S-7733K165 0.815" ID x 1 5/16" OD x 3" Long ASME B1.20.1, ASTM A106, ASTM A53, ASTM A733 Extra-Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior pressure resistance with a 1/4" extra-thick wall and Schedule 160 rating, ideal for high-pressure systems up to Class 3000 fittings and Class 1500 flanges.
• Leak-proof performance ensured by NPT male threads on both ends, providing secure, tight connections in demanding industrial environments.
• Exceptional durability from seamless black-coated steel construction, resisting corrosion and wear in air, hydraulic, gas, oil, steam, and water applications.
• Broad fluid compatibility for handling air, hydraulic fluid, natural gas, oil, steam, and water without degradation.
• Reliable standardization meeting ASME B1.20.1, ASTM A106, and ASTM A53 specifications for consistent quality and interchangeability.
• Environmental compliance with RoHS 3 and REACH regulations, ensuring safe use in regulated industries.
• Easy installation with straight, threaded design that simplifies assembly in tight spaces for 1" pipe systems.

Professional Applications & Engineering Value

This heavy-duty steel threaded pipe nipple is engineered to address critical challenges in high-pressure industrial systems, where leaks and failures can lead to downtime and safety hazards. The seamless construction and extra-thick wall (1/4") provide superior burst strength, making it ideal for hydraulic fluid, steam, and natural gas applications that demand reliability under stress. Its NPT threads on both ends ensure a secure fit with Class 3000 fittings and Class 1500 flanges, reducing the risk of disconnection in vibrating environments. The black-coated steel material offers added corrosion resistance, extending service life in harsh conditions like oil and water systems. By complying with ASTM A106 and ASME B1.20.1 standards, this nipple delivers consistent performance for engineers seeking durable, code-compliant solutions in plant piping, machinery, and process industries.

Specification Summary & Compliance

This product features precise NPT threads conforming to ASME B1.20.1 for reliable sealing. It meets material specifications under ASTM A106 and ASTM A53 for high-temperature and pressure service, with additional compliance to ASTM A733. Environmental adherence includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring it is free from restricted substances. Dimensions include a 1" pipe size, 3" length, 0.815" ID, and 1 5/16" OD, with threading on both ends for straightforward integration into industrial systems.