S-9157K75 1.049" ID x 1 5/16" OD x 3 1/2" 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 pressure handling with Schedule 40 wall thickness maintaining integrity in demanding air, gas, oil, steam, and water applications
• Seamless system integration through NPT threaded end and socket connect design for versatile installation options
• Precision-engineered threading per ASME B1.20.1 standard ensuring leak-proof connections and reduced maintenance
• Welded construction durability providing robust performance in high-stress industrial piping systems
• Comprehensive standards compliance with ASTM A312 and ASTM A733 specifications guaranteeing material quality and performance
• Environmentally responsible manufacturing with RoHS 3 compliance for safe use across regulated industries

Professional Applications & Engineering Value

This stainless steel threaded pipe nipple addresses critical challenges in industrial fluid handling systems where corrosion resistance and pressure integrity are paramount. The 304/304L stainless steel composition provides exceptional protection against chemical degradation in steam, oil, and gas applications, while the welded construction and Schedule 40 wall thickness ensure structural stability under varying pressure conditions. The combination of NPT threading on one end and socket connect functionality enables flexible installation in complex piping networks, reducing assembly time and potential leak points. Engineered to meet ASTM A312 and ASME B1.20.1 standards, this pipe adapter delivers reliable performance in demanding environments including chemical processing, power generation, and industrial plumbing systems where material compatibility and long-term durability are essential.

Specification Summary & Compliance

This 1" Schedule 40 stainless steel threaded pipe nipple features precision NPT threading manufactured to ASME B1.20.1 standards for consistent fit and performance. The product complies with ASTM A312 for seamless and welded austenitic stainless steel pipe specifications and ASTM A733 for welded and seamless carbon and austenitic stainless steel pipe nipples. With RoHS 3 (2015/863/EU) compliance, this industrial pipe fitting meets environmental safety requirements while maintaining dimensional accuracy for Class 150 applications across air, natural gas, oil, steam, and water systems.