Hover to zoom
Industrial · SKU: AE0253929
Metal Spiral Wound Gasket, 12.5" 304 SS, Graphite, -420°F to 1500°F, Pkg Qty 8
This 12. 5-inch nominal diameter metal spiral wound gasket is engineered for high-pressure flange connections up to 1000 PSI.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $99.99 |
| 11 - 50 | -5% | $94.99 |
| 51+ | -10% | $89.99 |
Free Shipping $200+
On qualifying orders
Fast DDP Delivery
Door-to-door service
24/7 Support
Expert assistance
Quick Answer
How Buyers Should Evaluate Metal Spiral Wound Gasket, 12.5" 304 SS, Graphite, -420°F to 1500°F, Pkg Qty 8
This 12. 5-inch nominal diameter metal spiral wound gasket is engineered for high-pressure flange connections up to 1000 PSI. 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
- Thread Size Range: Not Applicable
Purchase Details
- Online price starts at $99.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 8 / Each.
- 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 |
| Thread Size Range | Not Applicable |
| Temperature Range | -420°F to 1500°F |
| For Pipe Material | Stainless Steel |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This D-type metal spiral wound gasket is engineered for high-integrity sealing in critical, high-pressure flange connections. Designed to the HG/T20610-2009 standard, it features a nominal pipe size of 12.5 inches and a pressure rating of PN100 (approximately 1000 PSI). Its robust construction ensures a leak-free seal in demanding industrial piping systems, handling extreme thermal cycling and mechanical stress with reliability.
Key Features
Engineered for high-pressure service up to 1000 PSI Exceptional temperature tolerance from -420°F to 1500°F D2222 configuration with inner and outer containment rings Winding core of 304 stainless steel with flexible graphite filler Containment rings prevent gasket over-compression and blow-out Manufactured to precise industry standard specifications
Specifications
Standards: HG Chemical Base: Graphite Thread Size Range: Not Applicable Temperature Range: -420°F to 1500°F For Pipe Material: Stainless Steel Nominal Size: 12.5 inches Pressure Class: PN100 Winding Material: 304 Stainless Steel Filler Material: Flexible Graphite Ring Material: 304 Stainless Steel Configuration: D-type with Inner and Outer Rings Package Quantity: 8
Applications
High-pressure process piping in chemical and petrochemical plants Power generation and thermal utility systems Oil and gas transmission and refining pipelines High-temperature steam lines and boiler feed systems Industrial processing equipment requiring reliable flange sealing