
Hover to zoom
Industrial · SKU: AE0248205
316L Stainless Steel Spiral Wound Gasket, 12 Inch, 300 LB, Graphite Filler
This 12-inch spiral wound gasket is engineered for high-pressure sealing in demanding industrial piping and flange applications.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $79.99 |
| 11 - 50 | -5% | $75.99 |
| 51+ | -10% | $71.99 |
Free Shipping $200+
On qualifying orders
Fast DDP Delivery
Door-to-door service
24/7 Support
Expert assistance
Quick Answer
How Buyers Should Evaluate 316L Stainless Steel Spiral Wound Gasket, 12 Inch, 300 LB, Graphite Filler
This 12-inch spiral wound gasket is engineered for high-pressure sealing in demanding industrial piping and flange applications. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.
Quick Spec Check
- Standards: HG
- Chemical Base: Graphite
- Sealant Type: Gasket
Purchase Details
- Online price starts at $79.99.
- Minimum order quantity: 1 unit.
- Availability: Contact for Availability.
- Lead time: 2-3 weeks.
Use RFQ When
- Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
- Request support when fit, material, or substitute selection needs confirmation before order.
- Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.
Technical Specifications
| Standards | HG |
| Chemical Base | Graphite |
| Sealant Type | Gasket |
| Indoor/Outdoor Use | Both |
| Paintable | No |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This 12-inch spiral wound gasket is engineered for high-pressure sealing in demanding industrial piping and flange applications. It is constructed with 316L stainless steel windings and a graphite filler, providing reliable performance in temperatures up to 1500°F and pressures of 300 LB. The internal ring ensures precise centering during installation and contains the filler material, enhancing stability and blow-out resistance for both indoor and outdoor service. It conforms to the HG/T20631-2009 standard for consistent quality and dimensional accuracy.
Key Features
Engineered for high-pressure service up to 300 LB High-temperature resistance rated to 1500°F Internal centering ring for accurate alignment and filler retention 316L stainless steel construction for superior corrosion resistance Flexible graphite filler provides a reliable seal under variable conditions Suitable for both indoor and outdoor applications Manufactured to HG/T20631-2009 standard specifications
Specifications
Nominal Pipe Size: 12 Inch Pressure Class: 300 LB Sealant Type: Spiral Wound Gasket Metal Windings: 316L Stainless Steel Filler Material: Flexible Graphite Inner Ring: 316L Stainless Steel Standards: HG/T20631-2009 Chemical Base: Graphite Indoor/Outdoor Use: Both Paintable: No Unit: Single Gasket
Applications
High-pressure process piping in chemical and petrochemical plants Flange connections in power generation and steam systems Refinery and hydrocarbon processing equipment Industrial boilers and heat exchangers General industrial piping requiring a robust, temperature-resistant seal