S-9157K816 4.026" ID x 4 1/2" OD x 12" Long ASTM A312, 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 304/304L stainless steel construction for extended service life in demanding environments
• Reliable pressure handling with Schedule 40 wall thickness (0.237") maintaining integrity under industrial operating conditions
• Seamless system integration through NPT male threading ensuring leak-proof connections in piping networks
• Multi-medium compatibility for safe operation with air, natural gas, oil, steam, and water applications
• Dimensional precision with ASTM A312 compliance guaranteeing consistent 4" pipe size and threading accuracy
• Enhanced safety assurance through RoHS 3 compliance eliminating hazardous substances in industrial settings
• Versatile connection options with threaded × butt weld and socket connect styles for flexible installation configurations

Professional Applications & Engineering Value

This 4" Schedule 40 stainless steel threaded pipe nipple delivers exceptional engineering value through its 304/304L stainless steel construction and welded design, specifically engineered to withstand corrosive media including steam, oil, and natural gas. The NPT male threading on one end ensures secure, pressure-tight connections while the substantial 0.237" wall thickness maintains structural integrity under continuous industrial operation. Ideal for process piping systems, chemical transfer lines, and utility distribution networks, this pipe adapter solves critical leakage and corrosion challenges in industrial applications where reliability and compliance with pressure standards are paramount. The combination of socket connect capability and standardized threading provides installation flexibility across various system configurations.

Specification Summary & Compliance

Manufactured to precise dimensional standards with 4.026" ID and 4 1/2" OD, this pipe nipple features NPT thread type conforming to ASME B1.20.1 specifications. The product meets ASTM A312 and ASTM A733 material and construction standards, ensuring consistent performance for Class 150 applications. Compliant with RoHS 3 (2015/863/EU) environmental directives, this component is certified for use across regulated industrial sectors requiring strict material safety and quality assurance.