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                                        NH42WʽֹyďS
                                    
                                
                            
              
                                      
                    
              
                
              
                
              
                    
              
                        
              
                            
                                NH42WʽֹyďS
                            
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                                ϼܕrg2020-08-28 07:23:57
                            
                                g[42
                        
              
                        
              
                            
                                
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                                      ھԃ QQǢՄ 
                        
              
                    
              
                
              
                
              
                    
              
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	NH42WʽֹyďS
              
              

              

              
	
              
              

              

              
	H42WʽֹyaƷ飺
              
̎P]BڹܾMڶ˽|ĉã˷ʹyT_Mڶ˽|ڳڶ˕rɌyоyʹyTP]ֹ|ֹ
              
yTڲÏ֧yоʲʽbPʽbɡ
              
aƷҎ

              

              
	
		
              
			
				
              
					OӋc
				
              
			              		
			
				
              
					GB/T12235
				
              
			              		
		
              
		
              
			
				
              
					BӶ˳ߴ
				
              
			              		
			
				
              
					YL
				
              
			              		
			
				
              
					GB/T12221
				
              
			              		
		
              
		
              
			
				
              
					mߴ
				
              
			              		
			
				
              
					JB/T79
				
              
			              		
		
              
		
              
			
				
              
					zcԇ
				
              
			              		
			
				
              
					JB/T9092
				
              
			              		
		
              
		
              
			
				
              
					
				
              
			              		
			
				
              
					̼
				
              
			              		
			
				
              
					GB/T12229
				
              
			              		
		
              
		
              
			
				
              
					P
				
              
			              		
			
				
              
					GB/T12230
				
              
			              		
		
              
		
              
			
				
              
					Ͻ
				
              
			              		
			
				
              
					Q/ZB66
				
              
			              		
		
              
		
              
			
				
              
					־
				
              
			              		
			
				
              
					GB/T12220
				
              
			              		
		
              
		
              
			
				
              
					؛
				
              
			              		
			
				
              
					JB/T7928
				
              
			              		
		
              
	              

              

              
	H42WʽֹyOӋc
              
зm͌A֮нY㲿pcʽֹyҪֹ|ĸNr?
              
ʽbrɲOywĉֹá
              
aƷ܅㲿ϣ

              

              
	
		
              
			
				
              
					QMPa
				
              
			              		
			
				
              
					1.6
				
              
			              		
			
				
              
					2.5
				
              
			              		
			
				
              
					4
				
              
			              		
		
              
		
              
			
				
              
					ܷԇ򞉺MPa
				
              
			              		
			
				
              
					1.76
				
              
			              		
			
				
              
					2.75
				
              
			              		
			
				
              
					4.4
				
              
			              		
		
              
		
              
			
				
              
					wԇ򞉺MPa
				
              
			              		
			
				
              
					2.4
				
              
			              		
			
				
              
					3.75
				
              
			              		
			
				
              
					6
				
              
			              		
		
              
		
              
			
				
              
					mÜضȣ棩
				
              
			              		
			
				
              
					WCB350304/316200
				
              
			              		
		
              
		
              
			
				
              
					
				
              
			              		
			
				
              
					yw
				
              
			              		
			
				
              
					WCB,304,316
				
              
			              		
		
              
		
              
			
				
              
					y
				
              
			              		
			
				
              
					WCB,304,316
				
              
			              		
		
              
		
              
			
				
              
					y
				
              
			              		
			
				
              
					WCB,304,316
				
              
			              		
		
              
		
              
			
				
              
					ܷȦ
				
              
			              		
			
				
              
					Ͻ˾̫
				
              
			              		
		
              
		
              
			
				
              
					|Ƭ
				
              
			              		
			
				
              
					ʯīķϩ
				
              
			              		
		
              
	              

              

              
	H42WʽֹyaƷcYߴ磺

              

              
	

              

              
	
		
              
			
				
              
					Q
				
              
			              		
			
				
              
					Qͨ
				
              
			              		
			
				
              
					ߴ
				
              
			              		
		
              
		
              
			
				
              
					DN
				
              
			              		
			
				
              
					L
				
              
			              		
			
				
              
					D
				
              
			              		
			
				
              
					D1
				
              
			              		
			
				
              
					D2
				
              
			              		
			
				
              
					b
				
              
			              		
			
				
              
					Z-
				
              
			              		
		
              
		
              
			
				
              
					
				
              
			              		
			
				
              
					ϵ1
				
              
			              		
			
				
              
					ϵ2
				
              
			              		
		
              
		
              
			
				
              
					1.6MPa 2.5MPa 4.0MPa
				
              
			              		
