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316 Stainless Steel & PTFE Spiral Wound Gasket, 3.5" x 5.6" x 1/8", Pkg Qty 12

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Industrial · SKU: AE0246978

316 Stainless Steel & PTFE Spiral Wound Gasket, 3.5" x 5.6" x 1/8", Pkg Qty 12 (5X5)

This 316 stainless steel and PTFE spiral wound gasket is engineered for demanding industrial sealing applications.

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$79.99
$6.67/each(12 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$79.99
11 - 50-5%$75.99
51+-10%$71.99
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Quick Answer

How Buyers Should Evaluate 316 Stainless Steel & PTFE Spiral Wound Gasket, 3.5" x 5.6" x 1/8", Pkg Qty 12 (5X5)

This 316 stainless steel and PTFE 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: Meets Industry Standards
  • Chemical Base: Fluoropolymer
  • Sealant Type: Gasket

Purchase Details

  • Online price starts at $79.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 12 / 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 spiral wound gasket is engineered for high-performance sealing in demanding industrial piping and vessel applications. It is constructed with a precision-wound core of 316 stainless steel, providing exceptional structural integrity and corrosion resistance. The winding is filled with a layer of PTFE (polytetrafluoroethylene), creating a resilient and chemically inert sealing surface. This combination delivers reliable containment for a wide spectrum of aggressive media, pressures, and temperatures, making it a versatile solution for critical flange connections.

Key Features

Dual-material construction with 316 stainless steel for strength and PTFE for chemical resistance Suitable for sealing against a broad range of acids, bases, and solvents Designed to conform to common industry dimensional and material standards Spiral wound design provides excellent resilience and recovery under bolt load Effective sealing performance across variable pressures and temperatures

Specifications

Construction: 316 Stainless Steel Windings with PTFE Filler Nominal Size: 3.5 inches Outside Diameter: 5.6 inches Thickness: 0.125 inches (1/8 inch) Standards: Meets Industry Standards Chemical Base: Fluoropolymer Sealant Type: Gasket Indoor/Outdoor Use: Both Paintable: No Package Quantity: 12 units

Applications

Sealing flanges in chemical and petrochemical processing systems Pharmaceutical and food processing equipment where cleanliness and corrosion resistance are critical General industrial plumbing and HVAC applications involving aggressive fluids Power generation and pulp & paper plant maintenance Retrofitting and repairing pumps, valves, and heat exchangers

Frequently Asked Questions

What are the exact dimensions and pressure rating of this gasket?
This gasket has an inner diameter of 3.5 inches, an outer diameter of 5.6 inches, and a thickness of 1/8 inch. It is rated for a nominal pressure of PN10, which corresponds to approximately 145 PSI at 100°F.
What specific applications is this 316 Stainless Steel and PTFE gasket suitable for?
It is designed for sealing flanged connections in piping systems handling corrosive chemicals, high-purity fluids, or where contamination must be avoided. The 316 stainless steel winding provides strength, while the PTFE (fluoropolymer) filler offers excellent chemical resistance for use in industries like chemical processing, pharmaceuticals, and food and beverage.
How is this gasket packaged for order, and what is the minimum quantity?
This gasket is sold in a convenient pack quantity of 12. Each pack contains 12 identical, individually bagged or boxed gaskets of the specified size (3.5" x 5.6" x 1/8") to fulfill standard project needs or maintenance kits.
316 Stainless Steel & PTFE Spiral Wound Gasket, 3.5" x 5.6" x 1/8", Pkg Qty 12 (5X5) | Machrio