API602 Forged Gate, OS&Y, BB
                            
                            设计标准:
                            Basic standard:	API 602, BS5352, ASME B16.3;
Flange connection dimesion:	ASME B16.5
                
             
            
            
            	
                
                	API602 Forged Gate, OS&Y, PSB
                            
                            设计标准:
                            Basic standard: API 602, ASME B16.34,;
Flange connection dimesion: ASME B16.5
                
             
            
            
            	
                
                	API602 Forged Cryogenic Gate
                            
                            设计标准:
                            Basic standard: API 602, ASME B16.34, BS5352;
Flange connection dimesion: ASME B16.5
                
             
            
            
            	
                
                	API602, Forged Bellow seal gate
                            
                            设计标准:
                            Basic standard: API 602, ASME B16.34, BS5352; 
Butt welding connection dimension(BW): ASME B16.25;
                
             
            
            
            	
                
                	BS1873 Casted Globe, Bolted Bonnet
                            
                            设计标准:
                            Basic standard:	BS1873, ASME B16.34;
Flange connection dimesion:	ASME B16.5, DIN2501
                
             
            
            
            	
                
                	BS1873 Casted Globe, Pressure Sealed Bonnet
                            
                            设计标准:
                            Basic standard:	BS1873, ASME B16.34;
Flange connection dimesion:	ASME B16.5, DIN2501