S-7727K221 0.742" ID x 1 3/64" OD x 1 3/8" Long ASME B1.20.1, ASTM A106, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Enhanced Durability - Black-coated steel construction provides superior corrosion resistance, extending service life in demanding industrial environments
• High-Pressure Performance - Schedule 80 thick-wall design (0.154" wall thickness) withstands rigorous applications with air, natural gas, oil, steam, and water
• Reliable Sealing - NPT threaded connections ensure leak-proof performance in Class 300 and 600 flange systems
• Seamless Integrity - One-piece seamless construction eliminates weak points and enhances structural reliability
• Precision Threading - Fully threaded NPT design with ASME B1.20.1 compliance guarantees proper engagement and installation security
• Material Excellence - ASTM A106/A53 steel construction delivers consistent mechanical properties and temperature resistance
• Environmental Compliance - Meets REACH and RoHS 3 requirements for safe, sustainable industrial use

Professional Applications & Engineering Value

This heavy-duty threaded pipe nipple delivers exceptional engineering value in demanding fluid handling systems. The black-coated steel surface treatment provides essential corrosion protection while maintaining the structural integrity required for high-pressure applications with air, natural gas, oil, steam, and water. The seamless construction eliminates potential failure points common in welded alternatives, ensuring reliable performance in critical industrial piping networks. With full NPT threading and Schedule 80 wall thickness, this connector maintains system integrity under varying pressure conditions while facilitating straightforward installation in steel and iron fitting applications. Engineered to meet rigorous ASME B1.20.1 and ASTM standards, this component solves common leakage and durability challenges in industrial piping infrastructure.

Specification Summary & Compliance

This 3/4" Schedule 80 pipe nipple features precise NPT threading conforming to ASME B1.20.1 standards with dimensions of 1 3/8" length, 0.742" ID, and 1 3/64" OD. Manufactured from ASTM A106/A53 steel with additional compliance to ASTM A733, the component meets rigorous industrial specifications. Environmental compliance is verified through REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) certifications, ensuring safe usage across global industrial markets. The thick-wall design and black-coated finish provide enhanced durability for Class 300 and 600 flange applications in steel piping systems.