S-4788K126 1.38" ID x 1 21/32" OD x 2" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe
Standard-Wall Steel Threaded Pipe Nipples and Pipe
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Basic Information
Connection Parameters
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Installation Parameters
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Key Features & Benefits at a Glance
- Corrosion-resistant black coating extends service life in demanding industrial environments
- Dual-standard BSPT × NPT threading ensures compatibility with international piping systems
- Welded steel construction provides superior structural integrity for high-pressure applications
- Schedule 40 wall thickness delivers optimal strength-to-weight ratio for industrial fluid handling
- Multi-medium compatibility handles air, natural gas, oil, steam, and water with reliable performance
- Class 150 pressure rating meets rigorous industrial standards for safety and durability
- Precision threading guarantees leak-free connections in critical piping systems
Professional Applications & Engineering Value
This black-coated steel threaded pipe nipple addresses critical challenges in industrial fluid systems where corrosion resistance and pressure integrity are paramount. The welded construction provides exceptional structural strength for handling demanding media including steam, oil, and natural gas, while the dual BSPT × NPT threading eliminates compatibility issues in international installations. Engineered specifically for Class 150 applications, this Schedule 40 nipple maintains consistent performance across temperature variations and pressure fluctuations, making it ideal for chemical processing plants, power generation facilities, and industrial plumbing systems where leak prevention and long-term reliability are essential requirements.
Specification Summary & Compliance
Manufactured to exacting ASME B1.20.1 threading standards with precision Class 2A tolerances for guaranteed fit and performance. Constructed from ASTM A53 and ASTM A733 compliant steel with welded construction for maximum durability. This 1 1/4" Schedule 40 pipe nipple features 2" length with 1.38" ID and 1 21/32" OD dimensions, maintaining 0.14" wall thickness throughout. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards for safe industrial use worldwide.
