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Stainless Steel DN20 Flange Gasket, 150LB, Pkg Qty 50

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Industrial · SKU: AE0255022

Stainless Steel DN20 Flange Gasket, 150LB, Pkg Qty 50

This stainless steel flange gasket is engineered for DN20 (approximately 3/4-inch nominal) piping systems rated for 150LB pressure.

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$89.99
$1.80/each(50 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$89.99
11 - 50-5%$85.49
51+-10%$80.99
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Quick Answer

How Buyers Should Evaluate Stainless Steel DN20 Flange Gasket, 150LB, Pkg Qty 50

This stainless steel flange gasket is engineered for DN20 (approximately 3/4-inch nominal) piping systems rated for 150LB pressure. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Material: Stainless Steel
  • Size: DN20
  • Standards: Meets Industry Standards

Purchase Details

  • Online price starts at $89.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 50 / 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

MaterialStainless Steel
SizeDN20
StandardsMeets Industry Standards
Connection TypeFlange
Reel TypeNot Applicable
Hose CapacityNot Applicable
Mount TypeNot Applicable
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This industrial-grade metal wound flange gasket is engineered for reliable sealing in high-pressure and high-temperature piping systems. Designed for a nominal pipe size of DN20 (approximately 3/4 inch) with a 150LB pressure class rating, it is constructed to meet rigorous industry specifications for performance and compatibility. The gasket's robust, spiral-wound design ensures a durable and resilient seal that compensates for flange irregularities and thermal cycling, making it a critical component for maintaining system integrity in demanding process environments.

Key Features

Spiral wound construction for superior sealing resilience Inner and outer stainless steel rings for controlled compression and blow-out resistance High-temperature graphite filler for effective thermal performance Manufactured to precise industry standards for guaranteed compatibility Package quantity of 50 for convenient inventory and project supply

Specifications

Material: 304 Stainless Steel Inner/Outer Rings with 316L Stainless Steel and Graphite Filler Size: DN20 (Approximately 3/4 Inch Nominal Pipe Size) Pressure Rating: 150LB Standards: Manufactured to Industry Standards Connection Type: Flange Gasket Design: D-Type with Inner and Outer Rings Package Quantity: 50 Gaskets

Applications

General industrial process piping systems Chemical and petrochemical processing Power generation and utilities High-temperature fluid handling Refining and pipeline operations Any application requiring a dependable seal for ASME 150LB flanges on 3/4-inch nominal lines

Frequently Asked Questions

What are the exact dimensions and pressure rating of this DN20 flange gasket?
This gasket is designed for a DN20 (approximately 0.84 inch) nominal pipe size flange connection and is rated for 150LB pressure class service. It is constructed with a 304 stainless steel inner ring, a 316L stainless steel outer ring, and a flexible graphite filler, conforming to the HG/T20631-2009 standard.
What are the typical applications for this specific type of metal wound gasket?
This D-type gasket with inner and outer rings is ideal for sealing standard 150LB flanges in piping systems handling steam, oil, gas, and various chemical media. Its stainless steel and graphite construction makes it suitable for services with temperatures up to approximately 1500°F, where a reliable, crush-resistant seal is required.
How is this item packaged, and what is the minimum order quantity?
This gasket is sold in a bulk pack containing 50 pieces. The pack size is designed for industrial maintenance and procurement, allowing you to stock an efficient quantity for multiple installations or replacements.
Stainless Steel DN20 Flange Gasket, 150LB, Pkg Qty 50 | Machrio