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1-1/4" NPS 900LB Spiral Wound Gasket, 304/PTFE, ASME B16.20, Pkg Qty 25

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Industrial · SKU: AE0251893

1-1/4" NPS 900LB Spiral Wound Gasket, 304/PTFE, ASME B16.20, Pkg Qty 25

This 1-1/4" NPS spiral wound gasket is manufactured to ASME B16. 20-2007 standards for high-pressure applications rated to 900LB.

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$79.99
$3.20/each(25 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$79.99
11 - 50-5%$75.99
51+-10%$71.99
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Quick Answer

How Buyers Should Evaluate 1-1/4" NPS 900LB Spiral Wound Gasket, 304/PTFE, ASME B16.20, Pkg Qty 25

This 1-1/4" NPS spiral wound gasket is manufactured to ASME B16. 20-2007 standards for high-pressure applications rated to 900LB. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Standards: ASME B16.20-2007
  • Chemical Base: PTFE
  • Sealant Type: Spiral Wound Gasket

Purchase Details

  • Online price starts at $79.99.
  • 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

StandardsASME B16.20-2007
Chemical BasePTFE
Sealant TypeSpiral Wound Gasket
Indoor/Outdoor UseIndoor
PaintableNo
Product Details

Full Description

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

Overview

This 1-1/4 inch NPS spiral wound gasket is engineered for high-integrity sealing in demanding industrial piping systems. Manufactured in strict compliance with ASME B16.20-2007 standards, it is designed for flanges with a 900LB pressure class, providing a reliable seal in high-pressure applications. The gasket features a robust construction with a PTFE filler and 304 stainless steel winding, supported by inner and outer reinforcing rings for optimal seating and bolt load distribution. It is intended for indoor use where a durable, chemically resistant seal is paramount.

Key Features

Manufactured to ASME B16.20-2007 standards for guaranteed dimensional accuracy and performance. Rated for high-pressure applications up to 900LB flange class. PTFE (Polytetrafluoroethylene) filler provides exceptional resistance to a wide range of corrosive chemicals and solvents. 304 stainless steel inner and outer rings (C2230 configuration) offer structural stability and prevent gasket blow-out. 304 stainless steel winding provides resilience and recovery under varying pressures and temperatures. Non-paintable surface ensures material integrity is not compromised.

Specifications

Nominal Pipe Size: 1-1/4 inch NPS Pressure Class: 900LB Construction: Spiral Wound Gasket with Inner and Outer Rings Filler Material: PTFE Winding & Ring Material: 304 Stainless Steel Compliance Standard: ASME B16.20-2007 Intended Use: Indoor Paintable: No Pack Quantity: 25 gaskets

Applications

High-pressure process piping in chemical and petrochemical plants. Sealing for pumps, valves, and heat exchangers in refinery applications. Utility and service lines in power generation facilities. General industrial piping systems requiring a robust, chemically resistant seal for flanged connections.

Frequently Asked Questions

What are the exact specifications and pressure rating for this spiral wound gasket?
This gasket is manufactured to the ASME B16.20-2007 standard with dimensions for a 1-1/4" NPS flange. It is rated for 900LB pressure class service and is constructed with a 304 stainless steel winding, a PTFE (Teflon) filler, and 304 stainless steel outer and inner rings.
What types of applications or fluids is this specific gasket configuration suitable for?
The 304 stainless steel and PTFE construction makes it ideal for corrosive chemical services, high-purity systems, and food/beverage processing where contamination must be avoided. It is designed for indoor use on piping and equipment with matching 1-1/4" NPS, 900LB flange faces.
How is this gasket packaged, and what is the minimum order quantity?
This gasket is packaged and sold in boxes of 25 units. The packaging protects the gaskets from damage during shipping and storage, and ordering by the box ensures you have consistent, matching components for your project needs.
1-1/4" NPS 900LB Spiral Wound Gasket, 304/PTFE, ASME B16.20, Pkg Qty 25 | Machrio