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316L Stainless Steel 4-Inch Flange Gasket, PN40, Pkg Qty 8

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Industrial · SKU: AF6337581

316L Stainless Steel 4-Inch Flange Gasket, PN40, Pkg Qty 8

This 4-inch flange gasket is constructed from 316L stainless steel for superior corrosion resistance in demanding industrial 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 4-Inch Flange Gasket, PN40, Pkg Qty 8

This 4-inch flange gasket is constructed from 316L stainless steel for superior corrosion resistance in demanding industrial applications. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Material: 316L Stainless Steel
  • Size: 4 inches
  • Standards: Meets Industry Standards

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

Material316L Stainless Steel
Size4 inches
StandardsMeets Industry Standards
Connection TypeFlange
Reel TypeNot Applicable
Hose CapacityNot Applicable
Mount TypeNot Applicable
Product Details

Full Description

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

Overview

This 4-inch flange gasket is engineered for high-pressure sealing in critical industrial piping systems. Constructed from premium 316L stainless steel, it provides exceptional resistance to corrosion, oxidation, and a wide range of chemicals, making it suitable for demanding environments in processing, chemical handling, and power generation. The gasket is manufactured to meet a PN40 pressure class rating, ensuring reliable performance and leak-free integrity under significant system pressures. Each package contains eight identical gaskets, offering convenient bulk handling for maintenance projects and efficient inventory management.

Key Features

Manufactured from 316L stainless steel for superior corrosion resistance Designed to withstand high-pressure applications up to PN40 rating Precise 4-inch diameter ensures a perfect fit for standard flange connections Conforms to established industry standards for dimensional accuracy Packaged in quantities of eight for project efficiency and reduced downtime

Specifications

Material: 316L Stainless Steel Size: 4 inches Standards: Meets Industry Standards Connection Type: Flange Pressure Rating: PN40 Package Quantity: 8

Applications

Sealing high-pressure flanges in chemical processing plants Maintaining integrity in oil and gas pipeline connections Use in power generation and utilities infrastructure General industrial maintenance and repair operations on pressurized systems

Frequently Asked Questions

What are the exact specifications and pressure rating of this 4-inch flange gasket?
This is a 4-inch (DN100) C-shaped metal wound gasket constructed with inner and outer rings of 316L stainless steel and a graphite filler. It is rated for PN40, which corresponds to a pressure rating of approximately 580 PSI, and is manufactured to meet the HG/T20610-2009 industry standard.
What are the typical applications or use cases for this specific type of gasket?
This gasket is designed for high-pressure, high-temperature sealing in flange connections found in demanding industrial fluid systems, such as chemical processing, oil and gas, or power generation. Its 316L stainless steel and graphite construction provides excellent corrosion resistance and stability in services up to 1500°F.
How is this item packaged, and what is the minimum order quantity?
This gasket is packaged and sold in a convenient pack size of 8 pieces. This quantity is suitable for maintenance kits or small projects, and you order one pack (of 8) as the minimum quantity.
316L Stainless Steel 4-Inch Flange Gasket, PN40, Pkg Qty 8 | Machrio