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316L Stainless Steel Spiral Wound Gasket, 1/2 Inch, 900 PSI, Pkg Qty 100

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Industrial · SKU: AE0249525

316L Stainless Steel Spiral Wound Gasket, 1/2 Inch, 900 PSI, Pkg Qty 100

This 316L stainless steel spiral wound gasket is engineered for high-pressure sealing applications up to 900 PSI and 1,500°F.

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$169.99
$1.70/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$169.99
11 - 50-5%$161.49
51+-10%$152.99
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Quick Answer

How Buyers Should Evaluate 316L Stainless Steel Spiral Wound Gasket, 1/2 Inch, 900 PSI, Pkg Qty 100

This 316L stainless steel spiral wound gasket is engineered for high-pressure sealing applications up to 900 PSI and 1,500°F. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Standards: HG
  • Chemical Base: Graphite
  • Sealant Type: Gasket

Purchase Details

  • Online price starts at $169.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 100 / 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

StandardsHG
Chemical BaseGraphite
Sealant TypeGasket
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 316L stainless steel spiral wound gasket is a precision sealing component engineered for demanding industrial piping systems. It is manufactured to exacting HG standards, ensuring compatibility and reliable performance in high-pressure, high-temperature applications. The gasket is designed for a nominal pipe size of 1/2 inch (DN32) and is rated for service up to 900 PSI and 1,500°F. Its construction provides a robust seal that accommodates flange rotation and surface irregularities, making it a critical solution for preventing leaks in critical process connections.

Key Features

Constructed with 316L stainless steel windings for superior corrosion resistance Graphite filler material provides excellent thermal conductivity and seal resilience Internal ring design offers radial stability and prevents gasket over-compression Rated for extreme conditions up to 900 PSI and 1,500°F Suitable for both indoor and outdoor applications in harsh environments Non-paintable surface preserves the integrity of the stainless steel material

Specifications

Standards: HG Chemical Base: Graphite Sealant Type: Gasket Indoor/Outdoor Use: Both Paintable: No Nominal Pipe Size: 1/2 inch (DN32) Pressure Rating: 900 PSI Temperature Rating: 1,500°F Metal Windings: 316L Stainless Steel Filler Material: Flexible Graphite Configuration: Spiral Wound with Internal Ring Pack Quantity: 100

Applications

High-pressure process piping in chemical and petrochemical plants Steam lines and boiler feed systems in power generation Refinery and offshore oil and gas pipeline connections High-temperature fluid handling in pharmaceutical and food processing General industrial maintenance for pumps, valves, and heat exchangers

Frequently Asked Questions

What are the exact dimensions and pressure rating for this gasket?
This is a 1/2 inch (DN32) gasket with a 900 PSI pressure rating, manufactured to the HG/T 20631-2009 standard. It is constructed with 316L stainless steel windings and filler, with an inner ring, designated as type B0525.
What types of applications is this 316L stainless steel gasket suitable for?
It is designed for sealing flanged connections in high-pressure, high-temperature piping systems, commonly used in chemical processing, oil and gas, and power generation. The 316L stainless steel and graphite filler provide excellent corrosion resistance and thermal stability up to approximately 1500°F in non-oxidizing atmospheres.
How is this gasket packaged, and what is the minimum order quantity?
This gasket is packaged in bulk quantities of 100 pieces per order. Individual gaskets are typically supplied loose or in simple poly bags within a master shipping carton to prevent damage during transit.