S-44615K553 0.493" ID x 43/64" OD x 3 1/2" 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 for extended service life in demanding environments
• Reliable leak-proof connections through precision NPT threading on both ends that meets ASME B1.20.1 standards
• Versatile multi-medium compatibility for air, natural gas, oil, steam, and water applications
• Enhanced structural integrity from welded construction that withstands high-pressure class 125/150 systems
• Precise dimensional accuracy with 3-1/2" length and Schedule 40 wall thickness for seamless integration
• Durable material performance meeting ASTM A53 and ASTM A733 specifications for consistent quality
• Easy installation with male threaded ends designed for straightforward connection to iron and steel fittings

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple delivers exceptional engineering value in industrial piping systems where corrosion resistance and pressure integrity are critical. The welded construction combined with NPT threading creates reliable seals for demanding applications including compressed air lines, hydraulic systems, and process piping handling natural gas, oil, steam, and water. The Schedule 40 wall thickness (0.091") provides optimal strength-to-weight ratio, while the protective black coating significantly extends service life in corrosive environments. Engineered to meet Class 125 and 150 requirements, this 3/8 NPT pipe nipple ensures system reliability across various industrial sectors including manufacturing, oil and gas, and commercial plumbing.

Specification Summary & Compliance

This standard-wall steel threaded pipe nipple features precision NPT threads manufactured to ASME B1.20.1 specifications with dimensional accuracy including 3-1/2" length, 0.493" ID, and 43/64" OD. The product complies with ASTM A53 and ASTM A733 material standards, ensuring consistent quality and performance. Suitable for use with iron and steel fittings in Class 125 and 150 applications, this welded construction pipe nipple meets industry standards for pressure-rated piping systems.