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Spiral Wound Gasket, 304/FEP/304, 18" 600 PSI

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Unbranded · SKU: AE0253301

Spiral Wound Gasket, 304/FEP/304, 18" 600 PSI

This spiral wound gasket is engineered for demanding industrial sealing applications, featuring a robust 304 stainless steel windings and filler construction. It is manufactured to SH/T3407-2013 standards for a nominal pipe size of 18 inches and a pressure rating of 600 PSI. The design incorporates a polytetrafluoroethylene (FEP) filler for reliable chemical resistance and an outer centering ring for simplified installation and alignment. Suitable for both indoor and outdoor use, it provides a durable, metal-to-metal seal for flange connections in high-pressure systems.

2-3 weeks
$109.99/ each

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 9-$109.99 / each
10 - 49-5%$104.49 / each
50+-10%$98.99 / each
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Technical Specifications

StandardsSH
Chemical BasePolytetrafluoroethylene
Sealant TypeGasket
Indoor/Outdoor UseBoth
PaintableNo

Product Description

Overview

This 18-inch spiral wound gasket is engineered for critical sealing applications in high-pressure piping systems. It is constructed to provide a reliable, metal-to-metal seal for ANSI 600-pound class flanges, ensuring leak-free performance in demanding industrial environments. Manufactured in compliance with the SH/T3407-2013 standard, this gasket is designed for both indoor and outdoor use, offering a robust solution for maintenance and new construction projects.

Key Features

Robust 304 stainless steel winding and outer centering ring for structural integrity and easy alignment. Polytetrafluoroethylene (FEP) filler layer provides excellent resistance to a wide range of chemicals and solvents. The outer centering ring ensures proper gasket placement during installation, reducing the risk of misalignment. Engineered for a service rating of 600 PSI at standard temperatures, suitable for demanding process conditions. Durable all-metal construction ensures a consistent seal under bolt load and system pressure cycling.

Specifications

Standard: SH/T3407-2013 Nominal Pipe Size: 18 inches Pressure Class: 600 LB Construction: 304 Stainless Steel / FEP Filler / 304 Stainless Steel with Outer Ring Chemical Base: Polytetrafluoroethylene Sealant Type: Spiral Wound Gasket Indoor/Outdoor Use: Both Paintable: No Unit: Each

Applications

Sealing flange connections in chemical and petrochemical processing pipelines. High-pressure steam and utility systems in power generation facilities. Oil and gas transmission and refining operations. Industrial plant maintenance for pumps, valves, and heat exchangers. Any application requiring a certified, high-performance gasket for ANSI 600-pound flanges.

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Frequently Asked Questions

What are the key specifications of Spiral Wound Gasket, 304/FEP/304, 18" 600 PSI?
Key specifications for Spiral Wound Gasket, 304/FEP/304, 18" 600 PSI: Standards: SH, Chemical Base: Polytetrafluoroethylene, Sealant Type: Gasket. 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 Spiral Wound Gasket, 304/FEP/304, 18" 600 PSI?
The minimum order quantity is 1 unit(s). Unit price starts at $109.99. 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 Spiral Wound Gasket, 304/FEP/304, 18" 600 PSI?
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 Spiral Wound Gasket, 304/FEP/304, 18" 600 PSI?
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.