A.Y. McDonald, 4810-124, Plug Valve, Flat Head, Series: 559B, 1/2 in Nominal, FNPT End Style, 175 psi Pressure, Media: Gas, Iron Body, Black, 3.16 in L x 3.14 in W Dimensions
These valves are designed for use with natural, manufactured or LP gas only. All A.Y. McDonald 175 psig gas valves may be re-lubricated in the full open or the full closed position when the valve is pressurized or un-pressurized.
ANSI/ASME B16.33|ASTM B584/A126/B633|UNS C83600/C84400
                
                
                    
                        
                            
                                
                                    Body Material
                                    Iron
                                
                            
                                
                                    Color
                                    Black
                                
                            
                                
                                    Dimensions
                                    3.16 in L x 3.14 in W
                                
                            
                                
                                    End Style
                                    FNPT
                                
                            
                                
                                    Media
                                    Gas
                                
                            
                                
                                    Nominal Size
                                    1/2 in
                                
                            
                                
                                    Pressure Rating
                                    175 psi
                                
                            
                                
                                    Series
                                    559B
                                
                            
                                
                                    Type
                                    Flat Head
                                
                            
                                
                                    Brand
                                    A.Y. McDonald
                                
                            
                                
                                    Warranty
                                    Limited
                                
                            
                         
                    
                 
                
                    
                        
Brass castings conform to ASTM B584, UNS C83600 or C84400 (latest revision)Iron castings conform to ASTM A126 class B Iron, with optional zinc coating per ASTM B633 with clear chromate coating and silicate sealer (latest revisions)Rated for 175 psig natural, manufactured, or LP gas pressureValve can be re-lubricated while in service and under pressurePlug rotates 360 degTamper resistant design prevents disassembly with normal household toolsPort opening sized to accommodate the best known stop changers