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316L Stainless Steel Spiral Wound Gasket, 4 Inch 150LB, Pkg Qty 8

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Industrial · SKU: AE0249178

316L Stainless Steel Spiral Wound Gasket, 4 Inch 150LB, Pkg Qty 8

This 4-inch, 150LB spiral wound gasket is engineered for demanding industrial sealing applications.

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$89.99
$11.25/each(8 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$89.99
11 - 50-5%$85.49
51+-10%$80.99
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Quick Answer

How Buyers Should Evaluate 316L Stainless Steel Spiral Wound Gasket, 4 Inch 150LB, Pkg Qty 8

This 4-inch, 150LB spiral wound gasket is engineered for demanding industrial sealing applications. 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: Fluoropolymer
  • Sealant Type: Gasket

Purchase Details

  • Online price starts at $89.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 8 / 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 BaseFluoropolymer
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 4-inch, 150LB spiral wound gasket is engineered for demanding industrial sealing applications where reliability is critical. It is constructed to provide a secure, leak-free seal for pipe flanges in high-pressure and high-temperature systems. The gasket conforms to recognized industry standards, ensuring compatibility and performance in a wide range of process environments. Its robust design makes it suitable for both permanent installations and maintenance operations, offering a dependable solution for preventing fluid and gas leaks.

Key Features

Engineered with 316L stainless steel windings for superior corrosion resistance Fluoropolymer filler material provides excellent chemical compatibility Designed to withstand high-pressure conditions up to 150 pounds per square inch Suitable for use in both high-temperature and cryogenic service ranges Spiral wound construction allows for controlled compression and recovery Conforms to industry-standard dimensions for reliable flange fit and sealing performance

Specifications

Nominal Pipe Size: 4 inches Pressure Class: 150LB Construction: 316L Stainless Steel Windings with Fluoropolymer Filler Standards: SH Chemical Base: Fluoropolymer Sealant Type: Gasket Indoor/Outdoor Use: Both Paintable: No Package Quantity: 8 gaskets

Applications

Sealing flanges in chemical and petrochemical processing pipelines Use in oil and gas production, transmission, and refining systems Applications in power generation plants, including steam and utility lines General industrial plumbing and high-pressure fluid handling systems Maintenance and repair operations for valves, pumps, and vessel connections

Frequently Asked Questions

What are the exact specifications and materials for this 4-inch gasket?
This is a 4-inch (DN100), 150LB pressure class spiral wound gasket manufactured to the SH/T3407-2013 standard. It is constructed with a 316L stainless steel inner and outer ring, with a polytetrafluoroethylene (PTFE) filler windings for chemical resistance.
What are the typical applications for this type of gasket?
This gasket is designed for sealing flanged connections in piping systems handling corrosive chemicals, hydrocarbons, or high-purity services. It is suitable for use in pumps, valves, heat exchangers, and vessel manways in industries like chemical processing, oil & gas, and pharmaceuticals, for both indoor and outdoor installations.
How is this gasket packaged and sold?
This specific gasket (Part Number B0535) is sold in a convenient pack quantity of 8. Each gasket is individually protected to prevent damage during shipping and storage.
316L Stainless Steel Spiral Wound Gasket, 4 Inch 150LB, Pkg Qty 8 | Machrio