1 Inch Threaded Flange (ASME B16.5)
1 Inch Threaded Flange - ASME B16.5 Class 150 A105 Forged Steel
Product Overview Our 1 inch threaded flange is engineered for high-performance piping systems where welding is either impractical or restricted. Manufactured from premium ASTM A105 forged carbon steel, this flange provides exceptional durability and pressure resistance. As a core component in our carbon steel threaded flange lineup, it strictly adheres to the ASME B16.5 standard, ensuring seamless compatibility with global industrial projects.
Technical Specifications
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Nominal Pipe Size (NPS): 1 Inch (1")
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Pressure Class: Class 150 (#150)
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Material: ASTM A105 Forged Carbon Steel
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Thread Type: NPT (National Pipe Tapered) for airtight sealing.
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Face Type: Raised Face (RF) or Flat Face (FF).
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Standard: ANSI/ASME B16.5
H2: Why Choose Our 1" NPT Flange? Designed for ease of installation, the 1 inch threaded flange requires no specialized welding equipment, making it an ideal choice for small-diameter pipelines. Whether you are searching for a 1 inch threaded flange for oil and gas applications in Texas or water treatment systems in New South Wales, our products undergo rigorous quality testing to meet industry safety benchmarks.
H2: Applications & Regional Availability This threaded pipe flange is highly versatile, commonly used in high-pressure utility lines and industrial processing plants. To support our clients' urgent project timelines, we maintain extensive stock across our key distribution hubs:
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USA: Ready to ship from Texas (Houston) and Florida.
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Australia: Available at our Sydney and Queensland warehouses, supporting the Northern Rivers and Gold Coast regions.
H2: Related Solutions If your project requires a different sealing method, explore our [ASME B16.5 Blind Flanges] for pipe end termination. We also offer [1 1/2 threaded flange] and [2 inch threaded flange] options to complete your manifold or piping system.






