Hover to zoom
Industrial · SKU: AE0248984
Type B Metal Wound Gasket, 4 Inch, 304 Steel & Graphite, 150 PSI, Pkg Qty 100
This Type B metal wound gasket is engineered for sealing flanged connections in demanding industrial piping systems. It features a 4-inch nominal diameter and is rated for pressures up to 150 PSI.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $159.99 |
| 11 - 50 | -5% | $151.99 |
| 51+ | -10% | $143.99 |
Free Shipping $200+
On qualifying orders
Fast DDP Delivery
Door-to-door service
24/7 Support
Expert assistance
Quick Answer
How Buyers Should Evaluate Type B Metal Wound Gasket, 4 Inch, 304 Steel & Graphite, 150 PSI, Pkg Qty 100
This Type B metal wound gasket is engineered for sealing flanged connections in demanding industrial piping systems. It features a 4-inch nominal diameter and is rated for pressures up to 150 PSI. 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: Gasket
Purchase Details
- Online price starts at $159.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 100 / 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 | 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 Type B metal wound gasket is engineered for sealing flanged connections in demanding industrial piping systems. It features a 4-inch nominal diameter and is rated for pressures up to 150 PSI. Constructed with a 304 stainless steel outer wind and graphite filler, it provides reliable sealing across a wide temperature range and is suitable for both indoor and outdoor applications. The internal ring provides added stability and blow-out resistance. This gasket conforms to the HG/T 20631-2009 standard.
Key Features
Robust sealing for industrial flanged connections Internal ring for enhanced stability and blow-out resistance 304 stainless steel winding for corrosion resistance Flexible graphite filler for conformability and thermal resilience Suitable for both indoor and outdoor service environments Conforms to recognized industry standard HG/T 20631-2009
Specifications
Type: B (with Inner Ring) Nominal Pipe Size: 4 Inch Pressure Class: 150 LB Construction: 304 Stainless Steel / Graphite / 304 Stainless Steel Standards: HG Chemical Base: Graphite Sealant Type: Gasket Indoor/Outdoor Use: Both Paintable: No Package Quantity: 100
Applications
Sealing process piping in chemical and petrochemical plants Connections in power generation and utility systems Flanged joints in oil and gas pipelines and refineries Industrial HVAC and mechanical systems General industrial maintenance and repair operations