Hover to zoom
Industrial · SKU: AE0255885
Stainless Steel 304 Spiral Wound Gasket, 4.19 in Bore, 300LB, Pkg Qty 20
This spiral wound gasket is engineered for high-pressure sealing in demanding industrial applications. It features a 4.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $179.99 |
| 11 - 50 | -5% | $170.99 |
| 51+ | -10% | $161.99 |
Free Shipping $200+
On qualifying orders
Fast DDP Delivery
Door-to-door service
24/7 Support
Expert assistance
Quick Answer
How Buyers Should Evaluate Stainless Steel 304 Spiral Wound Gasket, 4.19 in Bore, 300LB, Pkg Qty 20
This spiral wound gasket is engineered for high-pressure sealing in demanding industrial applications. It features a 4. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.
Quick Spec Check
- System of Measurement: Imperial
- Material Grade/Class: 304
- Material: Stainless Steel
Purchase Details
- Online price starts at $179.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 20 / 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
| System of Measurement | Imperial |
| Material Grade/Class | 304 |
| Material | Stainless Steel |
| Thread Size | N |
| Finish | N |
| Shaft/Bore Diameter | 4.19 in |
| Thickness | 0.177 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This spiral wound gasket is engineered for high-pressure sealing in demanding industrial piping and vessel applications. It is constructed to provide a reliable, leak-tight seal in flange connections subject to thermal cycling, pressure fluctuations, and challenging media. The design incorporates both internal and external centering rings for secure installation and optimal performance. Manufactured in compliance with the SH/T3407-2013 standard, this gasket delivers consistent quality and interoperability in critical service environments.
Key Features
Robust 304 stainless steel winding for strength and corrosion resistance Flexible graphite filler for excellent thermal conductivity and resilience Integrated 304 stainless steel inner and outer rings for precise alignment Rings prevent gasket blow-out and protect the winding from over-compression Engineered for high-pressure service, rated for 300LB flange connections Conforms to industry standard SH/T3407-2013 for assured dimensional accuracy
Specifications
System of Measurement: Imperial Material Grade/Class: 304
Material
Stainless Steel Thread Size: Not Applicable Finish: Not Applicable Shaft/Bore Diameter: 4.19 in Thickness: 0.177 in Pack Quantity: 20
Applications
Sealing high-pressure process piping in chemical and petrochemical plants Flange connections in power generation and oil & gas systems Heat exchangers, valves, pumps, and reactor vessels Services involving steam, hydrocarbons, and various process fluids General industrial maintenance and repair operations requiring ASME B16.20 compliant gaskets