| 本標(biāo)準(zhǔn)規(guī)定了卡套式錐螺紋直通管接頭,適用于油、氣及一般腐蝕性介質(zhì)的管路系統(tǒng)。 | 
		
		
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			標(biāo)記示例: 
			公稱壓力E級(jí),管子外徑D0為14mm的卡套式錐螺紋直通管接頭: 
			管接頭E14 JB/ZQ4401-97 | 
		
		
			|   | 
		
		
			
			
				
					
						| 
						 管子外徑D0 
						 | 
						
						 公稱通徑DN 
						 | 
						
						 d5 
						 | 
						d | 
						l | 
						
						 l1≈ 
						 | 
						L≈ | 
						
						 扳手尺寸 
						 | 
						
						 e 
						 | 
						
						 e1 
						 | 
						
						 重 量(kg/100件) 
						 | 
					 
					
						| 
						 S 
						 | 
						
						 S1 
						 | 
					 
					
						| 
						 E(16) 
						 | 
						
						 4 
						 | 
						
						 3 
						 | 
						
						 NPT1/8 
						 | 
						
						 4.572 
						 | 
						
						 14 
						 | 
						
						 30 
						 | 
						
						 13 
						 | 
						
						 15 
						 | 
						
						 15 
						 | 
						
						 17.3 
						 | 
						
						 2.59 
						 | 
					 
					
						| 
						 5 
						 | 
						
						 3.5 
						 | 
					 
					
						| 
						 6 
						 | 
						
						 4 
						 | 
						
						 15.7 
						 | 
						
						 34 
						 | 
						
						 16 
						 | 
						
						 18.5 
						 | 
						
						 3.14 
						 | 
					 
					
						| 
						 8 
						 | 
						
						 6 
						 | 
						
						 NPT1/4 
						 | 
						
						 5.080 
						 | 
						
						 22 
						 | 
						
						 40 
						 | 
						
						 16 
						 | 
						
						 18 
						 | 
						
						 18.5 
						 | 
						
						 20.8 
						 | 
						
						 5.58 
						 | 
					 
					
						| 
						 10 
						 | 
						
						 8 
						 | 
						
						 42 
						 | 
						
						 18 
						 | 
						
						 21 
						 | 
						
						 20.8 
						 | 
						
						 24.2 
						 | 
						
						 6.47 
						 | 
					 
					
						| 
						 12 
						 | 
						
						 10 
						 | 
						
						 NPT3/8 
						 | 
						
						 6.096 
						 | 
						
						 23 
						 | 
						
						 43 
						 | 
						
						 21 
						 | 
						
						 24 
						 | 
						
						 24.2 
						 | 
						
						 27.7 
						 | 
						
						 9.21 
						 | 
					 
					
						| 
						 14 
						 | 
						
						 12 
						 | 
						
						 9.31 
						 | 
					 
					
						| 
						 16 
						 | 
						
						 14 
						 | 
						
						 NPT1/2 
						 | 
						
						 8.128 
						 | 
						
						 24 
						 | 
						
						 45 
						 | 
						
						 27 
						 | 
						
						 27 
						 | 
						
						 31.2 
						 | 
						
						 31.2 
						 | 
						
						 13.4 
						 | 
					 
					
						| 
						 18 
						 | 
						
						 15 
						 | 
						
						 30 
						 | 
						
						 34.6 
						 | 
						
						 14.7 
						 | 
					 
					
						| 
						 20 
						 | 
						
						 17 
						 | 
						
						 NPT3/4 
						 | 
						
						 8.611 
						 | 
						
						 27 
						 | 
						
						 51 
						 | 
						
						 34 
						 | 
						
						 34 
						 | 
						
						 39.3 
						 | 
						
						 39.3 
						 | 
						
						 22 
						 | 
					 
					
						| 
						 22 
						 | 
						
						 19 
						 | 
						
						 30.5 
						 | 
						
						 55 
						 | 
						
						 36 
						 | 
						
						 41.6 
						 | 
						
						 24.6 
						 | 
					 
					
						| 
						 25 
						 | 
						
						 22 
						 | 
						
						 NPT1 
						 | 
						
						 10.160 
						 | 
						
						 32.5 
						 | 
						
						 58 
						 | 
						
						 41 
						 | 
						
						 41 
						 | 
						
						 47.3 
						 | 
						
						 47.3 
						 | 
						
						 40.1 
						 | 
					 
					
						| 
						 28 
						 | 
						
						 24 
						 | 
						
						 33.5 
						 | 
						
						 59 
						 | 
						
						 45.1 
						 | 
					 
					
						| 
						 32 
						 | 
						
						 27 
						 | 
						
						 NPT11/4 
						 | 
						
						 10.668 
						 | 
						
						 34.5 
						 | 
						
						 62 
						 | 
						
						 50 
						 | 
						
						 50 
						 | 
						
						 57.7 
						 | 
						
						 57.7 
						 | 
						
						 57.7 
						 | 
					 
					
						| 
						 34 
						 | 
						
						 30 
						 | 
						
						 61.6 
						 | 
					 
					
						| 
						 40 
						 | 
						
						 34 
						 | 
						
						 NPT11/2 
						 | 
						
						 35 
						 | 
						
						 63 
						 | 
						
						 55 
						 | 
						
						 55 
						 | 
						
						 63.5 
						 | 
						
						 63.5 
						 | 
						
						 72.1 
						 | 
					 
					
						| 
						 42 
						 | 
						
						 36 
						 | 
						
						 60 
						 | 
						
						 69.3 
						 | 
						
						 74.5 
						 | 
					 
				
			 
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