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Spiral Wound Gasket, 316L, 4 Inch, 900 PSI, Pkg Qty 2

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Industrial · SKU: AE0253202

Spiral Wound Gasket, 316L, 4 Inch, 900 PSI, Pkg Qty 2

This 4-inch spiral wound gasket is engineered for high-pressure sealing applications up to 900 PSI, suitable for both indoor and outdoor use.

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$49.99
$25.00/each(2 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$49.99
11 - 50-5%$47.49
51+-10%$44.99
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Quick Answer

How Buyers Should Evaluate Spiral Wound Gasket, 316L, 4 Inch, 900 PSI, Pkg Qty 2

This 4-inch spiral wound gasket is engineered for high-pressure sealing applications up to 900 PSI, suitable for both indoor and outdoor use. 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 $49.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 2 / 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 4-inch spiral wound gasket is engineered for critical sealing in high-pressure, high-temperature industrial piping systems. Designed to meet rigorous SH standards, it provides a robust and reliable seal for flange connections in demanding service environments. Its construction is specifically tailored to handle a wide range of aggressive media, making it a versatile and essential component for maintenance and new installations where leak prevention is paramount.

Key Features

Engineered for high-pressure applications up to 900 PSI Suitable for both indoor and outdoor installation and service Features a flexible graphite filler for superior conformability and seal Constructed with a corrosion-resistant 316L stainless steel winding and outer centering ring Manufactured in compliance with established SH industry standards Non-paintable surface as supplied

Specifications

Nominal Pipe Size: 4 Inch Pressure Class: 900 PSI Sealant Type: Spiral Wound Gasket Standards: SH Metal Windings and Outer Ring Material: 316L Stainless Steel Filler Material: Flexible Graphite Chemical Base: Graphite Paintable: No Indoor/Outdoor Use: Both Package Quantity: 2

Applications

Sealing flange connections in chemical and petrochemical processing High-pressure steam lines and power generation systems Oil and gas pipeline and refinery applications Industrial HVAC and mechanical systems requiring reliable gasketing General industrial maintenance for pumps, valves, and heat exchangers

Frequently Asked Questions

What are the key specifications and pressure rating for this 4-inch spiral wound gasket?
This gasket is manufactured to the SH/T3407-2013 standard, sized for a 4-inch nominal pipe (DN100), and rated for 900 PSI service. It is constructed with a 316L stainless steel winding and outer ring, filled with a flexible graphite sealing element.
What are the typical applications and temperature limits for this gasket?
This 316L and graphite gasket is suitable for a wide range of industrial piping and flange connections in refineries, chemical plants, and power generation, for both indoor and outdoor use. It is designed for high-pressure, high-temperature services common in oil, gas, and chemical processing.
How is this gasket packaged, and what is the minimum order quantity?
The gasket is packaged 2 per bag. The listed item (DN100, 900LB, C5520) is for a single gasket, so one order unit provides you with a package containing 2 identical gaskets.