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304 Stainless Steel Spiral Wound Gasket, 1.89" Bore, 0.177" Thick, Pkg Qty 36

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Industrial · SKU: AE0256713

304 Stainless Steel Spiral Wound Gasket, 1.89" Bore, 0.177" Thick, Pkg Qty 36

This spiral wound gasket is engineered for high-pressure sealing in flange connections.

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$79.99
$2.22/each(36 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 304 Stainless Steel Spiral Wound Gasket, 1.89" Bore, 0.177" Thick, Pkg Qty 36

This spiral wound gasket is engineered for high-pressure sealing in 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

  • System of Measurement: Metric
  • Material Grade/Class: 304
  • Material: CRS+304+Graphite+304

Purchase Details

  • Online price starts at $79.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 36 / 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/Class304
MaterialCRS+304+Graphite+304
Thread SizeNot Applicable
FinishNone
Shaft/Bore Diameter1.89 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 sealing in flange connections within demanding industrial piping systems. It is constructed to the international GB/T4622.2-2003 standard, ensuring dimensional consistency and performance reliability. The gasket is designed for a nominal pressure rating of PN16, making it suitable for a wide range of process applications involving elevated temperatures and pressures. Its robust construction provides a dependable seal that compensates for minor flange irregularities and thermal cycling.

Key Features

V-shaped spiral winding of 304 stainless steel for mechanical strength and resilience Flexible graphite filler material offering excellent thermal conductivity and chemical resistance Integrated carbon steel inner and outer retaining rings for enhanced installation stability Retaining rings prevent over-compression and assist in proper bolt load distribution Wound construction allows for superior sealing under variable load conditions Suitable for high-temperature service due to the properties of graphite and stainless steel

Specifications

Material Construction: Carbon Steel Retainer Rings, 304 Stainless Steel Windings, Graphite Filler, 304 Stainless Steel Outer Wrap Standard: GB/T4622.2-2003 Nominal Bore Diameter: 1.89 inches Overall Thickness: 0.177 inches Pressure Class: PN16 Finish: Standard mill finish System of Measurement: Metric standard (dimensions provided in Imperial units) Package Quantity: 36 pieces

Applications

Sealing flanged joints in chemical and petrochemical processing pipelines High-temperature and high-pressure steam service Refinery and power generation utility systems Heat exchanger, valve, and pump connections General industrial service for fluids, gases, and steam where a resilient seal is required

Frequently Asked Questions

What are the exact dimensions and pressure rating of this spiral wound gasket?
This gasket has a bore (inner diameter) of 1.89 inches, an outer diameter of 2.95 inches, and a thickness of 0.177 inches. It is rated for a nominal pressure of PN16, which corresponds to approximately 232 PSI at 100°F.
What specific applications is this 304 stainless steel and graphite gasket designed for?
It is designed for sealing flanged connections in piping systems handling steam, oil, gas, and chemicals. The CRS (Carbon Steel) outer ring provides centering and compression control, while the 304 stainless steel windings and graphite filler offer excellent resistance to heat, pressure, and a wide range of media.
How is this gasket packaged, and what is the minimum order quantity?
This gasket is sold in a package quantity of 36 pieces. The packaging is designed to protect the gaskets from damage during shipping and storage, ensuring they arrive in perfect, ready-to-use condition.
304 Stainless Steel Spiral Wound Gasket, 1.89" Bore, 0.177" Thick, Pkg Qty 36 | Machrio