S-1443N196 1.38" ID x 1 21/32" 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 sealing compounds and ensuring reliable connections in demanding applications.
• Superior corrosion resistance provided by 316/316L stainless steel construction, ideal for harsh environments involving moisture, chemicals, and outdoor exposure.
• High-pressure compatibility with Schedule 40 wall thickness, offering robust performance for systems handling air, natural gas, oil, steam, and water up to Class 150.
• Precision threading conforming to NPT standards (ASME B1.20.1), ensuring easy installation and secure, tight fits with compatible threaded fittings.
• Durable welded construction enhances structural integrity and longevity, reducing the risk of failure under continuous industrial use.
• Regulatory compliance with RoHS 3, making it suitable for regulated industries and ensuring environmental and safety standards are met.
• Versatile male threaded ends on both sides, facilitating straightforward connections in various piping configurations without requiring adapters.

Professional Applications & Engineering Value

This 1 1/4" NPT threaded pipe nipple is engineered to address common industrial challenges such as fluid leakage and corrosion-induced failures. Constructed from 316/316L stainless steel, it resists pitting and crevice corrosion in aggressive media, making it ideal for chemical processing, marine, and oil & gas applications. The integrated PTFE thread sealant ensures a secure seal upon installation, minimizing downtime from leaks in systems handling steam, water, air, natural gas, and oil. Its Schedule 40 design and welded construction provide reliable pressure containment, while compliance with ASME B1.20.1 and ASTM A733 guarantees dimensional accuracy and material consistency. This fitting streamlines maintenance and enhances system reliability in high-demand environments.

Specification Summary & Compliance

This product features precision NPT threads conforming to ASME B1.20.1 for consistent fit and performance. It is manufactured from 316/316L stainless steel under ASTM A733 specifications, ensuring material quality and durability. The pipe nipple meets RoHS 3 (2015/863/EU) compliance, supporting environmental and safety regulations. With a Schedule 40 wall thickness and dimensions including a 1.38" ID and 1 21/32" OD, it is designed for Class 150 applications, providing reliable service in industrial fluid and gas systems.