外牙接頭
     
            
       
	
		
			
				| 
					Nominal | 
				
					Outside Dia | 
				
					Socket Type | 
				
					  | 
				
					  | 
				
					Structural Diameter | 
			
			
				| 
					SIZE | 
				
					D | 
				
					d1 | 
				
					d2 | 
				
					I | 
				
					d | 
				
					L | 
				
					NPT(牙/寸) | 
			
			
				| 
					1/2" | 
				
					30 | 
				
					20.3 | 
				
					20.1 | 
				
					16 | 
				
					13.2 | 
				
					50.0 | 
				
					14 | 
			
			
				| 
					3/4" | 
				
					35 | 
				
					25.3 | 
				
					25.1 | 
				
					19 | 
				
					19.0 | 
				
					50.5 | 
				
					14 | 
			
			
				| 
					1" | 
				
					44 | 
				
					32.3 | 
				
					32.1 | 
				
					22 | 
				
					24.0 | 
				
					59.0 | 
				
					11 | 
			
			
				| 
					1-1/4" | 
				
					54 | 
				
					40.3 | 
				
					40.1 | 
				
					26 | 
				
					32.0 | 
				
					63.4 | 
				
					11 | 
			
			
				| 
					1-1/2" | 
				
					60 | 
				
					50.3 | 
				
					50.1 | 
				
					32 | 
				
					38.0 | 
				
					67.0 | 
				
					11 | 
			
			
				| 
					2" | 
				
					73 | 
				
					63.3 | 
				
					63.1 | 
				
					38 | 
				
					50.0 | 
				
					73.0 | 
				
					11 |