S-4548K378 4.026" ID x 4 1/2" OD x 6" Long ASTM A733, ASME B1.20.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316/316L stainless steel construction for extended service life in harsh chemical and marine environments
• Full compatibility with multiple media including air, natural gas, oil, steam, and water systems without degradation
• Reliable pressure handling with Class 150 rating and Schedule 40 wall thickness (0.237") for industrial strength requirements
• Easy installation and sealing through NPT threaded connections on both ends ensuring leak-free joints
• Precision manufacturing meeting ASTM A733 and ASME B1.20.1 standards for consistent dimensional accuracy
• Environmental compliance with RoHS 3 regulations for safe use in regulated industries
• Durable welded construction providing structural integrity for long-term performance in demanding applications

Professional Applications & Engineering Value

This 4" Schedule 40 stainless steel threaded pipe nipple delivers exceptional engineering value in industrial fluid handling systems where corrosion resistance and pressure integrity are critical. The 316/316L stainless steel material provides superior protection against pitting and crevice corrosion in chemical processing, marine, and high-temperature environments. With NPT threading on both ends, this male pipe nipple ensures secure connections in air, natural gas, oil, steam, and water systems, preventing leakage in high-pressure applications. The welded construction and precise dimensions (4.026" ID, 4½" OD) maintain system integrity while the Class 150 rating supports reliable performance in industrial piping networks requiring durable, maintenance-free operation.

Specification Summary & Compliance

This threaded pipe nipple features precision NPT threading conforming to ASME B1.20.1 standards with dimensional accuracy maintained through ASTM A733 manufacturing specifications. The product maintains Schedule 40 wall thickness (0.237") and is rated for Class 150 fittings and flanges. Compliance with RoHS 3 (2015/863/EU) ensures environmental responsibility while the 316/316L stainless steel construction provides consistent performance across industrial applications requiring corrosion-resistant piping solutions.