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Industrial · SKU: AE0255905
304 Stainless Steel Spiral Wound Gasket, 4 Inch 600 PSI, Pkg Qty 36
This 4-inch, 600 PSI spiral wound gasket is engineered for demanding industrial sealing applications.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $99.99 |
| 11 - 50 | -5% | $94.99 |
| 51+ | -10% | $89.99 |
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Quick Answer
How Buyers Should Evaluate 304 Stainless Steel Spiral Wound Gasket, 4 Inch 600 PSI, Pkg Qty 36
This 4-inch, 600 PSI spiral wound gasket is engineered for demanding industrial sealing applications. 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
- Sealant Type: Spiral Wound Gasket
Purchase Details
- Online price starts at $99.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 36 / 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 |
| Sealant Type | Spiral Wound Gasket |
| Indoor/Outdoor Use | Both |
| Paintable | No |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
The 304 Stainless Steel Spiral Wound Gasket is a high-performance sealing solution engineered for critical flanged connections in demanding industrial service. This 4-inch, 600 PSI gasket is constructed to the exacting requirements of the HG/T 20631-2009 standard, ensuring dimensional consistency and reliable performance in chemical, petrochemical, and high-pressure utility applications. Its D-shaped design incorporates both inner and outer reinforcing rings, providing exceptional stability, improved alignment during assembly, and superior containment of the sealing element under fluctuating pressures and temperatures.
Key Features
D-shaped construction with inner and outer centering rings for optimal alignment and bolt load distribution Winding core of flexible graphite filler for excellent conformability and seal integrity Outer winding and rings fabricated from 304 stainless steel for corrosion resistance Engineered for services involving thermal cycling and variable pressure conditions Suitable for use in both controlled indoor and harsh outdoor environments Manufactured to precise HG industry standards for guaranteed interchangeability
Specifications
Nominal Pipe Size: 4 Inch Pressure Class: 600 PSI Gasket Type: Spiral Wound with Inner and Outer Rings Winding Material: 304 Stainless Steel Filler Material: Flexible Graphite Reinforcing Ring Material: 304 Stainless Steel Applicable Standard: HG/T 20631-2009 Style Code: D2222 Paintable: No Package Quantity: 36
Applications
Sealing flanged connections in chemical processing and transportation pipelines High-pressure steam and utility lines Refinery and petrochemical plant maintenance Boiler feedwater and heat exchanger systems General industrial service for oils, gases, and many chemical media