S-4187N123 1.38" ID x 1 21/32" OD x 12" Long ASTM A733, ASME B1.20.1, ISO 7.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 304/304L stainless steel construction, ideal for harsh environments involving air, natural gas, oil, steam, and water
• Reliable dual-thread compatibility featuring BSPT × NPT connections for versatile integration into diverse piping systems
• Robust welded construction ensures long-term structural integrity and leak-free performance in demanding industrial applications
• Precision threading conforms to ASME B1.20.1 and ISO 7.1 standards, guaranteeing secure fits and reduced installation time
• Heavy-duty Schedule 40 wall thickness provides enhanced pressure handling and durability for Class 150 flange systems
• Comprehensive compliance with ASTM A733 and RoHS 3, ensuring material consistency and environmental safety for industrial use
• Straight design with threaded both ends simplifies alignment and connection in tight spaces, improving maintenance efficiency

Professional Applications & Engineering Value

This 304/304L stainless steel threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. Its welded construction and BSPT × NPT threaded connections deliver exceptional leak resistance and durability under varying pressures and temperatures. The Schedule 40 wall thickness and ASTM A733 compliance ensure consistent performance in applications involving air, natural gas, oil, steam, and water, reducing downtime due to corrosion or fitting failure. By meeting ASME B1.20.1 and ISO 7.1 threading standards, it provides reliable interchangeability and ease of installation, making it a trusted pipe adapter for maintenance and new builds in chemical, petrochemical, and HVAC industries.

Specification Summary & Compliance

This product adheres to precise dimensional tolerances as per ASME B1.20.1 and ISO 7.1 threading standards, with a straight shape and threaded both ends for accurate alignment. It conforms to ASTM A733 for welded and seamless pipe fittings, ensuring material and manufacturing consistency. The nipple is RoHS 3 (2015/863/EU) Compliant, supporting environmental and safety regulations in industrial procurement.