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Spiral Wound Gasket, 4 Inch 300LB, 304 Steel with Graphite, Pkg Qty 36

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Industrial · SKU: AE0252696

Spiral Wound Gasket, 4 Inch 300LB, 304 Steel with Graphite, Pkg Qty 36

This 4-inch spiral wound gasket is engineered for high-pressure sealing applications up to 300LB, conforming to SH standards.

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$99.99
$2.78/each(36 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 Spiral Wound Gasket, 4 Inch 300LB, 304 Steel with Graphite, Pkg Qty 36

This 4-inch spiral wound gasket is engineered for high-pressure sealing applications up to 300LB, conforming to SH standards. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Standards: SH
  • Chemical Base: Graphite
  • Sealant Type: Spiral Wound Gasket

Purchase Details

  • Online price starts at $99.99.
  • 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

StandardsSH
Chemical BaseGraphite
Sealant TypeSpiral Wound Gasket
Indoor/Outdoor UseBoth
PaintableNo
Product Details

Full Description

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

Overview

This industrial-grade spiral wound gasket is engineered for high-pressure sealing in critical piping and flange connections. Designed to meet rigorous SH standards, it provides a reliable, resilient seal capable of withstanding demanding thermal and mechanical stress. The specialized C2220 construction with a graphite filler ensures long-term performance and leak prevention in both standard and severe service applications.

Key Features

Robust C2220 configuration with 304 stainless steel windings High-density graphite filler for superior thermal conductivity and resilience Engineered for pressure classes up to 300LB Suitable for a wide operating temperature range Provides excellent seal integrity under variable bolt loads and system vibrations Designed for both indoor and outdoor service environments

Specifications

Standard: SH Sealant Type: Spiral Wound Gasket Nominal Size: 4 inches Pressure Rating: 300LB Metal Windings Material: 304 Stainless Steel Filler Material: Graphite Outer Ring Material: 304 Stainless Steel Configuration: C2220 (Metal Windings + Filler + Outer Ring) Indoor/Outdoor Use: Both Paintable: No Package Quantity: 36 units

Applications

Sealing flanges in chemical and petrochemical processing systems High-pressure piping in oil and gas production and refining Power generation and utility plant pipe connections Industrial heating, ventilation, and process piping General industrial maintenance and repair for pumps, valves, and compressors

Frequently Asked Questions

What are the exact dimensions and pressure rating of this spiral wound gasket?
This gasket is designed for a 4-inch nominal pipe size (DN40) and is rated for 300LB pressure class service. It is constructed with a C2220 configuration, featuring inner and outer rings made from 304 stainless steel with a graphite filler for the sealing element.
What are the typical applications for this specific type and size of gasket?
This 4-inch, 300LB gasket is suitable for sealing flanged connections in piping systems for steam, oil, gas, and chemical services, operating at temperatures up to 1500°F. Its 304 stainless steel and graphite construction makes it ideal for both indoor and outdoor use in refineries, chemical plants, and power generation facilities.
How is this gasket packaged, and what is the minimum order quantity?
This gasket is packaged in industry-standard quantities of 36 pieces per box. Orders are fulfilled by this single pack quantity, ensuring you receive a complete, factory-sealed unit suitable for inventory or project use.
Spiral Wound Gasket, 4 Inch 300LB, 304 Steel with Graphite, Pkg Qty 36 | Machrio