S-1443N193 1.38" ID x 1 21/32" OD x 2" Long ASME B1.20.1, ASTM A733 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe with Sealant

Key Features & Benefits at a Glance

• Leak-proof performance with factory-applied PTFE thread sealant, eliminating the need for additional sealants and reducing installation time
• Superior corrosion resistance due to 316/316L stainless steel construction, ideal for harsh chemical and moisture-rich environments
• High-pressure compatibility for Class 150 systems, ensuring reliable operation with air, natural gas, oil, steam, and water
• Precision threading per ASME B1.20.1 NPT standard, providing secure, tight connections and minimizing the risk of thread failure
• Durable welded construction enhances structural integrity and longevity, even under thermal cycling and mechanical stress
• RoHS 3 compliance ensures environmental safety and meets stringent regulatory requirements for industrial components
• Versatile fluid handling with compatibility across multiple media, reducing inventory needs for diverse applications

Professional Applications & Engineering Value

This 1 1/4" NPT threaded pipe nipple with PTFE thread sealant is engineered to address common industrial challenges such as fluid leakage, corrosion-induced failures, and high-maintenance installations. The 316/316L stainless steel material provides exceptional resistance to pitting and crevice corrosion, making it suitable for aggressive environments like chemical processing, marine applications, and high-humidity areas. The pre-applied PTFE sealant ensures a reliable, leak-tight seal upon assembly, which is critical for systems handling steam, oil, natural gas, air, and water. Its welded construction and adherence to ASME B1.20.1 and ASTM A733 standards guarantee dimensional accuracy and mechanical strength, reducing downtime and maintenance costs in pipelines, pressure vessels, and industrial machinery.

Specification Summary & Compliance

This product features precision NPT threading conforming to ASME B1.20.1 for reliable fit and pressure integrity. Manufactured in accordance with ASTM A733 for welded and seamless pipe, it ensures consistent wall thickness (0.14") and dimensions (ID: 1.38", OD: 1 21/32"). The nipple is RoHS 3 (2015/863/EU) Compliant, supporting environmental and safety standards in global industrial supply chains.