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Stainless Steel Flanged Spiral Wound Gasket, 1.31 in, Pkg Qty 25

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Industrial · SKU: AE0255132

Stainless Steel Flanged Spiral Wound Gasket, 1.31 in, Pkg Qty 25

This flanged spiral wound gasket is engineered for high-pressure sealing in critical industrial applications. It features a 1.

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$89.99
$3.60/each(25 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 Spiral Wound Gasket, 1.31 in, Pkg Qty 25

This flanged spiral wound gasket is engineered for high-pressure sealing in critical industrial applications. It features a 1. 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: 1.31 in
  • Standards: Meets Industry Standards

Purchase Details

  • Online price starts at $89.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 25 / 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
Size1.31 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-type spiral wound gasket with inner and outer rings is a precision sealing component designed for high-integrity flanged connections in demanding process environments. It is manufactured to the exacting requirements of the HG/T20631-2009 standard, ensuring dimensional consistency and reliable performance in critical applications. The gasket is engineered to create a robust, leak-tight seal in systems operating under high pressure and temperature, making it an essential component for maintenance, repair, and operations (MRO) and original equipment manufacturing (OEM) use.

Key Features

Constructed with a 304 stainless steel outer ring for structural integrity and crush resistance. Features a resilient, high-purity graphite filler for excellent thermal conductivity and sealing performance. Utilizes a 316L stainless steel inner ring for enhanced corrosion resistance against a wide range of media. Designed for a 900 lb pressure class, suitable for high-pressure piping and vessel applications. The spiral wound design allows for compression and recovery, accommodating system fluctuations. D-type configuration with inner and outer rings provides guidance and prevents gasket blow-out.

Specifications

Material Construction: 304 Stainless Steel (Outer Ring), Graphite (Filler), 316L Stainless Steel (Inner Ring) Nominal Size: 1.31 inches Pressure Class: 900 lb Gasket Type: D-type with Inner and Outer Rings Compliance Standard: HG/T20631-2009 Design Designation: D2525 Pack Quantity: 25 pieces

Applications

High-pressure piping systems in chemical and petrochemical processing. Power generation facilities, including steam and turbine systems. Oil and gas refining and transmission infrastructure. Industrial heating and cooling systems with elevated temperature requirements. General industrial plant maintenance for pumps, valves, heat exchangers, and reactor flanges.

Frequently Asked Questions

What are the exact specifications and materials of this gasket?
This is a D-type spiral wound gasket with inner and outer rings, sized for a 1.31 inch nominal bore (DN32) flanged connection. It is constructed with a 304 stainless steel outer ring, a 316L stainless steel inner ring, and a graphite filler, and is rated for 900LB pressure classes up to 1500 PSI, conforming to the HG/T20631-2009 standard.
What are the typical applications or use cases for this specific gasket?
This gasket is designed for high-pressure, high-temperature sealing in industrial piping systems with flanged connections, commonly found in chemical processing, petrochemical, and power generation applications. It is suitable for services involving steam, hydrocarbons, and other demanding media where temperatures can exceed 1000°F, providing a reliable metal-to-metal seal.
How is this product packaged and ordered?
This gasket is sold individually, but it is packaged and shipped in a bulk quantity of 25 pieces per box. Please specify the required quantity, which will be fulfilled in multiples of this 25-piece pack size for efficient handling and shipment.
Stainless Steel Flanged Spiral Wound Gasket, 1.31 in, Pkg Qty 25 | Machrio