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Type A Spiral Wound Gasket, 321/FEP, 2.5" x 4.2" x 1/8", PN 16, Pkg Qty 25

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Industrial · SKU: AE0247458

Type A Spiral Wound Gasket, 321/FEP, 2.5" x 4.2" x 1/8", PN 16, Pkg Qty 25 (5X4)

This Type A spiral wound gasket is engineered for high-pressure sealing in piping systems rated to PN 16.

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$99.99
$4.00/each(25 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$99.99
11 - 50-5%$94.99
51+-10%$89.99
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Quick Answer

How Buyers Should Evaluate Type A Spiral Wound Gasket, 321/FEP, 2.5" x 4.2" x 1/8", PN 16, Pkg Qty 25 (5X4)

This Type A spiral wound gasket is engineered for high-pressure sealing in piping systems rated to PN 16. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Standards: Meets Industry Standards
  • Chemical Base: Fluoropolymer
  • Sealant Type: Gasket

Purchase Details

  • Online price starts at $99.99.
  • 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

StandardsMeets Industry Standards
Chemical BaseFluoropolymer
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 A Spiral Wound Gasket is a precision-engineered sealing solution designed for high-pressure piping systems. It is constructed to meet the demanding requirements of industrial process applications, providing a reliable metal-to-metal seal on standard raised face flanges. The gasket is rated for a nominal pressure of PN 16, making it suitable for a wide range of general service and chemical processing duties.

Key Features

Engineered for high-pressure sealing up to PN 16 rating Core winding of 321 stainless steel for excellent structural strength and thermal stability Fluoropolymer (FEP) filler layer provides broad chemical resistance Spiral wound design allows for controlled compression and superior sealing performance Suitable for both indoor and outdoor applications in various industrial environments

Specifications

Gasket Type: Type A (Basic Outer Ring) Nominal Size: 2.5 inches Outside Diameter: 4.2 inches Inside Diameter: 2.5 inches Thickness: 1/8 inch Pressure Rating: PN 16 Winding Metal: 321 Stainless Steel Filler Material: Fluoropolymer (FEP) Standards: Meets Common Industry Specifications Sealant Type: Gasket Indoor/Outdoor Use: Both Paintable: No Package Quantity: 25

Applications

General service and chemical process piping Petrochemical and refinery systems Power generation and utility piping HVAC and industrial plant maintenance Any application requiring a reliable seal on 2.5-inch, PN 16 rated flanges

Frequently Asked Questions

What are the exact dimensions and pressure rating for this gasket?
This Type A Spiral Wound Gasket has an inner diameter of 2.5 inches, an outer diameter of 4.2 inches, and a thickness of 1/8 inch. It is rated for PN 16, which corresponds to a pressure rating of approximately 232 PSI.
What applications is this 321/FEP gasket suitable for?
The 321 stainless steel winding with a Fluoropolymer (FEP) filler is designed for sealing flanges in corrosive chemical service, including acids and solvents, across a wide temperature range. It is suitable for both indoor and outdoor use on piping, valves, and vessels.
How is this gasket packaged and sold?
This gasket is sold in a bulk pack of 25 pieces. The packaging is designed to protect the gaskets from damage during shipping and storage, ensuring they arrive flat and ready for installation.