內(nèi)牙接頭
     
            
       
	
		
			
				| 
					Nominal | 
				
					Outside Dia | 
				
					Socket Type | 
				
					  | 
				
					  | 
				
					Structural Diameter | 
			
			
				| 
					SIZE | 
				
					D | 
				
					d1 | 
				
					d2 | 
				
					I | 
				
					d | 
				
					L | 
				
					NPT(牙/寸) | 
			
			
				| 
					1/2" | 
				
					30 | 
				
					21.4 | 
				
					21.25 | 
				
					24 | 
				
					13.2 | 
				
					44 | 
				
					14 | 
			
			
				| 
					3/4" | 
				
					35 | 
				
					26.75 | 
				
					26.58 | 
				
					27 | 
				
					19.0 | 
				
					50 | 
				
					14 | 
			
			
				| 
					1" | 
				
					44 | 
				
					33.52 | 
				
					33.28 | 
				
					30 | 
				
					24.0 | 
				
					55 | 
				
					11.5 | 
			
			
				| 
					1-1/4" | 
				
					54 | 
				
					42.28 | 
				
					42.05 | 
				
					34 | 
				
					32.0 | 
				
					62 | 
				
					11.5 | 
			
			
				| 
					1-1/2" | 
				
					60 | 
				
					48.4 | 
				
					48.12 | 
				
					37 | 
				
					38.0 | 
				
					67 | 
				
					11.5 | 
			
			
				| 
					2" | 
				
					73 | 
				
					60.45 | 
				
					60.18 | 
				
					40 | 
				
					50.0 | 
				
					73 | 
				
					11.5 |