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Stainless Steel PTFE Spiral Wound Gasket, 1.30 in Bore, 0.177 in Thick, Pkg Qty 25

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Industrial · SKU: AE0256966

Stainless Steel PTFE Spiral Wound Gasket, 1.30 in Bore, 0.177 in Thick, Pkg Qty 25

This stainless steel spiral wound gasket is engineered for high-pressure sealing in flange connections. It features a 1.

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$89.99
$3.60/each(25 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$89.99
11 - 50-5%$85.49
51+-10%$80.99
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Quick Answer

How Buyers Should Evaluate Stainless Steel PTFE Spiral Wound Gasket, 1.30 in Bore, 0.177 in Thick, Pkg Qty 25

This stainless steel spiral wound gasket is engineered for high-pressure sealing in flange connections. It features a 1. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • System of Measurement: Metric
  • Material Grade/Class: 83.49 gal
  • Material: Stainless Steel and PTFE

Purchase Details

  • Online price starts at $89.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 25 / 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

System of MeasurementMetric
Material Grade/Class83.49 gal
MaterialStainless Steel and PTFE
Thread SizeNot Applicable
FinishNone
Shaft/Bore Diameter1.30 in
Thickness0.177 in
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-pressure, high-integrity sealing in critical flange connections. It is constructed with alternating layers of 316L stainless steel windings and a PTFE (polytetrafluoroethylene) filler, creating a resilient seal that conforms to flange face imperfections. The design incorporates integral inner and outer retaining rings, which provide structural stability to prevent gasket blow-out or buckling under extreme compression and pressure cycling. It is suitable for systems operating at pressures up to approximately 363 PSI.

Key Features

Robust construction with 316L stainless steel windings for strength and corrosion resistance PTFE filler layer provides superior chemical resistance to a wide range of aggressive media Integral inner and outer retaining rings for enhanced stability and installation control Engineered to seal effectively on standard raised face flanges Designed for high-pressure applications and temperature cycling environments

Specifications

Material: 316L Stainless Steel and PTFE Bore Diameter: 1.30 inches Thickness: 0.177 inches Pressure Rating: Up to approximately 363 PSI Retaining Rings: Inner and Outer Rings Included System of Measurement: Metric (product conforms to metric dimensional standards) Finish: None (standard mill finish) Thread Size: Not Applicable

Applications

Sealing chemical processing and petrochemical flanges High-pressure pipeline connections in oil and gas systems Boiler feedwater and steam system connections Heat exchanger and reactor flanges in manufacturing General industrial sealing for corrosive fluid handling This gasket is supplied as a single unit. Package quantity is 25 pieces.

Frequently Asked Questions

What are the exact specifications and materials of this spiral wound gasket?
This gasket has a 1.30 inch bore diameter, is 0.177 inches thick, and is constructed from a spiral wound core of 316L stainless steel with a 316L stainless steel inner ring and outer ring. The filler material is PTFE (Teflon), making it suitable for a wide range of chemical services.
What pressure and temperature applications is this gasket designed for?
This is a PN25 class gasket, rated for a maximum working pressure of approximately 362.5 PSI. The 316L stainless steel and PTFE construction provides excellent corrosion resistance and is suitable for continuous service up to 450°F, making it ideal for flanged connections in chemical, petrochemical, and high-purity piping systems.
How is this gasket packaged and sold?
This specific gasket (DN25 / 1.30 inch bore) is sold in a convenient package quantity of 25 pieces. The packaging protects the gaskets from damage during shipping and storage, ensuring they arrive ready for installation.
Stainless Steel PTFE Spiral Wound Gasket, 1.30 in Bore, 0.177 in Thick, Pkg Qty 25 | Machrio