S-9157K781 2.067" ID x 2 3/8" OD x 4 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 demanding environments
• Versatile multi-medium compatibility for reliable performance with air, natural gas, oil, steam, and water systems
• Precision-engineered threading with NPT male threads ensuring leak-proof connections in high-pressure applications
• Robust welded construction providing exceptional structural integrity for industrial piping systems
• Dual connection flexibility with threaded × butt weld design for easy installation and system adaptability
• Standardized dimensions with 2" Schedule 40 configuration for seamless integration with existing Class 150 piping systems
• Regulatory compliance assurance meeting ASTM, ASME standards and RoHS 3 for quality and environmental safety

Professional Applications & Engineering Value

This 304/304L stainless steel threaded pipe nipple delivers exceptional engineering value in demanding industrial applications where corrosion resistance and pressure integrity are critical. The welded construction combined with NPT male threading creates a robust connection point that withstands thermal cycling and mechanical stress in steam systems, oil and gas pipelines, and industrial fluid handling. The Schedule 40 wall thickness (0.154") provides optimal strength-to-weight ratio, while the butt weld connection option allows for permanent, high-integrity joints in critical piping systems. Engineered to prevent leakage and material degradation, this pipe adapter solves common challenges in chemical processing, power generation, and industrial manufacturing where stainless steel fittings must maintain performance under continuous operation.

Specification Summary & Compliance

This 2" Schedule 40 stainless steel threaded pipe nipple features precise NPT threading per ASME B1.20.1 standards with dimensional accuracy including 2.067" ID and 2 3/8" OD. Manufactured to ASTM A312 and ASTM A733 specifications for material quality and construction integrity. The product is RoHS 3 (2015/863/EU) compliant and designed for compatibility with Class 150 fittings and flanges, ensuring reliable performance in standardized industrial piping systems.