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Spiral Wound Gasket, 304 Stainless Steel & PTFE, 21" x 23.4" x 0.18", Pkg Qty 2

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Unbranded · SKU: AE0246851

Spiral Wound Gasket, 304 Stainless Steel & PTFE, 21" x 23.4" x 0.18", Pkg Qty 2

This spiral wound gasket is engineered for high-pressure sealing in industrial piping and flange connections. It features a 304 stainless steel winding for structural integrity and a PTFE (fluoropolymer) filler, providing excellent chemical resistance for both indoor and outdoor service. The gasket measures 21 inches by 23.4 inches with a 0.18-inch thickness, suitable for 21" nominal pipe systems. Its construction meets industry standards for reliable performance in demanding applications, with each package containing two units.

2-3 weeks
$99.99($49.99/each)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 9-$99.99 / each
10 - 49-5%$94.99 / each
50+-10%$89.99 / each
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Technical Specifications

StandardsMeets Industry Standards
Chemical BaseFluoropolymer
Sealant TypeGasket
Indoor/Outdoor UseBoth
PaintableNo

Product Description

Overview

This industrial-grade spiral wound gasket is engineered for creating reliable, high-integrity seals in demanding piping and vessel flange connections. It is constructed with a precision-wound core of 304 stainless steel, providing robust mechanical strength and resilience under compression and pressure cycling. The winding is filled with a PTFE (polytetrafluoroethylene) fluoropolymer, delivering superior chemical resistance against a wide range of aggressive media. Designed to meet recognized industry dimensional standards, this gasket is suitable for applications requiring a dependable seal in both indoor and outdoor service environments.

Key Features

Engineered with a 304 stainless steel winding for structural strength and spring-back

PTFE fluoropolymer filler offers excellent chemical inertness and resistance

Spiral wound construction compensates for flange irregularities and relaxation

Suitable for use in both indoor and outdoor installations

Designed to conform to common industry dimensional specifications Provides a reliable seal in high-pressure and high-temperature service

Specifications

Type: Spiral Wound Gasket Standard: Meets Industry Standards Facing Material: 304 Stainless Steel Filler Material: PTFE (Fluoropolymer) Sealant Type: Gasket Nominal Size: 21 inches Outside Diameter: 23.4 inches Inside Diameter: 21 inches Thickness: 0.18 inches Indoor/Outdoor Use: Both Paintable: No Package Quantity: 2 units

Applications

Sealing flanges in chemical and petrochemical processing pipelines High-pressure steam and utility systems

Heat exchanger and pressure vessel connections

Pulp and paper manufacturing equipment General industrial plumbing and mechanical systems requiring a chemical-resistant seal

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Frequently Asked Questions

What are the key specifications of Spiral Wound Gasket, 304 Stainless Steel & PTFE, 21" x 23.4" x 0.18", Pkg Qty 2?
Key specifications for Spiral Wound Gasket, 304 Stainless Steel & PTFE, 21" x 23.4" x 0.18", Pkg Qty 2: Standards: Meets Industry Standards, Chemical Base: Fluoropolymer, Sealant Type: Gasket. See the full specification table on this page for complete details. If you need help confirming whether this product fits your application, use our AI Sourcing Assistant or submit an RFQ with your requirements.
What is the minimum order quantity and bulk pricing for Spiral Wound Gasket, 304 Stainless Steel & PTFE, 21" x 23.4" x 0.18", Pkg Qty 2?
The minimum order quantity is 1 unit(s). Unit price starts at $99.99. Volume discounts are available — see the tiered pricing table on this page for exact breakpoints. For quantities beyond what is listed, or for custom pricing on recurring orders, submit an RFQ and our team will respond within 24 hours.
What is the lead time and availability for Spiral Wound Gasket, 304 Stainless Steel & PTFE, 21" x 23.4" x 0.18", Pkg Qty 2?
This product is currently in stock and ships within 1-2 business days. Estimated lead time: 2-3 weeks. For bulk orders, lead times may vary based on quantity — request a quote for a confirmed delivery date. We can also arrange scheduled recurring shipments to prevent stockouts.
How do I get a custom quote for Spiral Wound Gasket, 304 Stainless Steel & PTFE, 21" x 23.4" x 0.18", Pkg Qty 2?
Click the "Request a Quote" button on this page or visit our RFQ form. Include your required quantity, delivery location, and any special requirements (specific certifications, custom packaging, recurring delivery schedule). Our sourcing team typically responds within 24 hours with pricing, confirmed lead time, and shipping options.