<h2>Overview</h2>
<p>The <strong>Velan 9317-003-357</strong> is a 6-inch inner gasket designed as a replacement seal for Velan industrial valves and pressure equipment. Manufactured from 316 stainless steel with a spiral wound design, this gasket meets ASME B16.20 standards for flange sealing applications. Suitable for high-pressure, high-temperature service in power generation, oil & gas, and chemical processing industries.</p>
<h2>Key Features</h2>
<ul>
<li>316 stainless steel construction for corrosion resistance</li>
<li>Spiral wound gasket design ensures optimal sealing performance</li>
<li>ASME B16.20 compliant for standards-based applications</li>
<li>6-inch nominal size for standard flange connections</li>
<li>Single unit quantity (non-reusable—one-time use gasket)</li>
<li>Manufactured to close tolerance specifications for leak-free sealing</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Part Number:</strong> 9317-003-357</li>
<li><strong>Nominal Size:</strong> 6 inches</li>
<li><strong>Material:</strong> 316 Stainless Steel</li>
<li><strong>Gasket Type:</strong> Spiral Wound</li>
<li><strong>Standard:</strong> ASME B16.20</li>
<li><strong>Reusable:</strong> No (Single-use gasket)</li>
<li><strong>Quantity:</strong> 1 unit</li>
<li><strong>Manufacturer:</strong> Velan Inc.</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Velan gate, globe, and check valve bonnet sealing</li>
<li>High-pressure steam systems and power generation equipment</li>
<li>Oil & gas pipeline applications and process equipment</li>
<li>Chemical processing and industrial fluid handling systems</li>
<li>ASME Section VIII pressure vessel flanges</li>
<li>Replacement gasket for Velan valve maintenance and repair</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Velan forged and cast steel gate valves</li>
<li>Velan globe and check valves</li>
<li>Velan ball valves (6-inch rated models)</li>
<li>6-inch ASME B16.5 flanged connections</li>
<li>Industrial pressure vessel bonnet applications</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Original Velan 9317-003-357 gasket units</li>
<li>Worn or damaged 6-inch spiral wound stainless steel gaskets for Velan equipment</li>
</ul>
<h3>Works With</h3>
<ul>
<li>Standard flange bolting and gland assemblies per ASME B16.20</li>
<li>Velan bonnet gasket grooves and sealing chambers</li>
<li>Industrial maintenance and repair procedures for Velan valves</li>
</ul>
