API6D Forged Trunnion Amounted Ball, Full-welded Body
                            
                            设计标准:
                            Basic standard:	API 6D, ASME B16.34, BS5351;
Flange connection dimesion:	ASME B16.5, ASME B16.47, DIN2501
                
             
            
            
            	
                
                	API6D Casted Lubricated Plug, Pressure balanced
                            
                            设计标准:
                            Basic standard:	API 6D, ASME B16.34, API 599;
Flange connection dimesion:	ASME B16.5
                
             
            
            
            	
                
                	API6D Casted Non-lubricated Plug
                            
                            设计标准:
                            Basic standard:	API 6D, ASME B16.34, API599;
Flange connection dimesion:	ASME B16.5
                
             
            
            
            	
                
                	Double block & bleed, Expanding plug valve
                            
                            设计标准:
                            Basic standard:	API 6D, ASME B16.34, API 599;
Flange connection dimesion:	ASME B16.5
                
             
            
            
            	
                
                	Centerline Butterfly Valve
                            
                            设计标准:
                            Basic standard:	API 609, ASME B16.34;
Flange connection dimesion:	ASME B16.5
                
             
            
            
            	
                
                	Double-offset Butterfly Valve
                            
                            设计标准:
                            Basic standard:	API 609, ASME B16.34;
Flange connection dimesion:	ASME B16.5