| gptkbp:instanceOf | gptkb:steam_locomotive 
 | 
                        
                            
                                | gptkbp:brakeType | gptkb:vacuum air
 
 | 
                        
                            
                                | gptkbp:conservationStatus | many preserved on heritage railways 
 | 
                        
                            
                                | gptkbp:engineType | gptkb:English_Electric_12CSVT 
 | 
                        
                            
                                | gptkbp:fuelType | 1,000 imperial gallons 
 | 
                        
                            
                                | gptkbp:height | 12 ft 9.5 in 
 | 
                        
                            
                                | gptkbp:introduced | 1960 
 | 
                        
                            
                                | gptkbp:length | 61 ft 6 in 
 | 
                        
                            
                                | gptkbp:livery | sectorisation liveries British Rail blue
 British Rail green
 
 | 
                        
                            
                                | gptkbp:manufacturer | gptkb:English_Electric 
 | 
                        
                            
                                | gptkbp:maximumSpeed | 90 mph 
 | 
                        
                            
                                | gptkbp:multipleWorking | gptkb:Blue_Star_system 
 | 
                        
                            
                                | gptkbp:nickname | gptkb:agricultural_machinery 
 | 
                        
                            
                                | gptkbp:notableFeature | distinctive engine sound 
 | 
                        
                            
                                | gptkbp:operator | gptkb:Network_Rail gptkb:Europhoenix
 gptkb:Harry_Needle_Railroad_Company
 gptkb:British_Rail
 gptkb:Colas_Rail
 gptkb:DCRail
 gptkb:West_Coast_Railways
 gptkb:Direct_Rail_Services
 gptkb:GB_Railfreight
 gptkb:Rail_Operations_Group
 Heritage railways
 
 | 
                        
                            
                                | gptkbp:powerOutput | 1,750 hp 
 | 
                        
                            
                                | gptkbp:powers | diesel-electric 
 | 
                        
                            
                                | gptkbp:preservedUnits | many 
 | 
                        
                            
                                | gptkbp:range | D6700–D6999, 37001–37308 
 | 
                        
                            
                                | gptkbp:region_operated | gptkb:United_Kingdom 
 | 
                        
                            
                                | gptkbp:route_availability | 5 
 | 
                        
                            
                                | gptkbp:subclassOf | gptkb:Class_37/0 gptkb:Class_37/4
 gptkb:Class_37/5
 gptkb:Class_37/6
 gptkb:Class_37/7
 gptkb:Class_37/9
 
 | 
                        
                            
                                | gptkbp:totalProduced | 309 
 | 
                        
                            
                                | gptkbp:trainHeating | steam generator electric train heating (some units)
 
 | 
                        
                            
                                | gptkbp:UICClassification | Co-Co 
 | 
                        
                            
                                | gptkbp:usedFor | freight trains passenger trains
 
 | 
                        
                            
                                | gptkbp:weight | 100 long tons 
 | 
                        
                            
                                | gptkbp:width | 8 ft 10 in 
 | 
                        
                            
                                | gptkbp:withdrawn_from_mainline_service | 2000s 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:English_Electric_Diesel_Engines gptkb:English_Electric_Traction
 gptkb:English_Electric_Type_3
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | British Rail Class 37 
 |