The B&K Products 511-387HN Galvanized Reducing Coupling is a high-performance fitting designed to connect two male-ended pipes of differing diameters. Engineered from galvanized malleable iron and coated with zinc, this coupling offers superior corrosion resistance and long-lasting durability, even in demanding environments.
This reducing coupling is ideal for a wide range of plumbing and fluid transport applications. It is commonly used in potable water systems, compressed air lines, drainage systems, and various DIY projects. Its versatility extends to hot and cold water systems, refrigeration setups, sprinkler installations, and fluid conveyance involving gasoline, diesel, and alcohol.
The coupling’s inner rust-proof protection ensures clean and safe fluid transport. Its threaded ends conform to ANSI/ASME B1.20.1 standards, providing a secure and leak-resistant seal. The relative softness of the malleable iron enhances thread engagement, contributing to a tight and reliable connection.
Key Features & Applications
- Galvanized malleable iron construction with zinc coating for enhanced corrosion resistance.
- 150-lb class malleable fittings for robust and reliable performance.
- Rated up to 500 PSI at 150°F, suitable for high-pressure systems.
- Threaded ends comply with ANSI/ASME B1.20.1 standards for secure connections.
- Ideal for:
- Potable water systems
- Compressed air systems
- Drainage systems
- DIY plumbing projects
- Hot and cold water systems
- Refrigeration
- Sprinkler systems
- Gasoline, diesel, and alcohol transport
There are currently no resources for this product.
Brand
LDR Malleables
Inlet Diameter (in)
2
Inlet Connection
FIP
Outlet Diameter (in)
1/1/2002
Outlet Connection
FIP
Product Length (in)
2.48
Product Height (in)
2.99
Product Width (in)
2.99
Product Weight (lbs)
1.386
Working Pressure (PSI)
232
Maximum Pressure (PSI)
300
Minimum Temperature (ºF)
-20
Working Temperature (ºF)
77
Maximum Temperature (ºF)
347
Warranty Code
1-year limited warranty
Product Type
Reducing Couplings
Product Material
Malleable Iron
Standards
NSF/ANSI 61, HHXX, FM1920, NSF/ANSI 372, AB 1953
UPC Code
019442148706
Shelf Pack
5
Minimum Order Qty
1
Supplier Name
CODA RESOURCES DBA STZ INDUSTRIES
Supplier Short Name
Coda Reso
Supplier Address 1
P.O. Box 6631
Supplier City
990 East North Ave Glendale Heights
Supplier State
IL
Supplier Zip
60148
Country
US
Supplier Email
info@codaresources.com
Buyer Name
Michael Heck
Supplier Phone
718-485-4403
Supplier Fax
(773) 265-3130
Also Known As
STZ Ind
Drop Ship Order Min
$2500
Return Policy
Contact Factory for RGA
Rep Name
Jimmy Tubbs
Rep Address
1420 Donelson Pike B6 Nashville, TN 37217
Rep Phone
615-331-8611
Rep Fax
615-832-8669
Rep Email
jimmytubbs@gmail.com