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Industrial · SKU: AF6338421
316L Stainless Steel 4.5 Inch Flange Gasket, PN63, Pkg Qty 12
This 4. 5-inch flange gasket is constructed from 316L stainless steel for superior corrosion resistance in demanding service.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $189.99 |
| 11 - 50 | -5% | $180.49 |
| 51+ | -10% | $170.99 |
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Quick Answer
How Buyers Should Evaluate 316L Stainless Steel 4.5 Inch Flange Gasket, PN63, Pkg Qty 12
This 4. 5-inch flange gasket is constructed from 316L stainless steel for superior corrosion resistance in demanding service. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.
Quick Spec Check
- Material: 316L Stainless Steel
- Size: 4.5 in
- Standards: Meets Industry Standards
Purchase Details
- Online price starts at $189.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 12 / 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
| Material | 316L Stainless Steel |
| Size | 4.5 in |
| Standards | Meets Industry Standards |
| Connection Type | Flange |
| Reel Type | Not Applicable |
| Hose Capacity | Not Applicable |
| Mount Type | Not Applicable |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This 4.5-inch spiral wound flange gasket is engineered for high-pressure, high-temperature sealing applications in demanding industrial environments. Constructed with corrosion-resistant 316L stainless steel windings and filler, it is designed to create a reliable, leak-tight seal between flanges. The gasket meets a nominal pressure rating of PN63 (approximately 915 PSI) and conforms to relevant industry specifications for dimensions and performance. Its robust construction ensures long-term service life in systems handling steam, hydrocarbons, chemicals, and other aggressive media.
Key Features
Manufactured from 316L stainless steel for exceptional corrosion resistance Spiral wound design provides superior resilience and sealing under variable conditions Includes integral inner and outer containment rings for added stability and prevention of winding blow-out Rated for high-pressure service up to PN63 (approx. 915 PSI) Suitable for a wide range of high-temperature applications Precise dimensions ensure proper fit and seal on standard 4.5-inch flanges
Specifications
Material: 316L Stainless Steel windings and rings, Graphite filler Nominal Size: 4.5 inches Pressure Rating: PN63 Design Standard: Compliant with Industry Standards for spiral wound gaskets Connection Type: Flange Gasket Package Quantity: 12 pieces
Applications
Sealing high-pressure steam lines and boilers Refinery and petrochemical processing piping Chemical processing equipment and pipelines Power generation and utility systems Any critical flange connection requiring a robust, metallic gasket for severe service conditions