The B&K 521-383 is a high-quality galvanized steel pipe nipple designed for use in a wide range of residential, commercial, and industrial plumbing applications. Manufactured to meet rigorous ASTM and ASME standards, this Schedule 40 nipple features a 3/8-inch nominal diameter and a 3-inch length, making it ideal for short pipe extensions, repairs, and custom installations.
Its galvanized coating provides enhanced corrosion resistance, making it suitable for both indoor and outdoor use, especially in environments where moisture or exposure to the elements is a concern. The pipe is threaded on both ends to ANSI/ASME B1.20.1 standards, ensuring a secure and leak-resistant fit with compatible galvanized fittings.
This product is part of B&K’s trusted line of galvanized steel nipples, known for their durability, reliability, and performance in demanding conditions.
Key Features
- Size: 3/8 inch diameter x 3 inch length
- Material: Galvanized steel for superior corrosion resistance
- Pipe Schedule: Schedule 40
- Threading: Precision-machined threads to ANSI/ASME B1.20.1 standards
- Finish: Hot-dipped galvanized coating for long-lasting protection
- Compliance: Meets ASTM and ASME specifications
- Connection Type: Male threaded ends for easy installation
Applications
- Water supply systems
- Air and gas lines
- Industrial piping systems
- Outdoor plumbing installations
- DIY and custom pipe projects
- Pipe repair and extension tasks
- Use with galvanized malleable iron fittings
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Color
Black
Brand
LDR Malleables
Model
521-383
Product Type
Reducing Coupling
Material
Black Malleable Iron
Connection Type
2 in FIP x 1/2 in FIP
Thread Standards
ANSI/ASME B1.20.1
Finish
Black Coating
Class
150 lb
Working Pressure
232 PSI
Maximum Pressure
300 PSI
Steam Pressure Rating
150 PSI
Working Temperature
77 °F
Maximum Temperature
347 °F
Minimum Temperature
-20 °F
Product Length
2.98 in
Product Height
2.95 in
Product Width
2.98 in
Product Weight
1.1416 lb
Applications
Lubricant, Oil, Grease, LP Gas, Natural Gas, Steam, Diesel
Certifications
NSF/ANSI 61, NSF/ANSI 372, ASME B16.3, FM Approved
Country of Origin
Imported
UPC Code
032888366275
Shelf Pack
20
Minimum Order Qty
1
