S-1455N149 0.493" ID x 43/64" OD x 3 1/2" 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 tape or compound and ensuring reliable seals in demanding applications.
• Superior corrosion resistance from 304/304L stainless steel construction, providing long-term durability against moisture, chemicals, and harsh industrial environments.
• Seamless design integrity for enhanced strength and reduced risk of failure under high-pressure conditions with air, natural gas, oil, steam, and water.
• Precision threading compliance with ASME B1.20.1 NPT standards, guaranteeing secure, tight fits and compatibility with Class 150 flanges and fittings.
• Heavy-duty Schedule 40 wall thickness (0.091") for robust pressure handling and extended service life in industrial piping systems.
• Versatile media compatibility for safe use with multiple fluids including oil and steam, reducing inventory needs for diverse applications.
• Environmental regulation adherence with RoHS 3 compliance, ensuring safety and sustainability in global supply chains.

Professional Applications & Engineering Value

Engineered for reliability in critical fluid and gas handling, this 304/304L stainless steel threaded pipe nipple integrates PTFE thread sealant to solve common leakage issues in high-pressure systems. Its seamless construction and NPT threading per ASME B1.20.1 deliver consistent performance with air, natural gas, oil, steam, and water, minimizing downtime in industrial plants, HVAC, and processing facilities. The Schedule 40 wall and corrosion-resistant material withstand thermal cycling and corrosive media, offering a durable, leak-proof connection that enhances system integrity and reduces maintenance costs for engineers and procurement specialists.

Specification Summary & Compliance

This product meets ASME B1.20.1 for NPT thread dimensions and ASTM A733 for material standards, ensuring precise Class 2A tolerances and seamless quality. It is compatible with Class 150 flanges and fittings, with specifications including 3/8" NPT male threads, 3 1/2" length, and 0.091" wall thickness. Full RoHS 3 (2015/863/EU) compliance is verified for environmental safety.