S-44615K537 1.38" ID x 1 21/32" OD x 10" 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
• Enhanced structural integrity from welded construction and Schedule 40 wall thickness for high-pressure applications
• Broad compatibility with iron and steel fittings (Class 125/150) across multiple industrial systems
• Versatile multi-medium handling capable of transporting air, natural gas, oil, steam, and water safely
• Precise dimensional accuracy with 1 1/4" pipe size and 10" length for easy installation and replacement
• Certified material quality complying with ASTM A53 and ASTM A733 specifications for consistent performance

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 Schedule 40 wall thickness provides superior burst strength for handling volatile media including natural gas, oil, and steam. The precision NPT threading on both ends ensures secure, leak-proof connections with iron and steel fittings, eliminating system downtime in industrial pipe applications. The protective black coating significantly extends service life in humid or chemically aggressive environments, making this 10-inch pipe nipple an optimal choice for maintenance, repair, and new installation projects across multiple industrial sectors.

Specification Summary & Compliance

This 1 1/4" Schedule 40 threaded pipe nipple features NPT (National Pipe Taper) threads conforming to ASME B1.20.1 standards for precise thread engagement. Manufactured from black-coated steel with welded construction meeting ASTM A53 and ASTM A733 material specifications. Dimensions include 1.38" ID, 1 21/32" OD, and 0.14" wall thickness with Class 2A thread tolerances. Compatible with iron and steel fittings rated for Class 125 and 150 applications, ensuring reliable performance in industrial piping systems.