S-9157K764 1.38" ID x 1 21/32" OD x 8" 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 harsh environments
• Reliable leak-proof connections through precision NPT threading and welded construction that maintains integrity under pressure
• Multi-medium compatibility designed to handle air, natural gas, oil, steam, and water systems with consistent performance
• Dual connection versatility featuring threaded and butt weld options for flexible installation in various piping configurations
• Industry-standard compliance ensuring dimensional accuracy and material quality per ASTM A312, ASTM A733, and ASME B1.20.1
• Environmental regulation adherence with RoHS 3 compliance for safe use in regulated applications
• Optimized flow characteristics with precise 1.38" ID and Schedule 40 wall thickness maintaining efficient media transfer

Professional Applications & Engineering Value

This 304/304L stainless steel threaded pipe nipple delivers exceptional value in demanding industrial applications where corrosion resistance and pressure integrity are critical. The welded construction combined with NPT threading on one end and butt weld/socket connect options on the other provides reliable, leak-resistant joints that withstand thermal cycling and mechanical stress. Engineered for air, natural gas, oil, steam, and water systems, this Schedule 40 pipe adapter solves common failure points in chemical processing, power generation, and industrial plumbing by offering superior material durability and connection versatility. The ASTM A312 compliant stainless steel ensures consistent performance in high-temperature and corrosive environments, reducing maintenance frequency and system downtime.

Specification Summary & Compliance

This 1 1/4" Schedule 40 stainless steel threaded pipe nipple features precision NPT threading per ASME B1.20.1 standards with dimensional accuracy maintained through ASTM A733 manufacturing specifications. The component meets ASTM A312 requirements for seamless and welded austenitic stainless steel pipe, ensuring material consistency and performance reliability. Compliance with RoHS 3 (2015/863/EU) regulations confirms environmental safety, while the Class 150 rating and Schedule 40 wall thickness (0.14") provide appropriate pressure handling capabilities for industrial applications.