Spirax Sarco Pressure Reducing Main Valve, Pilot Operated, 1-1/2 in Nominal, NPT, 250 psi, 450 deg F, Cast Iron Body, Media: Steam, 18.4 in H
The 25P is a self-actuated pilotoperated pressure regulator. Downstream pressure is fed back through an external sensing line to the pressure pilot,which adjusts the opening of the main valve so as to maintain the set pressure. The main valve can close tight for ANSI/FCI 70-2 Class IV shut off when steam is not required.
ASTM A 126 Class B Body
                
                
                    
                        
                            
                                
                                    Body Material
                                    Cast Iron
                                
                            
                                
                                    Dimensions
                                    18.4 in H
                                
                            
                                
                                    Domestic/Import
                                    Domestic
                                
                            
                                
                                    End Style
                                    NPT
                                
                            
                                
                                    Media
                                    Steam
                                
                            
                                
                                    Nominal Size
                                    1-1/2 in
                                
                            
                                
                                    Pressure Rating
                                    250 psi
                                
                            
                                
                                    Series
                                    25P
                                
                            
                                
                                    Temperature Rating
                                    450 deg F
                                
                            
                                
                                    Type
                                    Pilot Operated
                                
                            
                                
                                    Brand
                                    Spirax Sarco
                                
                            
                                
                                    Country of Origin
                                    US
                                
                            
                         
                    
                 
                
                    
                        
Combination of pilots allow for different types of control in one regulatorFatigue-tested diaphragm designed without a piston to prevent danger of stickingStainless steel internals for excellent durability and resistance to corrosionMaximum allowable pressure: 250 psig at 0 to 450 deg FMaximum allowable temperature: 450 deg F at 0 to 250 psigPatented self scrubbing guide for long, trouble-free serviceAccurate control of pressure with choice of color coded springsHorizontal installation7.6 in inlet to outlet