S-44615K135 4.026" ID x 4 1/2" OD x 8" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-coated steel construction, extending service life in demanding industrial environments.
• Robust welded design ensures high structural integrity and leak-proof performance under high-pressure conditions.
• Versatile fluid compatibility for safe and reliable transport of air, natural gas, oil, steam, and water.
• Precision NPT threading on both ends guarantees easy, secure installation with iron and steel fittings, reducing assembly time.
• Heavy-duty Schedule 40 wall thickness (0.237") provides excellent strength and durability for Class 125 and 150 applications.
• Standardized dimensions (4" pipe size, 8" length) ensure seamless integration into existing piping systems, minimizing customization needs.
• Compliance with major industry standards including ASME B1.20.1, ASTM A53, and ASTM A733, assuring consistent quality and safety.

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 installation inefficiencies. The welded construction and NPT threaded both ends design provide a reliable seal for air, natural gas, oil, steam, and water systems, preventing fluid loss and maintaining system integrity. Its Schedule 40 wall thickness and standard-wall steel material offer exceptional burst resistance, making it ideal for Class 125 and 150 fittings in pipelines requiring durable, long-term performance. By meeting ASME B1.20.1 and ASTM specifications, it ensures compatibility with iron and steel fittings, reducing downtime and maintenance costs in industrial plants, HVAC, and processing facilities.

Specification Summary & Compliance

This product adheres to NPT thread standards per ASME B1.20.1, ensuring precise thread engagement and leak-resistant connections. It conforms to material specifications under ASTM A53 and ASTM A733 for consistent quality and performance. The 4" pipe size with 8" length and Schedule 40 dimensions (ID: 4.026", OD: 4 1/2", Wall Thickness: 0.237") maintains tight tolerances for reliable fit. Compliant with industry norms for Class 125 and 150 fittings, it is suitable for use with iron and steel components, supporting safe operation in various fluid handling applications.