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Industrial · SKU: AE0254119
Stainless Steel 304 Retaining Washer 2.40 in Bore 0.18 in Thick, Pkg Qty 20
This stainless steel retaining washer is manufactured from corrosion-resistant 304-grade material, ensuring long-term durability in demanding environments. It features a precise 2.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $109.99 |
| 11 - 50 | -5% | $104.49 |
| 51+ | -10% | $98.99 |
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Quick Answer
How Buyers Should Evaluate Stainless Steel 304 Retaining Washer 2.40 in Bore 0.18 in Thick, Pkg Qty 20
This stainless steel retaining washer is manufactured from corrosion-resistant 304-grade material, ensuring long-term durability in demanding environments. It features a precise 2. 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: Metric
- Material Grade/Class: 304
- Material: Stainless Steel
Purchase Details
- Online price starts at $109.99.
- 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 | Metric |
| Material Grade/Class | 304 |
| Material | Stainless Steel |
| Thread Size | N |
| Finish | N |
| Shaft/Bore Diameter | 2.40 in |
| Thickness | 0.18 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
The D-Type Spiral Wound Gasket with Inner and Outer Rings is engineered for high-pressure, high-temperature sealing in critical industrial piping and vessel flanges. This gasket conforms to the HG/T20610-2009 standard, ensuring dimensional interchangeability and performance reliability for nominal pipe size 2 inches (DN50) and pressure class 300 (PN40). Its robust metal-and-filler construction creates a resilient seal capable of withstanding system fluctuations, thermal cycling, and demanding service conditions.
Key Features
D-Type design incorporates integral inner and outer containment rings for enhanced stability Constructed with a 304 stainless steel winding strip for general corrosion resistance Features a 316L stainless steel inner ring and outer ring for improved pitting resistance Graphite filler provides excellent thermal conductivity and seal resilience across a wide temperature range Engineered for Pressure Class 300 (PN40) applications, suitable for high-pressure services Manufactured to industry standard HG/T20610-2009 for assured quality and fit
Specifications
Gasket Type: D-Type Spiral Wound with Inner and Outer Rings Nominal Size: DN50 (2 inches) Pressure Rating: PN40 (Class 300) Construction: 304 Stainless Steel Windings / Graphite Filler / 316L Stainless Steel Rings Windings Material: Stainless Steel 304 Inner Ring Material: Stainless Steel 316L Outer Ring Material: Stainless Steel 316L Filler Material: Flexible Graphite Standard: HG/T20610-2009 Pack Quantity: 1 unit
Applications
Sealing flanges in chemical and petrochemical processing systems High-pressure steam lines and power generation utilities Refinery and hydrocarbon processing equipment Heat exchangers, reactors, and pressure vessels Any application requiring a reliable, resilient seal for ANSI Class 300 flanged connections