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ASME B16.5 Class 150 Slip-On Flange – 1″ 304 Stainless Steel

$25.99 on Amazon.com (as of October 16, 2026, 10:28 PM EST) View details ↗

Heavy-Duty Slip-On Flange for Industrial & Engineering Applications

Built to ASME B16.5-2020 standards, this **1-inch slip-on flange** features a **forged 304 stainless steel** construction with a **raised face** and **short neck design** for secure, low-to-medium pressure pipe connections. The **Class 150 rating** ensures reliable performance in mechanical, chemical, and industrial systems where durability and corrosion resistance are critical. Installation is simplified by its slip-on design—simply slide the flange onto the pipe before welding on both sides, eliminating the need for complex alignment.

Ideal for connecting pipes, valves, and pumps, this flange delivers **superior strength-to-weight ratio** while maintaining ease of use. Before welding, ensure both the flange and mating pipe are clean and free of debris to guarantee a leak-proof seal. Whether for process piping, HVAC systems, or heavy machinery, this **industry-grade component** meets the demands of professional applications.

Material304 Stainless Steel (Forged)
TypeSlip-On Flange with Neck
Face TypeRaised Face
Pressure RatingClass 150
StandardASME B16.5-2020
Nominal Size1″
Can this flange be used for high-pressure applications?
No, this Class 150 flange is designed for **low-to-medium pressure** systems only—consult ASME B16.5 for pressure limitations.
What preparation is needed before welding?
Clean both the flange and mating pipe thoroughly to remove dirt, grease, or oxidation for a proper weld and seal.
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