S-1455N158 0.622" ID x 27/32" 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 that eliminates the need for additional sealing compounds and ensures reliable connections in demanding environments.
• Superior corrosion resistance thanks to 304/304L stainless steel construction, providing long-term durability against moisture, chemicals, and industrial fluids.
• High-pressure compatibility with Schedule 40 standard-wall thickness, maintaining integrity when handling air, natural gas, oil, steam, and water up to Class 150 ratings.
• Precision threading with NPT on both ends for secure, standardized fittings that reduce installation time and prevent cross-threading issues.
• Robust welded design ensures consistent strength and dimensional stability, ideal for repetitive use in industrial piping systems.
• Regulatory compliance with ASME B1.20.1 and ASTM A733 standards, guaranteeing interchangeability and performance consistency across applications.
• Environmental safety with RoHS 3 compliance, making it suitable for use in regulated industries without hazardous substance concerns.

Professional Applications & Engineering Value

This 304/304L stainless steel threaded pipe nipple is engineered to address common fluid handling challenges in industrial settings. The welded construction and NPT threading provide a robust, leak-resistant connection that withstands thermal cycling and pressure fluctuations in systems conveying air, natural gas, oil, steam, and water. The integrated PTFE thread sealant eliminates potential leak paths at the thread interface, reducing maintenance downtime and enhancing system reliability. Its Schedule 40 wall thickness and standard dimensions ensure compatibility with existing piping infrastructures, making it a versatile choice for HVAC, process piping, and industrial machinery applications where corrosion resistance and sealing integrity are critical.

Specification Summary & Compliance

This pipe nipple features precision NPT threading per ASME B1.20.1 standards, ensuring proper fit and pressure sealing. Manufactured from 304/304L stainless steel in accordance with ASTM A733 specifications, it maintains consistent dimensions including 1/2" pipe size, 2" length, and Schedule 40 wall thickness. The product is fully RoHS 3 (2015/863/EU) compliant, confirming adherence to environmental regulations for hazardous substance restrictions.