S-1455N139 0.364" ID x 35/64" OD x 5" Long ASME B1.20.1, ASTM A733 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe with Sealant

Key Features & Benefits at a Glance

• Factory-applied PTFE thread sealant eliminates the need for additional sealants, ensuring leak-proof connections and reducing installation time for air, gas, oil, steam, and water systems.
• Seamless 304/304L stainless steel construction provides superior corrosion resistance and structural integrity, ideal for harsh industrial environments and preventing premature failure.
• Precision NPT threading on both ends guarantees a secure, tight fit with compatible fittings, minimizing the risk of leaks and maintaining system pressure.
• Compliance with ASME B1.20.1 and ASTM A733 standards ensures dimensional accuracy, reliable performance, and interchangeability with other standard components.
• RoHS 3 compliance confirms the product is free from hazardous substances, making it safe for use in regulated industries and environmentally conscious projects.
• Standard-wall Schedule 40 design offers a robust balance of strength and flow capacity, suitable for a wide range of pressure applications in Class 150 systems.
• Versatile compatibility with multiple media including air, natural gas, oil, steam, and water reduces inventory needs by serving various application requirements.

Professional Applications & Engineering Value

This 1/4 NPT stainless steel threaded pipe nipple is engineered to address common challenges in industrial fluid and gas handling systems. The 304/304L stainless steel material provides excellent resistance to corrosion and oxidation, which is critical for longevity in applications involving steam, water, oil, and natural gas. The seamless construction enhances durability by eliminating weak points that can lead to leaks under pressure or thermal cycling. With factory-applied PTFE thread sealant, it solves the issue of inconsistent manual sealing, ensuring reliable, leak-free connections from the start. This is particularly valuable in maintenance and assembly lines where downtime must be minimized. Meeting ASME B1.20.1 for threading and ASTM A733 for material quality, this nipple delivers consistent performance in Class 150 piping systems, supporting efficient and safe operations in chemical plants, HVAC, and energy sectors.

Specification Summary & Compliance

This product features precision NPT threading conforming to ASME B1.20.1 standards, ensuring proper fit and pressure integrity. The 304/304L stainless steel material meets ASTM A733 specifications, providing reliable mechanical properties and corrosion resistance. It is manufactured with a seamless construction and Schedule 40 dimensions (5" length, 1/4 NPT), suitable for Class 150 applications. Additionally, the product is RoHS 3 (2015/863/EU) Compliant, adhering to environmental regulations for hazardous substance restrictions.