S-9157K96 1.049" ID x 1 5/16" OD x 6" 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 multi-medium compatibility for safe handling of air, natural gas, oil, steam, and water applications
• Precision NPT threading ensures leak-tight connections and easy installation in industrial piping systems
• Robust welded construction provides exceptional structural integrity for high-pressure applications up to Class 150
• Dual connection versatility with threaded and butt weld options for flexible system integration
• Industry-standard compliance guarantees consistent performance and interchangeability across systems
• Environmental regulation adherence with RoHS 3 compliance for responsible manufacturing standards

Professional Applications & Engineering Value

This 1" Schedule 40 stainless steel threaded pipe nipple delivers critical performance in industrial fluid and gas handling systems. The 304/304L stainless steel composition provides exceptional resistance to corrosion and oxidation, making it ideal for steam, chemical, and petroleum applications where material degradation poses significant operational risks. The precision NPT threading on one end ensures secure, leak-resistant connections while the butt weld option allows for permanent, high-integrity joints in pressurized systems. Engineered to withstand the rigors of industrial pipe fittings in Class 150 service, this welded construction adapter eliminates common failure points in transitional connections between threaded and welded piping components, reducing maintenance downtime and enhancing system reliability across processing plants, utility networks, and industrial manufacturing facilities.

Specification Summary & Compliance

This precision-engineered component meets ASTM A312 and ASTM A733 specifications for seamless and welded stainless steel pipes, with threading manufactured to ASME B1.20.1 standards for consistent NPT thread form and pitch diameter. The Schedule 40 wall thickness (0.133") ensures proper pressure containment while maintaining optimal flow characteristics. Compliance with RoHS 3 (2015/863/EU) demonstrates environmental responsibility, and the construction is validated for use with 304/304L stainless steel fittings and flanges rated for Class 150 service conditions across various industrial applications.