S-4550K243 1.278" ID x 1 21/32" OD x 2 1/2" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-coated steel construction, extending service life in demanding industrial environments.
• Superior pressure handling with Schedule 80 thick-wall design, ideal for high-pressure applications up to Class 300/600 flange systems.
• Reliable, leak-free connections through precision NPT threading on both ends, ensuring tight seals for air, gas, oil, steam, and water.
• Robust welded construction provides exceptional strength and durability, reducing the risk of failure under stress.
• Broad compatibility with iron and steel fittings, simplifying installation across various piping systems.
• Certified quality assurance meeting ASME B1.20.1, ASTM A53, and ASTM A733 standards, guaranteeing dimensional accuracy and material integrity.
• Versatile application range from natural gas to steam systems, offering a dependable solution for multiple industrial fluid handling needs.

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple is engineered to address common industrial challenges such as corrosion, high-pressure leaks, and system incompatibility. The welded construction and Schedule 80 thick-wall design provide exceptional structural integrity, minimizing the risk of burst or failure in Class 300/600 flange systems. With NPT threads on both ends, it ensures secure, standardized connections for air, natural gas, oil, steam, and water applications, reducing downtime and maintenance costs. The black coating adds a protective layer against rust and abrasion, making it ideal for harsh environments in oil and gas, plumbing, and industrial processing, where reliability and compliance with ASME/ASTM specifications are critical for safety and efficiency.

Specification Summary & Compliance

This product features precise NPT threading conforming to ASME B1.20.1 standards, ensuring accurate fit and interchangeability. It is manufactured from black-coated steel with dimensions including a 1 1/4" pipe size, 2 1/2" length, and Schedule 80 wall thickness, meeting ASTM A53 and ASTM A733 material and specification requirements. The nipple is designed for use with iron and steel fittings in Class 300 and 600 flange systems, providing reliable performance in high-pressure industrial applications. Compliance with these standards guarantees consistent quality, dimensional tolerance, and suitability for various fluid services, supporting safe and efficient operations in regulated environments.