Same-Day Shipping
Machrio
Spiral Wound Gasket, 16" NPS, 900LB, 304 Steel with Graphite

Hover to zoom

Unbranded · SKU: AE0255337

Spiral Wound Gasket, 16" NPS, 900LB, 304 Steel with Graphite

This 16-inch NPS spiral wound gasket is engineered for high-pressure (900LB) sealing in demanding industrial applications. It is constructed with a 304 stainless steel inner and outer ring, providing structural stability and crush resistance, while the graphite filler ensures a reliable, temperature-resistant seal. Manufactured to the ASME B16.20-2007 standard, it is suitable for indoor use on rigid flange connections where a non-paintable, high-integrity gasket is required.

2-3 weeks
$69.99/ each

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 9-$69.99 / each
10 - 49-5%$66.49 / each
50+-10%$62.99 / each
Request Quote

Free Shipping $200+

On qualifying orders

Fast DDP Delivery

Door-to-door service

24/7 Support

Expert assistance

Technical Specifications

StandardsASME B16.20-2007
Chemical BaseGraphite
Sealant TypeSpiral Wound Gasket
Indoor/Outdoor UseIndoor
PaintableNo

Product Description

Spiral Wound Gasket, 16" NPS, 900LB, 304 Steel with Graphite

Overview

This industrial-grade spiral wound gasket is engineered for high-pressure, high-integrity sealing in critical piping and vessel connections. Designed to meet the rigorous ASME B16.20-2007 standard, it provides a reliable seal for Class 900LB flanges. The gasket features a robust construction with 304 stainless steel inner and outer rings for structural support and a resilient graphite filler for superior thermal and compression performance. It is intended for indoor use on rigid, aligned flanges where a dependable, non-paintable seal is paramount.

Key Features

Manufactured to ASME B16.20-2007 standard for guaranteed dimensional accuracy and performance. Engineered for high-pressure applications with a 900-pound pressure class rating. Dual-ring construction with 304 stainless steel inner and outer rings for excellent flange protection and crush resistance. Flexible graphite filler provides a tight seal across a wide temperature range and offers good chemical resistance. Suitable for demanding services in petrochemical, power generation, and heavy industrial processing.

Specifications

Standard: ASME B16.20-2007 Nominal Pipe Size: 16 inches Pressure Class: 900LB Sealant Type: Spiral Wound Gasket Filler Material: Flexible Graphite Windings Metal: 304 Stainless Steel Inner Ring Material: 304 Stainless Steel Outer Ring Material: 304 Stainless Steel Indoor/Outdoor Use: Indoor Paintable: No Unit of Measure: Each

Applications

Sealing high-pressure pipe flanges in refinery and chemical processing units. Boiler and steam system connections in power generation facilities. Heat exchanger, pump, and valve connections across process industries. General service on ANSI Class 900 raised face flanges where a spiral wound gasket is specified.

Related Products

8 products

Frequently Asked Questions

What are the key specifications of Spiral Wound Gasket, 16" NPS, 900LB, 304 Steel with Graphite?
Key specifications for Spiral Wound Gasket, 16" NPS, 900LB, 304 Steel with Graphite: Standards: ASME B16.20-2007, Chemical Base: Graphite, Sealant Type: Spiral Wound 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, 16" NPS, 900LB, 304 Steel with Graphite?
The minimum order quantity is 1 unit(s). Unit price starts at $69.99. 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, 16" NPS, 900LB, 304 Steel with Graphite?
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, 16" NPS, 900LB, 304 Steel with Graphite?
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.