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316L Stainless Steel DN350 Flange Gasket, PN25, Pkg Qty 2

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Industrial · SKU: AF6337471

316L Stainless Steel DN350 Flange Gasket, PN25, Pkg Qty 2

This 316L stainless steel flange gasket is designed for high-pressure sealing in demanding industrial applications. It features a DN350 (approximately 13.

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$89.99
$44.99/each(2 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 DN350 Flange Gasket, PN25, Pkg Qty 2

This 316L stainless steel flange gasket is designed for high-pressure sealing in demanding industrial applications. It features a DN350 (approximately 13. 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: DN350
  • Standards: Meets Industry Standards

Purchase Details

  • Online price starts at $89.99.
  • 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

Material316L Stainless Steel
SizeDN350
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 316L stainless steel flange gasket is engineered for high-integrity sealing in critical industrial piping systems. Designed to a DN350 nominal bore (approximately 13.8 inches), it is built to withstand demanding pressure and temperature conditions common in chemical processing, petrochemical, power generation, and other heavy industrial environments. The gasket's robust construction ensures a reliable, leak-proof seal between flanges, preventing fugitive emissions and maintaining system safety and efficiency. It is supplied as a pair, providing a convenient solution for maintenance kits or installation projects requiring multiple seals.

Key Features

Constructed from corrosion-resistant 316L stainless steel for enhanced durability C-shaped metal winding design for superior sealing resilience and spring-back Graphite filler material provides excellent thermal conductivity and chemical resistance Rated for high-pressure applications up to PN25 (approximately 362.5 PSI) Manufactured to comply with relevant industry dimensional and material standards Precise dimensions ensure proper fit and seal on DN350 flange faces

Specifications

Material: 316L Stainless Steel Nominal Size: DN350 (Approx. 13.8-inch bore) Pressure Rating: PN25 (362.5 PSI) Design: C-Shaped Metal Winding with Graphite Filler Connection Type: Flange Gasket Standards: Meets Industry Standards for Material and Dimensional Compliance Package Quantity: 2 Pieces

Applications

Sealing high-pressure flanges in chemical and petrochemical processing plants Maintaining seal integrity in power generation and utility piping systems Use in oil and gas production, transmission, and refining operations General industrial service for steam, water, and process fluid lines requiring a robust metallic gasket

Frequently Asked Questions

What are the exact dimensions and pressure rating of this DN350 flange gasket?
This gasket is designed for a DN350 flange, which corresponds to a nominal pipe size of approximately 14 inches. It is rated for PN25, which equates to a pressure rating of approximately 360 PSI at 100°F. The construction is 316L stainless steel with a graphite filler, meeting the HG/T20610-2009 standard.
For which specific applications is this 316L stainless steel gasket suitable?
This gasket is ideal for sealing flanges in demanding industrial piping systems handling corrosive media, such as in chemical processing, petrochemical, or high-purity pharmaceutical applications. Its 316L stainless steel and graphite construction provides excellent resistance to a wide range of acids, alkalis, and chlorides at high temperatures and pressures.
How is this item packaged, and what is the minimum order quantity?
This gasket is packaged and sold as a pair (2 pieces per pack). The gaskets are individually protected to prevent damage to the sealing surfaces during shipping and handling. Please order by the pack quantity of 2.