S-1443N195 1.38" ID x 1 21/32" OD x 3" 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, reliable leak-proof connections without additional sealing compounds, saving installation time and reducing maintenance.
• Superior corrosion resistance from 316/316L stainless steel construction protects against harsh environments, extending service life in demanding industrial settings.
• Precision NPT threading on both ends guarantees secure, standardized fittings with air, natural gas, oil, steam, and water systems, minimizing connection failures.
• Robust welded construction and Schedule 40 wall thickness provide high pressure tolerance (Class 150) and structural integrity for continuous operation.
• Compliance with ASME B1.20.1 and ASTM A733 assures dimensional accuracy and material consistency, facilitating seamless integration into existing piping systems.
• RoHS 3 compliance meets stringent environmental regulations, making it suitable for global industrial applications without hazardous substance concerns.
• Versatile male threaded design simplifies installation across multiple media types, enhancing flexibility in plant maintenance and new builds.

Professional Applications & Engineering Value

This 1 1/4" Schedule 40 threaded pipe nipple with PTFE thread sealant addresses critical leakage and corrosion challenges in industrial fluid and gas handling. The 316/316L stainless steel material resists pitting and chemical degradation, ideal for aggressive media like steam, oil, and natural gas. Its welded construction and NPT threads conform to ASME B1.20.1 standards, ensuring tight seals under Class 150 pressures. Engineers value the pre-applied sealant for eliminating on-site sealing errors, reducing downtime in HVAC, processing plants, and water distribution systems. By combining durability with regulatory compliance (RoHS 3, ASTM A733), this nipple enhances system reliability while minimizing lifecycle costs.

Specification Summary & Compliance

This product features precision NPT threads per ASME B1.20.1 for consistent fit, with dimensions including 1 1/4" pipe size, Schedule 40 wall thickness (0.14"), and 3" length. Manufactured from 316/316L stainless steel under ASTM A733 specifications, it meets Class 150 pressure ratings. Compliant with RoHS 3 (2015/863/EU) for environmental safety, it is suitable for global industrial use without restricted substances.