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316L Stainless Steel DN40 Flange Gasket, C5520 Ring, Pkg Qty 12

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Unbranded · SKU: AF6337715

316L Stainless Steel DN40 Flange Gasket, C5520 Ring, Pkg Qty 12

This 316L stainless steel flange gasket is engineered for high-pressure sealing applications up to 63 bar (approximately 914 PSI). The DN40 size, featuring a robust C5520 outer ring, ensures a precise fit and reliable performance in demanding industrial systems. It is constructed with a 316L stainless steel and graphite winding for superior chemical and thermal resistance. This gasket conforms to industry standards for dimensional consistency and pressure integrity, supplied as a single unit for specific flange connections.

2-3 weeks
$89.99($7.50/each)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 9-$89.99 / each
10 - 49-5%$85.49 / each
50+-10%$80.99 / each
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Technical Specifications

Material316L Stainless Steel
SizeDN40
StandardsMeets Industry Standards
Connection TypeFlange
Reel TypeNot Applicable
Hose CapacityNot Applicable
Mount TypeNot Applicable

Product Description

Overview

This 316L stainless steel flange gasket is engineered for high-pressure sealing applications in critical piping systems. Designed to meet rigorous industry standards, it provides a reliable, leak-proof seal for flange connections in chemical processing, petrochemical, power generation, and other demanding industrial environments. The gasket's construction combines the strength of stainless steel with the sealing properties of graphite to handle extreme pressures and temperatures.

Key Features

Constructed with 316L stainless steel windings for excellent corrosion resistance Integrated C5520 outer ring ensures precise alignment and prevents over-compression

Graphite filler layer provides superior thermal conductivity and seal resilience Rated for pressure classes up to PN63 (approximately 914 PSI)

Manufactured to standard dimensions for guaranteed fit and interchangeability Suitable for a wide range of aggressive media and high-temperature service

Specifications

Material: 316L Stainless Steel and Graphite Size: DN40 (Nominal Bore) Outer Ring: C5520 Material Pressure Rating: PN63 (Approximately 914 PSI) Standards: Conforms to HG/T20610-2009 and Relevant Industry Standards Connection Type: Flange Gasket Design: Metal Wound with Outer Guide Ring

Applications

Sealing high-pressure flange connections in chemical processing plants

Petroleum refining and pipeline distribution systems

Power generation and thermal utility systems

Industrial boiler feed and steam line connections General high-pressure, high-temperature industrial piping

This product is supplied as a single gasket. For maintenance and installation efficiency, it is available in a convenient pack size of 12 units.

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Frequently Asked Questions

What are the key specifications of 316L Stainless Steel DN40 Flange Gasket, C5520 Ring, Pkg Qty 12?
Key specifications for 316L Stainless Steel DN40 Flange Gasket, C5520 Ring, Pkg Qty 12: Material: 316L Stainless Steel, Size: DN40, Standards: Meets Industry Standards. See the full specification table on this page for complete details. If you need help confirming whether this product fits your application, use our AI Sourcing Assistant or submit an RFQ with your requirements.
What is the minimum order quantity and bulk pricing for 316L Stainless Steel DN40 Flange Gasket, C5520 Ring, Pkg Qty 12?
The minimum order quantity is 1 unit(s). Unit price starts at $89.99. Volume discounts are available — see the tiered pricing table on this page for exact breakpoints. For quantities beyond what is listed, or for custom pricing on recurring orders, submit an RFQ and our team will respond within 24 hours.
What is the lead time and availability for 316L Stainless Steel DN40 Flange Gasket, C5520 Ring, Pkg Qty 12?
This product is currently in stock and ships within 1-2 business days. Estimated lead time: 2-3 weeks. For bulk orders, lead times may vary based on quantity — request a quote for a confirmed delivery date. We can also arrange scheduled recurring shipments to prevent stockouts.
How do I get a custom quote for 316L Stainless Steel DN40 Flange Gasket, C5520 Ring, Pkg Qty 12?
Click the "Request a Quote" button on this page or visit our RFQ form. Include your required quantity, delivery location, and any special requirements (specific certifications, custom packaging, recurring delivery schedule). Our sourcing team typically responds within 24 hours with pricing, confirmed lead time, and shipping options.