Same-Day Shipping
Machrio
HG Standard 1/2 Inch 321 Stainless Steel Graphite Spiral Wound Gasket, Pkg Qty 100

Hover to zoom

Industrial · SKU: AE0247673

HG Standard 1/2 Inch 321 Stainless Steel Graphite Spiral Wound Gasket, Pkg Qty 100

This HG standard spiral wound gasket is designed for sealing flanged connections in demanding industrial piping systems. It features a 321 stainless steel outer wind for corrosion resistance and a flexible graphite filler for reliable sealing across a wide temperature range. The gasket measures for a 1/2 inch nominal pipe size with an outer diameter of approximately 1.54 inches, an inner diameter of approximately 1.14 inches, and a thickness of 0.126 inches. It is rated for pressure classes from PN10 to PN63 and is suitable for both indoor and outdoor applications.

Contact for Availability
$69.99
$0.70/each(100 pcs/pkg)
Request Quote

Free Shipping $200+

On qualifying orders

Fast DDP Delivery

Door-to-door service

24/7 Support

Expert assistance

Product Description

Overview

This industrial-grade spiral wound gasket is engineered for creating secure, leak-tight seals in critical flanged connections. Manufactured to the HG standard, it is designed for use in demanding piping systems handling steam, oil, gas, and various chemical process fluids. The robust construction ensures reliable performance under fluctuating pressures and temperatures, making it a fundamental component for maintenance and new installations.

Key Features

Built to HG/T20610-2009 standard specifications for assured dimensional consistency and performance. Constructed with a 321 stainless steel outer winding for excellent corrosion and oxidation resistance. Features a flexible graphite filler providing superior sealing and thermal conductivity across a wide range. Rated for multiple pressure classes from PN10 through PN63 for versatile application. Suitable for both indoor and outdoor service environments. Precise machining ensures a proper fit and effective seal on standard flanges.

Specifications

Standard: HG Nominal Pipe Size: 1/2 Inch Inner Diameter: Approximately 1.14 inches Outer Diameter: Approximately 1.54 inches Thickness: 0.126 inches Metal Wind Material: 321 Stainless Steel Filler Material: Flexible Graphite Pressure Class Rating: PN10, PN16, PN25, PN40, PN63 Chemical Base: Graphite Sealant Type: Gasket Indoor/Outdoor Use: Both Paintable: No Package Quantity: 100

Applications

General industrial piping systems for process fluids Petrochemical and refinery piping connections Power generation and steam line applications Heating, ventilation, and industrial plant plumbing Pump, valve, and heat exchanger flanges Maintenance, repair, and operations (MRO) sealing projects

Related Products

8 products

Frequently Asked Questions

What are the key specifications of HG Standard 1/2 Inch 321 Stainless Steel Graphite Spiral Wound Gasket, Pkg Qty 100?
Full specifications for HG Standard 1/2 Inch 321 Stainless Steel Graphite Spiral Wound Gasket, Pkg Qty 100 are listed in the specification table on this page. This product is in the Caulks & Sealants category.
What is the minimum order quantity and bulk pricing for HG Standard 1/2 Inch 321 Stainless Steel Graphite Spiral Wound Gasket, Pkg Qty 100?
The minimum order quantity is 1 unit(s). Unit price starts at $69.99.
What is the lead time and availability for HG Standard 1/2 Inch 321 Stainless Steel Graphite Spiral Wound Gasket, Pkg Qty 100?
Contact us for current availability.