S-1443N197 1.38" ID x 1 21/32" OD x 4" 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 environments.
• Superior corrosion resistance from 316/316L stainless steel construction, ideal for handling aggressive media like steam, oil, and natural gas without degradation.
• High-pressure compatibility with Class 150 fittings and flanges, providing dependable operation in industrial fluid and gas systems.
• Precision threading with NPT on both ends, ensuring easy installation and secure connections that meet ASME B1.20.1 standards for dimensional accuracy.
• Durable welded construction enhances structural integrity, offering long service life in high-vibration and thermal cycling applications.
• Environmental compliance with RoHS 3 regulations, making it safe for use in regulated industries and reducing environmental impact.
• Versatile application range suitable for air, water, oil, steam, and natural gas systems, minimizing inventory needs with a multi-purpose design.

Professional Applications & Engineering Value

This 1 1/4" Schedule 40 stainless steel threaded pipe nipple is engineered to address common industrial challenges such as fluid leakage and corrosion-induced failures. The 316/316L stainless steel material provides exceptional resistance to pitting and crevice corrosion, crucial for harsh environments involving steam, oil, or chemical exposure. With NPT threading on both ends and integrated PTFE thread sealant, it ensures a tight seal without relying on external tapes or pastes, reducing installation time and maintenance costs. Ideal for pipe connections in HVAC, petrochemical, and water treatment systems, this nipple's welded construction and compliance with ASME B1.20.1 standards guarantee reliable performance under pressure fluctuations and thermal stress, enhancing overall system durability and safety.

Specification Summary & Compliance

This product features precise NPT threading conforming to ASME B1.20.1 for consistent fit and leak resistance. It is manufactured from 316/316L stainless steel under ASTM A733 specifications, ensuring material quality and dimensional accuracy. The nipple is designed for use with Class 150 fittings and flanges, and it is RoHS 3 (2015/863/EU) Compliant, meeting environmental and safety regulations for industrial applications.