S-1443N189 1.049" ID x 1 5/16" OD x 8" 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 ensures immediate, leak-free installation without additional sealing compounds, saving time and labor costs.
• 316/316L stainless steel construction provides superior corrosion resistance against harsh chemicals, moisture, and extreme temperatures, extending service life in demanding environments.
li>Welded design with Schedule 40 wall thickness offers enhanced structural integrity and pressure handling for heavy-duty industrial fluid systems.
• NPT threading on both ends (Class 150) guarantees secure, standardized connections with compatible fittings, reducing the risk of assembly errors.
• Multi-medium compatibility safely handles air, natural gas, oil, steam, and water, providing versatile application across various industries.
• Full compliance with ASME B1.20.1 and ASTM A733 ensures dimensional accuracy, thread reliability, and consistent performance under specified pressures.
• RoHS 3 compliance meets environmental regulations for safe use in regulated industries, supporting corporate sustainability goals.

Professional Applications & Engineering Value

This 316 stainless steel threaded pipe nipple is engineered to address critical sealing and durability challenges in industrial piping systems. The welded construction and Schedule 40 design provide robust pressure containment, while the PTFE thread sealant pre-applied at the factory eliminates common leakage issues in NPT threaded connections. It is ideal for air, natural gas, oil, steam, and water applications, where resistance to corrosion and thermal stress is essential. By integrating high-grade 316/316L stainless steel, this nipple minimizes maintenance downtime and ensures long-term reliability in chemical plants, energy facilities, and processing industries, delivering consistent performance under demanding operational conditions.

Specification Summary & Compliance

This product features precise NPT threading per ASME B1.20.1 standards, ensuring proper fit and pressure integrity. It is manufactured in accordance with ASTM A733 for welded pipe specifications, with dimensions including 1" pipe size, Schedule 40, and 8" length. The nipple is compliant with RoHS 3 (2015/863/EU) regulations, confirming its adherence to environmental and safety requirements for industrial use.