Same-Day Shipping
Machrio
Stainless Steel PTFE Spiral Wound Gasket, 5.51" x 7.72", Flange, Pkg Qty 12

Hover to zoom

Industrial · 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.

Contact for Availability
$129.99
$10.83/each(12 pcs/pkg)
Request Quote

Free Shipping $200+

On qualifying orders

Fast DDP Delivery

Door-to-door service

24/7 Support

Expert assistance

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

Related Products

8 products

Frequently Asked Questions

What are the key specifications of Stainless Steel PTFE Spiral Wound Gasket, 5.51" x 7.72", Flange, Pkg Qty 12?
Full specifications for Stainless Steel PTFE Spiral Wound Gasket, 5.51" x 7.72", Flange, Pkg Qty 12 are listed in the specification table on this page. This product is in the Hose Reels category.
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.
What is the lead time and availability for Stainless Steel PTFE Spiral Wound Gasket, 5.51" x 7.72", Flange, Pkg Qty 12?
Contact us for current availability.