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316 Stainless Steel & PTFE Spiral Wound Gasket, 3.5" x 5.2" x 1/8", Pkg Qty 20

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Industrial · SKU: AE0246949

316 Stainless Steel & PTFE Spiral Wound Gasket, 3.5" x 5.2" x 1/8", Pkg Qty 20 (5X5)

This spiral wound gasket is engineered for demanding industrial sealing applications, combining a 316 stainless steel outer wind for structural integrity with a PTFE (fluoropolymer) inner filler for chemical resistance.

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$99.99
$5.00/each(20 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 316 Stainless Steel & PTFE Spiral Wound Gasket, 3.5" x 5.2" x 1/8", Pkg Qty 20 (5X5)

This spiral wound gasket is engineered for demanding industrial sealing applications, combining a 316 stainless steel outer wind for structural integrity with a PTFE (fluoropolymer) inner filler for chemical resistance. 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: 20 / 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 demanding industrial sealing applications where reliability under pressure and chemical exposure is critical. It is constructed with a precision-wound combination of metal and filler, designed to create a secure, leak-tight seal on standard pipe flanges. The gasket is suitable for a wide range of services, including chemical processing, petrochemical, and general industrial piping systems, providing a robust solution for maintaining system integrity.

Key Features

Engineered with a 316 stainless steel winding for high strength and corrosion resistance. Features a PTFE (fluoropolymer) inner filler for exceptional chemical resistance to a broad spectrum of aggressive media. Wound construction allows for superior sealing performance and resilience under bolt load. Suitable for both indoor and outdoor applications in various environmental conditions. Manufactured to meet common industry dimensional and material standards for compatibility and reliability.

Specifications

Type: Spiral Wound Gasket Outer Material: 316 Stainless Steel Filler Material: Polytetrafluoroethylene (PTFE) Nominal Pipe Size: 3.5 inches Outside Diameter: 5.2 inches Inside Diameter: 3.5 inches Thickness: 1/8 inch Pressure Rating: PN 6 (Approx. 150 PSI) Standards: Meets Industry Standards Sealant Type: Gasket Indoor/Outdoor Use: Both Paintable: No Package Quantity: 20 units

Applications

Sealing flanges in chemical and petrochemical processing pipelines. General service in power generation and industrial fluid handling systems. Use in applications requiring compatibility with acids, solvents, and caustics. Ideal for refineries, water treatment plants, and pharmaceutical manufacturing.

Frequently Asked Questions

What are the exact dimensions and pressure rating for this spiral wound gasket?
This gasket has an inner diameter of 3.5 inches, an outer diameter of 5.2 inches, and a thickness of 1/8 inch. It is rated for a nominal pressure of 150 PSI (PN6) and is designed to meet industry standards for dimensional consistency and performance.
What specific applications is this 316 Stainless Steel and PTFE gasket suitable for?
It is ideal for sealing flanges in piping systems handling corrosive chemicals, high-purity fluids, or applications requiring a wide temperature range (up to 500°F). The 316 stainless steel winding provides strength, while the PTFE 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 bulk pack of 20 pieces. The packaging protects the gaskets from damage during shipping and storage, ensuring they arrive flat and ready for installation in your maintenance or production work.