S-4778K198 1.628" ID x 1 29/32" OD x 1 49/64" Long ANSI/ASME BS21, ASME B1.20.1, DIN EN 10226 Standard-Wall Steel Threaded Pipe Nipples and Pipe
Standard-Wall Steel Threaded Pipe Nipples and Pipe
Image may differ from product. See technical specification for details.
Basic Information
Connection Parameters
Dimension Parameters
Material & Accessories Parameters
Installation Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Multi-medium compatibility for reliable performance with air, natural gas, oil, steam, and water systems
- Durable black-coated steel construction provides enhanced corrosion resistance and extended service life in harsh industrial environments
- BSPT × NPT thread conversion ensures secure, leak-resistant connections between different international piping standards
- Fully threaded male design offers maximum engagement depth and installation flexibility in tight spaces
- Schedule 40 standard wall thickness delivers optimal pressure containment for Class 150 applications
- Welded construction maintains structural integrity under vibration and thermal cycling conditions
- Full regulatory compliance with REACH and RoHS 3 ensures environmental safety and global market acceptance
Professional Applications & Engineering Value
This black-coated steel threaded pipe adapter solves critical challenges in industrial fluid and gas transfer systems where BSPT to NPT conversion is required. The fully threaded male configuration provides superior sealing capability in high-pressure applications involving air, natural gas, oil, steam, and water. Engineered with Schedule 40 wall thickness and welded construction, it withstands thermal expansion, mechanical stress, and corrosive environments common in chemical processing, power generation, and industrial manufacturing facilities. The black coating adds an extra layer of protection against oxidation and environmental degradation, while the precise 1 1/2" pipe size ensures compatibility with standard industrial piping networks.
Specification Summary & Compliance
This adapter meets Class 2A/ISO tolerance standards for precision threading and features dimensions of 1 49/64" length, 1.628" ID, and 1 29/32" OD with 0.139" wall thickness. Manufacturing complies with ANSI/ASME BS21, ASME B1.20.1, and DIN EN 10226 specifications for thread form and dimensional accuracy. The product is fully REACH (EC 1907/2006) compliant and meets RoHS 3 (2015/863/EU) requirements for hazardous substance restrictions, ensuring regulatory compliance for international industrial applications.
