S-1455N116 1.049" ID x 1 5/16" OD x 1 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 sealants and ensuring reliable connections in critical applications.
• Superior corrosion resistance from 304/304L stainless steel construction, providing long-lasting durability in harsh industrial environments exposed to moisture and chemicals.
• Full NPT threading across the entire 1-1/2" length for secure, deep engagement and versatile installation in various piping systems.
• High-pressure capability with Schedule 40 wall thickness (0.133"), designed to handle demanding media including steam, oil, and natural gas.
• Time-saving installation through welded construction and pre-applied sealant, reducing assembly time and labor costs in maintenance and new builds.
• Broad fluid compatibility for use with air, water, oil, steam, and natural gas, making it a versatile solution for multiple industrial sectors.
• Regulatory compliance with RoHS 3, ASME B1.20.1, and ASTM A733 standards, ensuring safety and environmental responsibility in global markets.

Professional Applications & Engineering Value

Engineered for demanding industrial systems, this 304/304L stainless steel threaded pipe nipple addresses common leakage and corrosion issues in fluid and gas transfer. The fully threaded NPT design and integrated PTFE thread sealant create a permanent, tight seal that withstands thermal cycling and vibration in steam, oil, and natural gas applications. Its welded construction and Schedule 40 wall thickness ensure structural integrity under high pressure, while the corrosion-resistant material prevents degradation in humid or chemical-exposed environments like processing plants and HVAC systems. This combination reduces maintenance downtime and replacement costs, offering a reliable pipe fitting solution for engineers specifying durable, code-compliant components.

Specification Summary & Compliance

This product meets ASME B1.20.1 for NPT thread dimensions and ASTM A733 for welded and seamless pipe standards, ensuring precise Class 2A thread tolerances for leak-free assemblies. It is RoHS 3 (2015/863/EU) Compliant, adhering to environmental regulations for hazardous substance restrictions. The nipple is designed with a 1" Schedule 40 pipe size, 1-1/2" length, and full NPT threading, guaranteeing compatibility with standard industrial piping systems.