S-4788K127 1.38" ID x 1 21/32" OD x 3" 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
Dimension Parameters
Material & Accessories Parameters
Installation Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with black-coated steel construction for extended service life in demanding environments
- Reliable dual-thread compatibility featuring BSPT × NPT connections for versatile international piping system integration
- Exceptional pressure handling with Schedule 40 wall thickness maintaining integrity in air, gas, oil, steam and water applications
- Robust welded construction ensures leak-proof performance and structural durability under continuous operation
- Precision threading meeting ASME B1.20.1 standards for secure, vibration-resistant connections in Class 150 systems
- Environmental compliance with REACH and RoHS 3 certification for safe, sustainable industrial usage
- Universal compatibility with iron and steel fittings for simplified inventory and installation across multiple applications
Professional Applications & Engineering Value
This black-coated steel threaded pipe nipple delivers critical engineering solutions for industrial fluid and gas transfer systems. The welded construction combined with dual BSPT × NPT threading addresses common leakage and compatibility challenges in international piping networks. Engineered for air, natural gas, oil, steam, and water applications, the Schedule 40 wall thickness maintains system integrity under variable pressure conditions while the corrosion-resistant coating extends service life in aggressive environments. The standardized 3" length and straight design facilitate precise installation in confined spaces, making it ideal for maintenance, repair, and new construction projects across chemical plants, manufacturing facilities, and energy infrastructure.
Specification Summary & Compliance
This 1 1/4 inch Schedule 40 pipe nipple features precision threading to ASME B1.20.1 standards with Class 2A thread tolerances for reliable sealing. Manufactured from ASTM A53 and ASTM A733 compliant steel with 1.38" ID and 1 21/32" OD dimensions. The product maintains full compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental directives, ensuring regulatory adherence for industrial applications worldwide.
