The B&K 164-633HC Solvent Weld Union is a precision-molded fitting designed to provide a secure, watertight connection in cold-water pressure systems. Constructed from durable Schedule 40 PVC, this union is ideal for both residential and commercial plumbing applications. Its compact design allows for easy installation and disassembly, making it perfect for systems that require routine maintenance or modular assembly.
This union features solvent weld socket ends that comply with ASTM D2466 standards, ensuring compatibility with both Schedule 40 and Schedule 80 PVC piping. An EPDM O-ring provides a reliable seal, while the three-piece construction allows for quick disconnects without compromising system integrity. Rated for 150 PSI at 73°F, it meets NSF standards for potable water use, making it a safe and dependable choice for water distribution systems.
Key Features
- Model: 164-633HC
 
- Size: 1/2 inch IPS (Iron Pipe Size)
 
- Material: Schedule 40 PVC – lightweight, corrosion-resistant, and durable
 
- Connection Type: Solvent weld socket ends (FIP x FIP)
 
- Construction: Three-piece union with EPDM O-ring for watertight seal
 
- Pressure Rating: Up to 150 PSI at 73°F
 
- Temperature Range: Suitable for cold-water applications
 
- Color: White – indicates Schedule 40 classification
 
- Standards Compliance:
- ASTM D2466
 
- NSF certified for potable water systems
 
 
- Compatibility: Works with both Schedule 40 and Schedule 80 PVC piping
 
- Dimensions:
- Length: 2.25 inches
 
- Weight: Approx. 0.14 lbs
 
 
- Warranty: 1-Year Manufacturer Warranty
 
- Country of Origin: Taiwan
 
Applications
- Potable Water Systems – NSF certification ensures safe use in drinking water applications
 
- Cold-Water Pressure Plumbing – Ideal for residential and commercial systems
 
- Irrigation Systems – Durable and easy to maintain for agricultural use
 
- Pool & Spa Plumbing – Reliable sealing and corrosion resistance in chlorinated environments
 
- Modular Piping Systems – Quick disconnect feature simplifies maintenance and upgrades
 
- Industrial Water Distribution – Suitable for low-pressure fluid transport in manufacturing settings
 
                 
                
                
                    
                        
                    
                    
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                                    Brand
                                    B&K
                                
                            
                                
                                    Model
                                    164-633HC
                                
                            
                                
                                    Size
                                    1/2 in
                                
                            
                                
                                    Material
                                    Schedule 40 PVC
                                
                            
                                
                                    Connection Type
                                    Solvent Weld x Solvent Weld
                                
                            
                                
                                    Pressure Rating
                                    150 PSI
                                
                            
                                
                                    Temperature Range
                                    33°F to 140°F
                                
                            
                                
                                    Union Type
                                    True Union
                                
                            
                                
                                    Application
                                    Water Distribution and Irrigation Systems
                                
                            
                                
                                    Color
                                    White
                                
                            
                                
                                    Weight
                                    0.25 lbs
                                
                            
                                
                                    Dimensions
                                    2.75 in L x 1.25 in W x 1.25 in H
                                
                            
                                
                                    UPC Code
                                    032888646339
                                
                            
                                
                                    Shelf Pack
                                    36
                                
                            
                                
                                    Schedule B Number
                                    3917400090
                                
                            
                                
                                    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