Body Sizes and End Connection Styles
                                
                                
                                    Cast Iron: 
  NPS 1-1/2, NPT
  NPS 2 / DN 50 NPT, CL125 FF, or CL250 RF
Steel or Stainless Steel:
  NPS 1-1/2 or 2 / DN 40 or 50, NPT, SWE, CL150 RF, CL300 RF, or PN 16/25/40
                                
                             
                            
                                
                                    Temperature Capabilities
                                
                                
                                    NBR: -20° to 180°F / -29° to 82°C 
FKM: 40° to 300°F / 4° to 149°C
FFKM: -20 to 300°F / -29 to 149°C
                                
                             
                            
                                
                                    Maximum Inlet Pressure
                                
                                
                                    150 psig / 10.3 bar
                                
                             
                            
                                
                                    Maximum Outlet Pressures
                                
                                
                                    Operating: 2 psig / 0,14 bar above outlet pressure setting
Emergency Casing: 15 psig / 1,0 bar
                                
                             
                            
                                
                                    Outlet Pressure Ranges
                                
                                
                                    0.5-inch w.c. to 10 psig / 1 mbar to 0,69 bar in 10 ranges
                                
                             
                            
                                
                                    Pressure Registration
                                
                                
                                    External
                                
                             
                            
                                
                                    Additional Technical Data
                                
                                
                                    For additional technical information, contact your local Sales Office or refer to technical documentation.