S-6850T49 0.434" ID x 1 3/64" OD x 1 1/2" Long ASME B1.20.1, ASTM A106, ASTM A733 Super-Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior Pressure Resistance: XXH schedule construction with 0.308" wall thickness ensures reliable performance in high-pressure systems handling air, hydraulic fluid, natural gas, oil, steam, and water.
• Seamless Durability: Seamless steel construction eliminates weak points, providing enhanced structural integrity and leak prevention in demanding industrial environments.
• Precision Threading: NPT threads on one end deliver secure, tight connections that resist vibration loosening and maintain system integrity under cyclic loads.
• Heavy-Duty Compatibility: Designed for Class 6000 fittings and Class 1500 flanges, ensuring reliable integration with high-performance piping systems.
• Corrosion-Resistant Performance: Steel material combined with compliant surface treatments offers excellent resistance to corrosion in various fluid transport applications.
• Reduced Maintenance Costs: Robust construction and certified materials minimize downtime by withstanding extreme pressure fluctuations and thermal stresses.
• Regulatory Assurance: Compliant with REACH and RoHS 3 standards, ensuring environmental safety and material quality for global industrial applications.

Professional Applications & Engineering Value

This super-thick-wall steel threaded pipe nipple solves critical engineering challenges in high-pressure industrial systems where standard components fail. The XXH schedule construction with 0.308" wall thickness provides exceptional burst resistance, making it ideal for hydraulic fluid and steam applications where pressure spikes are common. The seamless steel design eliminates weld weaknesses, while the NPT threading ensures leak-free connections in natural gas and oil pipelines. Engineers specify this adapter for its ability to maintain system integrity under thermal expansion and vibration, reducing the risk of costly shutdowns in chemical processing, power generation, and heavy machinery applications where reliability is paramount.

Specification Summary & Compliance

This 3/4" NPT threaded pipe nipple features precision NPT threads per ASME B1.20.1 standards with dimensional accuracy including 1 1/2" length, 0.434" ID, and 1 3/64" OD. Manufactured from ASTM A106 steel under ASTM A733 specifications for consistent quality. Fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental directives, ensuring safe handling and international regulatory acceptance for industrial applications.