Type B (with an inner ring), made from a 304 stainless steel winding strip filled with flexible graphite, and includes a 304 stainless steel inner ring.
What are the typical applications or use cases for this specific gasket?
This gasket is designed for sealing flanged connections in high-temperature and high-pressure piping systems, commonly found in petrochemical, power generation, and industrial processing plants. Its 304 stainless steel and graphite construction makes it suitable for a wide range of services, including steam, hydrocarbons, and various chemical media, for both indoor and outdoor use.
How is this item packaged and what is the minimum order quantity?
This gasket is sold in a package quantity of 8 pieces. Each gasket is individually protected to prevent damage during shipping and storage. Please note the listed price and order unit are typically for one package (8 gaskets).