S-4187N119 1.38" ID x 1 21/32" OD x 2" 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 for long-lasting performance in harsh environments including chemical exposure and moisture.
• Reliable dual-thread compatibility featuring BSPT × NPT threads on both ends for versatile, leak-resistant connections across international piping systems.
• High-pressure handling capability with a 150 class rating, ensuring dependable operation with air, natural gas, oil, steam, and water applications.
• Precision-engineered dimensions including 1 1/4" Schedule 40 pipe size for consistent fit and optimal flow in standard-wall industrial piping.
• Enhanced durability from welded construction providing robust structural integrity that withstands vibration and mechanical stress.
• Broad industry compliance meeting ASTM A733, ASME B1.20.1, and ISO 7.1 standards for guaranteed quality and interchangeability.
• Environmental and safety assurance with RoHS 3 compliance, making it suitable for regulated industries and sustainable operations.

Professional Applications & Engineering Value

This stainless steel pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. The 304/304L stainless steel material offers excellent resistance to oxidation and corrosion, essential for steam, water, oil, natural gas, and air applications where purity and longevity are paramount. Its BSPT × NPT threaded both ends design facilitates seamless transitions between different thread standards, reducing installation time and potential leak points. The Schedule 40 wall thickness and welded construction ensure it can endure high-pressure cycles and thermal expansion, making it ideal for chemical plants, HVAC systems, and oil refineries. By adhering to ASTM A733 and ISO 7.1 specifications, this pipe adapter delivers reliable performance, minimizing downtime and maintenance costs in demanding environments.

Specification Summary & Compliance

This product features precise dimensions: 1 1/4" pipe size, 1.38" ID, 1 21/32" OD, and 0.14" wall thickness, with threaded both ends in a straight shape. It conforms to ASTM A733 for welded and seamless pipe, ASME B1.20.1 for pipe threads, and ISO 7.1 for taper threads, ensuring dimensional accuracy and interoperability. Additionally, it is RoHS 3 (2015/863/EU) Compliant, supporting environmental regulations and safe usage across global industrial sectors.