S-1455N211 1.61" ID x 1 29/32" OD x 6" 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 ensures reliable connections in demanding fluid and gas systems
• Superior corrosion resistance from 304/304L stainless steel construction maintains integrity in harsh industrial environments
• Precision threading compatibility with NPT standards (ASME B1.20.1) guarantees secure fitting engagement and installation efficiency
• Multi-media versatility for air, natural gas, oil, steam, and water applications reduces inventory needs for maintenance teams
• Durable welded construction provides enhanced structural stability compared to seamless alternatives in high-pressure scenarios
• Regulatory compliance assurance with RoHS 3, ASTM A733, and Class 150 ratings simplifies procurement for regulated industries
• Optimized flow characteristics through precise 1.61" ID and Schedule 40 wall thickness minimizes pressure drop in system designs

Professional Applications & Engineering Value

Engineered for industrial fluid and gas systems, this 304/304L stainless steel threaded pipe nipple addresses critical sealing challenges in chemical processing, power generation, and oil/gas applications. The welded construction with NPT threading maintains dimensional stability under thermal cycling and vibration, while the integrated PTFE thread sealant eliminates common leakage points at connection interfaces. This combination proves particularly valuable in steam and natural gas systems where temperature fluctuations can compromise conventional sealants. The Schedule 40 wall thickness and Class 150 pressure rating ensure reliable performance in demanding process environments, reducing maintenance frequency and system downtime across multiple industrial sectors.

Specification Summary & Compliance

Manufactured to ASME B1.20.1 for NPT thread form and ASTM A733 for welded and seamless carbon and austenitic stainless steel pipe specifications. Features Class 2A thread tolerances for proper engagement with standard fittings. Compliant with RoHS 3 (2015/863/EU) regulations and rated for Class 150 service conditions across compatible flange and fitting materials.