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316 Stainless Steel Spiral Wound Gasket, 12 Inch, PTFE Filler, Pkg Qty 2

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Industrial · SKU: AE0247611

316 Stainless Steel Spiral Wound Gasket, 12 Inch, PTFE Filler, Pkg Qty 2

This 12-inch spiral wound gasket is engineered for demanding industrial sealing applications.

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$49.99
$25.00/each(2 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$49.99
11 - 50-5%$47.49
51+-10%$44.99
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Quick Answer

How Buyers Should Evaluate 316 Stainless Steel Spiral Wound Gasket, 12 Inch, PTFE Filler, Pkg Qty 2

This 12-inch spiral wound gasket is engineered for demanding industrial sealing applications. 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: Fluoropolymer
  • Sealant Type: Gasket

Purchase Details

  • Online price starts at $49.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 2 / 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 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 12-inch spiral wound gasket is engineered for demanding industrial sealing applications where reliability under pressure and chemical exposure is critical. It is constructed with a precision-wound 316 stainless steel metal winding, providing exceptional structural resilience and corrosion resistance. The winding is combined with a PTFE (polytetrafluoroethylene) fluoropolymer filler, creating a robust, multi-layered seal designed to perform consistently across a wide range of temperatures and pressures. Manufactured to recognized industry standards, this gasket is a fundamental component for creating leak-tight seals in flanged pipe connections and vessel assemblies.

Key Features

Engineered with a 316 stainless steel winding for high strength and corrosion resistance Features a PTFE fluoropolymer filler for broad chemical compatibility and low friction Suitable for a wide pressure range from PN10 to PN63 Constructed to HG industry standards for dimensional consistency and performance Designed for both indoor and outdoor service applications Provides a reliable seal in high-pressure flange connections

Specifications

Nominal Pipe Size: 12 Inch Inner Diameter: Approximately 13.5 inches Outer Diameter: Approximately 14.2 inches Thickness: 0.18 inches Metal Winding Material: 316 Stainless Steel Filler Material: PTFE (Fluoropolymer) Applicable Standards: HG Pressure Rating Range: PN10, PN16, PN25, PN40, PN63 Sealant Type: Spiral Wound Gasket Recommended Use: Indoor and Outdoor Paintable: No Package Quantity: 2 Gaskets

Applications

Sealing flanged connections in chemical and petrochemical processing pipelines High-pressure fluid handling systems in oil and gas production Heat exchanger and boiler connections in power generation facilities General industrial piping systems requiring a durable, chemical-resistant seal Vessel manways and other flanged access points in processing equipment

Frequently Asked Questions

What are the exact dimensions and pressure ratings for this 12-inch gasket?
This gasket has an inner diameter of approximately 13.5 inches (343 mm), an outer diameter of approximately 14.3 inches (363 mm), and a thickness of 0.18 inches (4.5 mm). It is rated for multiple pressure classes: PN10 (145 PSI), PN16 (232 PSI), PN25 (363 PSI), PN40 (580 PSI), and PN63 (914 PSI).
What specific applications is this 316 stainless steel gasket with PTFE filler designed for?
It is designed for sealing flanged connections in piping systems handling corrosive chemicals, high-purity fluids, or where broad chemical resistance is required, thanks to its 316 stainless steel winding and PTFE (Teflon) filler. Its multiple pressure ratings make it suitable for a wide range of industrial process applications in refineries, chemical plants, and pharmaceutical facilities.
How is this gasket packaged, and what is the minimum order quantity?
This gasket is sold in a convenient package quantity of 2. Each pack contains two identical 12-inch DN300 gaskets, ready for immediate use on a pair of standard flanges.