The BK Products Model 520-743HN is a rugged and reliable black iron 2-way reducing tee, engineered for industrial-grade piping systems where strength, pressure resistance, and versatility are essential. This fitting is part of BK Products’ trusted line of malleable iron components, designed to facilitate transitions between different pipe sizes in fuel, lubricant, and gas transport systems.
With precision threading and a durable black iron body, the 520-743HN ensures a secure seal and long-lasting performance in demanding environments. It is ideal for use in non-potable applications and DIY projects requiring robust pipe fittings.
Key Features
- 
2-Way Reducing Tee Design
- Connects pipes of different sizes efficiently.
 
- Ideal for systems requiring directional flow changes or branch connections.
 
 
- 
Threaded FIP Connections
- Complies with ANSI/ASME B1.20.1 standards for secure, leak-resistant threading.
 
 
- 
Durable Black Iron Construction
- 150-lb class malleable iron for high strength and reliability.
 
- Relative softness of metal helps ensure a tight seal during installation.
 
 
- 
High Pressure and Temperature Ratings
- Working Pressure: Up to 500 PSI at 150°F.
 
- Suitable for high-demand industrial applications.
 
 
- 
Industry Compliance
- Meets ASTM and ASME standards.
 
- Designed for non-potable water systems.
 
 
Applications
- Lubricant, Oil, and Grease Transport Systems
 
- Liquefied Petroleum (LP) and Natural Gas Lines
 
- Steam and Diesel Piping
 
- Industrial Equipment Installations
 
- Custom DIY Plumbing Projects
 
- Non-Potable Water Distribution
 
                 
                
                
                    
                        
                    
                    
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                                    Color
                                    Black
                                
                            
                                
                                    Brand
                                    B&K
                                
                            
                                
                                    Nominal Size
                                    3/4 in x 3/4 in x 1/2 in
                                
                            
                                
                                    Model
                                    520-743HN
                                
                            
                                
                                    Material
                                    Black Iron
                                
                            
                                
                                    Connection Type
                                    FIP x FIP x FIP
                                
                            
                                
                                    Nominal Size
                                    3/4 in x 3/4 in x 1/2 in
                                
                            
                                
                                    Application
                                    Lubricant, oil, grease, LP gases, fuel, steam, diesel
                                
                            
                                
                                    Pressure Rating
                                    500 PSI
                                
                            
                                
                                    Temperature Rating
                                    150°F
                                
                            
                                
                                    Fitting Class
                                    150-lb class malleable fittings
                                
                            
                                
                                    Seal Feature
                                    Relative softness of metal helps provide a sure seal
                                
                            
                                
                                    Thread Standard
                                    ANSI/ASME B1.20.1
                                
                            
                                
                                    Compliance
                                    Meets ASTM and ASME standards
                                
                            
                                
                                    UPC Code
                                    032888406544
                                
                            
                                
                                    Shelf Pack
                                    10
                                
                            
                                
                                    Minimum Order Qty
                                    1
                                
                            
                         
                    
                 
                
                    
                        
                            
                                
                                
                                    
                                        Supplier Name
                                        B & K LLC
                                    
                                
                            
                                
                                
                                    
                                        Supplier Short Name
                                        B & K /Mue
                                    
                                
                            
                                
                                
                                    
                                        Supplier Address 1
                                        2600 Elm Hurst Road
                                    
                                
                            
                                
                                
                                    
                                        Supplier City
                                        Elk Grove Villa
                                    
                                
                            
                                
                                
                                    
                                        Supplier State
                                        IL
                                    
                                
                            
                                
                                
                                    
                                        Supplier Zip
                                        60007
                                    
                                
                            
                                
                                
                                    
                                        Country
                                        US
                                    
                                
                            
                                
                                
                                    
                                        Supplier Email
                                        brett.merrick@colemanrussell.com
                                    
                                
                            
                                
                                
                                    
                                
                            
                                
                                
                                    
                                        Buyer Name
                                        Michael Heck
                                    
                                
                            
                                
                                
                                    
                                        Supplier Phone
                                        (800) 782-2385
                                    
                                
                            
                                
                                
                                    
                                        Supplier Fax
                                        (800) 421-7724
                                    
                                
                            
                                
                                
                                    
                                        Our Customer Id
                                        48813001
                                    
                                
                            
                                
                                
                                    
                                        Return Policy
                                        Return to Wallace
                                    
                                
                            
                                
                                
                                    
                                        Product Lines
                                        Valves, Faucets, Pipe Fittings
                                    
                                
                            
                                
                                
                                    
                                        Rep Name
                                        Brett Merrick
                                    
                                
                            
                                
                                
                                    
                                        Rep Address
                                        Rose Maria Lighthal l@ Factory
                                    
                                
                            
                                
                                
                                    
                                        Rep Phone
                                        (800) 777-0270
                                    
                                
                            
                                
                                
                                    
                                        Rep Cell
                                        (931) 510-7989
                                    
                                
                            
                                
                                
                                    
                                        Rep Fax
                                        (205) 836-6528
                                    
                                
                            
                                
                                
                                    
                                        Rep Email
                                        brett.merrick@colemanrussell.com
                                    
                                
                            
                                
                                
                                    
                                        Rep Agency
                                        Coleman-Russell