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Stainless Steel PTFE Spiral Wound Gasket, 1 Inch 150LB Flange, Pkg Qty 50

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Industrial · SKU: AE0254572

Stainless Steel PTFE Spiral Wound Gasket, 1 Inch 150LB Flange, Pkg Qty 50

This 1-inch, 150LB stainless steel and PTFE spiral wound gasket is engineered for reliable sealing in demanding flange connections.

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$99.99
$2.00/each(50 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 Stainless Steel PTFE Spiral Wound Gasket, 1 Inch 150LB Flange, Pkg Qty 50

This 1-inch, 150LB stainless steel and PTFE spiral wound gasket is engineered for reliable sealing in demanding flange connections. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Material: Stainless Steel + PTFE
  • Size: DN25
  • Standards: Meets Industry Standards

Purchase Details

  • Online price starts at $99.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 50 / 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

MaterialStainless Steel + PTFE
SizeDN25
StandardsMeets Industry Standards
Connection TypeFlange
Reel TypeNot Applicable
Hose CapacityNot Applicable
Mount TypeNot Applicable
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This D-type spiral wound gasket is engineered for high-performance sealing in critical flange connections. Designed to the HG/T20631-2009 standard, it is built for reliability in demanding industrial piping systems involving elevated pressures, thermal cycling, and aggressive media. The combination of a resilient PTFE filler wound with a 304 stainless steel metal strip, reinforced by inner and outer stainless steel retaining rings, creates a robust seal that maintains integrity under variable operating conditions.

Key Features

D-type construction with integral inner and outer centering rings Winding core of 304 stainless steel for structural strength and spring-back PTFE (Polytetrafluoroethylene) filler for exceptional chemical resistance Engineered sealing performance for 150-pound class flanges Manufactured to comply with HG/T20631-2009 industry standards Prevents gasket blow-out and over-compression Suitable for a wide range of temperatures and pressures

Specifications

Material: 304 Stainless Steel winding with PTFE filler, 304 Stainless Steel inner/outer rings Nominal Pipe Size: 1 inch (DN25) Pressure Class: 150LB Gasket Type: D2232 (Spiral Wound with Inner and Outer Rings) Construction Standard: HG/T20631-2009 Package Quantity: 50 gaskets

Applications

Sealing chemical and petrochemical process piping General industrial fluid handling systems Flange connections requiring resistance to corrosive media Utility and service lines in manufacturing facilities Maintenance and repair operations for standardized flange assemblies

Frequently Asked Questions

What are the exact dimensions and pressure rating of this spiral wound gasket?
This gasket is designed for a 1-inch nominal pipe size (DN25) flange and is rated for 150LB pressure class service. It is constructed with a 304 stainless steel inner and outer ring, with a sealing element of 304 stainless steel windings filled with PTFE.
What are the typical applications for this specific type of gasket?
This gasket is suitable for sealing flanged connections in piping systems handling corrosive chemicals, high-purity fluids, or services requiring a non-contaminating seal, typically in chemical processing, pharmaceutical, or food and beverage industries. Its PTFE filler provides excellent chemical resistance.
How is this gasket packaged for order, and what is the minimum quantity?
This gasket is sold in a bulk pack containing 50 identical pieces. The pack quantity is fixed at 50 units per order to provide a cost-effective inventory solution for maintenance and MRO (Maintenance, Repair, and Operations) purposes.
Stainless Steel PTFE Spiral Wound Gasket, 1 Inch 150LB Flange, Pkg Qty 50 | Machrio