			
				
              
					15
				
              
			              		
			
				
              
					85
				
              
			              		
			
				
              
					85
				
              
			              		
			
				
              
					95
				
              
			              		
			
				
              
					65
				
              
			              		
			
				
              
					45
				
              
			              		
			
				
              
					16
				
              
			              		
			
				
              
					4-14
				
              
			              		
		
              
		
              
			
				
              
					20
				
              
			              		
			
				
              
					95
				
              
			              		
			
				
              
					95
				
              
			              		
			
				
              
					105
				
              
			              		
			
				
              
					75
				
              
			              		
			
				
              
					55
				
              
			              		
			
				
              
					16
				
              
			              		
			
				
              
					4-14
				
              
			              		
		
              
		
              
			
				
              
					25
				
              
			              		
			
				
              
					100
				
              
			              		
			
				
              
					105
				
              
			              		
			
				
              
					115
				
              
			              		
			
				
              
					85
				
              
			              		
			
				
              
					65
				
              
			              		
			
				
              
					16
				
              
			              		
			
				
              
					4-14
				
              
			              		
		
              
		
              
			
				
              
					32
				
              
			              		
			
				
              
					105
				
              
			              		
			
				
              
					150
				
              
			              		
			
				
              
					135
				
              
			              		
			
				
              
					100
				
              
			              		
			
				
              
					78
				
              
			              		
			
				
              
					16
				
              
			              		
			
				
              
					4-14
				
              
			              		
		
              
		
              
			
				
              
					40
				
              
			              		
			
				
              
					115
				
              
			              		
			
				
              
					160
				
              
			              		
			
				
              
					145
				
              
			              		
			
				
              
					110
				
              
			              		
			
				
              
					88
				
              
			              		
			
				
              
					18
				
              
			              		
			
				
              
					4-14
				
              
			              		
		
              
		
              
			
				
              
					50
				
              
			              		
			
				
              
					125
				
              
			              		
			
				
              
					170
				
              
			              		
			
				
              
					160
				
              
			              		
			
				
              
					125
				
              
			              		
			
				
              
					100
				
              
			              		
			
				
              
					20
				
              
			              		
			
				
              
					4-14
				
              
			              		
		
              
		
              
			
				
              
					65
				
              
			              		
			
				
              
					145
				
              
			              		
			
				
              
					180
				
              
			              		
			
				
              
					180
				
              
			              		
			
				
              
					145
				
              
			              		
			
				
              
					120
				
              
			              		
			
				
              
					22
				
              
			              		
			
				
              
					8-18
				
              
			              		
		
              
		
              
			
				
              
					80
				
              
			              		
			
				
              
					155
				
              
			              		
			
				
              
					200
				
              
			              		
			
				
              
					195
				
              
			              		
			
				
              
					160
				
              
			              		
			
				
              
					135
				
              
			              		
			
				
              
					22
				
              
			              		
			
				
              
					8-18
				
              
			              		
		
              
		
              
			
				
              
					100
				
              
			              		
			
				
              
					210
				
              
			              		
			
				
              
					210
				
              
			              		
			
				
              
					230
				
              
			              		
			
				
              
					190
				
              
			              		
			
				
              
					160
				
              
			              		
			
				
              
					24
				
              
			              		
			
				
              
					8-23
				
              
			              		
		
              
		
              
			
				
              
					125
				
              
			              		
			
				
              
					275
				
              
			              		
			
				
              
					275
				
              
			              		
			
				
              
					275
				
              
			              		
			
				
              
					220
				
              
			              		
			
				
              
					188
				
              
			              		
			
				
              
					28
				
              
			              		
			
				
              
					8-25
				
              
			              		
		
              
		
              
			
				
              
					150
				
              
			              		
			
				
              
					225
				
              
			              		
			
				
              
					300
				
              
			              		
			
				
              
					300
				
              
			              		
			
				
              
					250
				
              
			              		
			
				
              
					218
				
              
			              		
			
				
              
					30
				
              
			              		
			
				
              
					8-25
				
              
			              		
		
              
		
              
			
				
              
					200
				
              
			              		
			
				
              
					380
				
              
			              		
			
				
              
					380
				
              
			              		
			
				
              
					360
				
              
			              		
			
				
              
					310
				
              
			              		
			
				
              
					278
				
              
			              		
			
				
              
					34
				
              
			              		
			
				
              
					12-25
				
              
			              		
		
              
	              

              

              
	
              

              
									              
                                              		
                            
              
                                      
                    
              
                
              
                
              
                    
              
                        
                            
              
                                
                                    
              
                                        
              
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