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D-Shape Metal Retaining Washer, 3.54 in Bore, 304 & Carbon Steel, Pkg Qty 8

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Industrial · SKU: AF4009119

D-Shape Metal Retaining Washer, 3.54 in Bore, 304 & Carbon Steel, Pkg Qty 8

This D-shaped retaining washer is engineered for high-pressure sealing applications up to 63 bar (approximately 914 PSI). It features a robust dual-material construction with a 304 stainless steel sealing element and a carbon steel outer ring for optimal performance and durability. The design includes both inner and outer retaining rings to prevent gasket blow-out. Key specifications include a 3.54-inch bore diameter and a thickness of 0.177 inches, providing a precise fit for demanding flange connections.

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$99.99
$12.50/each(8 pcs/pkg)
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Product Description

Overview

This D-Shape Metal Retaining Washer is engineered for critical, high-pressure sealing applications in industrial piping and vessel systems. It is specifically designed to create a secure, leak-proof seal between flanged connections, capable of withstanding pressures up to 63 bar (approximately 914 PSI). The unique D-shaped profile, combined with a dual-material construction, ensures reliable performance under thermal cycling and mechanical stress, preventing gasket blow-out and maintaining system integrity in demanding environments.

Key Features

Dual-material construction for balanced performance and cost-efficiency Integrated inner and outer retaining rings to prevent gasket collapse or extrusion D-shaped profile for secure positioning and alignment during installation Suitable for high-pressure applications up to approximately 914 PSI Designed for use with standard metric flange connections

Specifications

System of Measurement: Metric Material Grade/Class: 304

Material

Stainless Steel + Carbon Steel Thread Size: N Finish: N Shaft/Bore Diameter: 3.54 in Thickness: 0.177 in Package Quantity: 8

Applications

Sealing high-pressure flanges in chemical processing systems Connections in oil and gas pipeline infrastructure Power generation and steam system piping Industrial boiler and pressure vessel fittings Refinery and petrochemical plant maintenance

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Frequently Asked Questions

What are the key specifications of D-Shape Metal Retaining Washer, 3.54 in Bore, 304 & Carbon Steel, Pkg Qty 8?
Full specifications for D-Shape Metal Retaining Washer, 3.54 in Bore, 304 & Carbon Steel, Pkg Qty 8 are listed in the specification table on this page. This product is in the Retaining Washers category.
What is the minimum order quantity and bulk pricing for D-Shape Metal Retaining Washer, 3.54 in Bore, 304 & Carbon Steel, Pkg Qty 8?
The minimum order quantity is 1 unit(s). Unit price starts at $99.99.
What is the lead time and availability for D-Shape Metal Retaining Washer, 3.54 in Bore, 304 & Carbon Steel, Pkg Qty 8?
Contact us for current availability.