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Industrial · SKU: AE0255871
304 Stainless Steel Spiral Wound Gasket, 4 Inch, 150 LB, Graphite, Pkg Qty 2
This 4-inch, 150 LB spiral wound gasket is engineered for demanding industrial sealing applications.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $89.99 |
| 11 - 50 | -5% | $85.49 |
| 51+ | -10% | $80.99 |
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Quick Answer
How Buyers Should Evaluate 304 Stainless Steel Spiral Wound Gasket, 4 Inch, 150 LB, Graphite, Pkg Qty 2
This 4-inch, 150 LB 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 $89.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 2 / 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
This 4-inch, 150 LB spiral wound gasket is engineered for demanding industrial sealing applications. It features a robust construction with 304 stainless steel inner and outer rings and a graphite-filled winding, providing reliable performance in high-temperature and high-pressure environments. Compliant with HG/T 20631-2009 standards, it is suitable for both indoor and outdoor use on flanged connections. The design ensures excellent resilience and a tight seal against a wide range of media. Each package contains two gaskets.
Key Features
Engineered to HG/T 20631-2009 standards for assured dimensional compliance Constructed with 304 stainless steel inner and outer reinforcing rings for structural integrity Features a resilient graphite filler for superior thermal and chemical resistance Provides a reliable seal in high-pressure applications up to 150 LB Suitable for both indoor and outdoor installation environments Offers excellent recovery and sealing performance under variable loads
Specifications
Standard: HG/T 20631-2009 Nominal Pipe Size: 4 inches Pressure Class: 150 LB Gasket Type: Spiral Wound with Inner and Outer Rings Winding Material: 304 Stainless Steel Filler Material: Flexible Graphite Ring Material: 304 Stainless Steel Design Designation: D2222 Indoor/Outdoor Use: Both Paintable: No Package Quantity: 2
Applications
Ideal for sealing flanged joints in piping systems across multiple industries Commonly used in chemical and petrochemical processing plants Suitable for power generation and utility services Effective in oil and gas pipeline and refinery applications Used in high-temperature steam and heat transfer systems Applicable for a wide range of industrial fluid handling services