Hover to zoom
Industrial · SKU: AE0253743
316L Stainless Steel Flange Gasket, 4.5" Size, 4.5" Thick, Pkg Qty 10
This 4. 5-inch flange gasket is constructed from corrosion-resistant 316L stainless steel with a PTFE filler, suitable for high-pressure applications up to 25 bar (approximately 363 PSI).
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $109.99 |
| 11 - 50 | -5% | $104.49 |
| 51+ | -10% | $98.99 |
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 Flange Gasket, 4.5" Size, 4.5" Thick, Pkg Qty 10
This 4. 5-inch flange gasket is constructed from corrosion-resistant 316L stainless steel with a PTFE filler, suitable for high-pressure applications up to 25 bar (approximately 363 PSI). 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: 4.5mm thick
- Standards: Meets Industry Standards
Purchase Details
- Online price starts at $109.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 10 / 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 | 4.5mm thick |
| 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 industrial-grade flange gasket is engineered for creating reliable, high-integrity seals in demanding piping and vessel connections. It utilizes a robust metal-wound C-shaped design with an integrated outer containment ring, which provides superior sealing performance and prevents gasket blow-out under fluctuating pressures and temperatures. Manufactured to the exacting specifications of GB/T4622.2-2003, this gasket is a critical component for maintenance, repair, and assembly operations across heavy industries.
Key Features
Constructed from corrosion-resistant 316L stainless steel windings Features a polytetrafluoroethylene (PTFE) filler for chemical compatibility and flexibility C-shaped winding profile with an outer ring for enhanced sealing and containment Designed to withstand high-pressure applications up to approximately 363 PSI Provides a secure, long-lasting seal for standard flanged connections
Specifications
Material: 316L Stainless Steel with PTFE Filler Nominal Size: 4.5 inches Thickness: Approximately 0.177 inches Pressure Rating: PN25 (Approximately 363 PSI) Design Standard: GB/T4622.2-2003 Construction: Metal-Wound, C-Shape with Outer Ring Package Quantity: 10 gaskets
Applications
Sealing connections in chemical and petrochemical processing pipelines High-pressure steam and utility lines in power generation facilities Industrial refrigeration and cryogenic systems General service in oil and gas production and refining Water treatment and desalination plant piping