S-9157K36 1.38" ID x 1 21/32" OD x 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 chemical and moisture environments
• Reliable multi-medium compatibility designed for seamless performance with air, natural gas, oil, steam, and water applications
• Precision NPT threading ensures leak-proof connections and easy installation in industrial piping systems
• Robust welded construction provides exceptional structural integrity for high-pressure and heavy-duty applications
• Standardized dimensions with Schedule 40 wall thickness guarantee perfect compatibility with existing Class 150 fittings and flanges
• Full regulatory compliance meeting ASTM A312, ASTM A733, and ASME B1.20.1 standards for quality assurance
• Environmentally responsible manufacturing with RoHS 3 compliance for sustainable industrial operations

Professional Applications & Engineering Value

This 1 1/4" Schedule 40 NPT threaded pipe nipple delivers critical engineering solutions for industrial fluid and gas transfer systems. The 304/304L stainless steel composition provides exceptional resistance to corrosion, oxidation, and chemical degradation, making it ideal for demanding applications involving steam, oil, natural gas, and compressed air systems. The welded construction combined with NPT threading creates a robust, leak-resistant connection point that withstands vibration and pressure fluctuations in process piping. Its socket connect design facilitates quick installation and maintenance in tight spaces, while the standardized Schedule 40 dimensions ensure seamless integration with existing Class 150 flanges and fittings. This precision-engineered adapter eliminates system downtime by providing reliable performance in chemical processing plants, power generation facilities, and industrial manufacturing operations where connection integrity is paramount.

Specification Summary & Compliance

This threaded pipe nipple features precision NPT threading per ASME B1.20.1 standards with Schedule 40 dimensions (1 1/4" pipe size, 2" length, 1.38" ID, 1 21/32" OD, 0.14" wall thickness). Manufactured from 304/304L stainless steel meeting ASTM A312 and ASTM A733 specifications for material quality and dimensional accuracy. The product is fully RoHS 3 (2015/863/EU) compliant and designed for compatibility with Class 150 fittings and flanges in industrial piping systems.