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Stainless Steel PTFE Spiral Wound Gasket, 5.51" x 7.72", Flange, Pkg Qty 12

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Unbranded · SKU: AE0256553

Stainless Steel PTFE Spiral Wound Gasket, 5.51" x 7.72", Flange, Pkg Qty 12

This stainless steel and PTFE spiral wound gasket is engineered for high-pressure flange sealing applications. It features a 304 stainless steel winding with a PTFE filler, providing excellent chemical resistance and thermal stability up to 500°F. The gasket measures 5.51 inches by 7.72 inches and is rated for PN40 (approximately 720 PSI) service. Its construction with inner and outer rings ensures precise compression control and prevents over-torquing on ANSI/DIN flanges, delivering a reliable seal for demanding industrial systems.

2-3 weeks
$129.99($10.83/each)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 9-$129.99 / each
10 - 49-5%$123.49 / each
50+-10%$116.99 / each
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Technical Specifications

MaterialStainless Steel + PTFE
Size5.51 in x 7.72 in
StandardsMeets Industry Standards
Connection TypeFlange
Reel TypeNot Applicable
Hose CapacityNot Applicable
Mount TypeNot Applicable

Product Description

Overview

This spiral wound gasket is engineered for critical sealing in high-pressure, high-temperature flange connections. Designed to meet rigorous industry standards, it provides a robust and reliable seal for demanding industrial piping systems, chemical processing, and power generation applications. Its specific construction with controlled compression characteristics ensures long-term leak prevention in environments where safety and integrity are paramount.

Key Features

Constructed with a 304 stainless steel winding for strength and corrosion resistance PTFE (polytetrafluoroethylene) filler provides exceptional chemical inertness and purity

Integrated inner and outer reinforcing rings for precise compression control and gasket stability Prevents over-compression and flange damage during installation Suitable for a wide range of aggressive media including acids, solvents, and caustics Thermal stability for continuous service up to 500°F Designed for PN40 pressure class, suitable for high-pressure applications

Specifications

Material: 304 Stainless Steel (winding and rings) with PTFE Filler Nominal Size: 5.51 inches inner diameter x 7.72 inches outer diameter Pressure Rating: PN40 (approximately 720 PSI) Standards: Manufactured to conform with common industry specifications for spiral wound gaskets Connection Type: Flange Package Quantity: 12 gaskets

Applications

Sealing high-pressure pipeline flanges in oil and gas transmission

Chemical and petrochemical processing equipment

Power plant steam and utility lines

Industrial pump and valve manifolds Any application requiring a dependable seal against volatile or corrosive fluids under high pressure and temperature

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Frequently Asked Questions

What are the key specifications of Stainless Steel PTFE Spiral Wound Gasket, 5.51" x 7.72", Flange, Pkg Qty 12?
Key specifications for Stainless Steel PTFE Spiral Wound Gasket, 5.51" x 7.72", Flange, Pkg Qty 12: Material: Stainless Steel + PTFE, Size: 5.51 in x 7.72 in, Standards: Meets Industry Standards. 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 Stainless Steel PTFE Spiral Wound Gasket, 5.51" x 7.72", Flange, Pkg Qty 12?
The minimum order quantity is 1 unit(s). Unit price starts at $129.99. 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 Stainless Steel PTFE Spiral Wound Gasket, 5.51" x 7.72", Flange, Pkg Qty 12?
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 Stainless Steel PTFE Spiral Wound Gasket, 5.51" x 7.72", Flange, Pkg Qty 12?
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.