U45SM直流式柱塞閥
	直流式柱塞閥最大的優點是介質在內流動平衡轉彎拐角少。直通式流線為
 形角式流線為
形而直流式流線為
形,根據對三種截止閥,流阻系數的測定DN100mm,直通式截止閥流阻系數為4.1 ,DN100mm角式截止閥流阻系數為3.8,而DN100mm直流式截止閥流阻系數為0.5,阻力大大降低。
	                                    
	 
	 
	直流式柱塞閥:
	 
	 
	一、主要連接、結構尺寸
	
		
			| 
				 
					DN(mm) 
尺寸(mm) 
				 
			 | 
			
				 
					U45SM-16C、P、R    U45H-16C、P、R
				 
			 | 
		
		
			| 
				 
					15
				 
			 | 
			
				 
					20
				 
			 | 
			
				 
					25
				 
			 | 
			
				 
					32
				 
			 | 
			
				 
					40
				 
			 | 
			
				 
					50
				 
			 | 
			
				 
					65
				 
			 | 
			
				 
					80
				 
			 | 
			
				 
					100
				 
			 | 
			
				 
					125
				 
			 | 
			
				 
					150
				 
			 | 
			
				 
					200
				 
			 | 
			
				 
					250
				 
			 | 
			
				 
					300
				 
			 | 
			
				 
					350
				 
			 | 
			
				 
					400
				 
			 | 
		
		
			| 
				 
					L
				 
			 | 
			
				 
					130
				 
			 | 
			
				 
					150
				 
			 | 
			
				 
					160
				 
			 | 
			
				 
					180
				 
			 | 
			
				 
					200
				 
			 | 
			
				 
					230
				 
			 | 
			
				 
					290
				 
			 | 
			
				 
					310
				 
			 | 
			
				 
					350
				 
			 | 
			
				 
					400
				 
			 | 
			
				 
					480
				 
			 | 
			
				 
					600
				 
			 | 
			
				 
					622
				 
			 | 
			
				 
					698
				 
			 | 
			
				 
					787
				 
			 | 
			
				 
					914
				 
			 | 
		
		
			| 
				 
					H
				 
			 | 
			
				 
					180
				 
			 | 
			
				 
					200
				 
			 | 
			
				 
					220
				 
			 | 
			
				 
					260
				 
			 | 
			
				 
					280
				 
			 | 
			
				 
					310
				 
			 | 
			
				 
					350
				 
			 | 
			
				 
					390
				 
			 | 
			
				 
					430
				 
			 | 
			
				 
					460
				 
			 | 
			
				 
					550
				 
			 | 
			
				 
					650
				 
			 | 
			
				 
					750
				 
			 | 
			
				 
					860
				 
			 | 
			
				 
					980
				 
			 | 
			
				 
					1110
				 
			 | 
		
		
			| 
				 
					W
				 
			 | 
			
				 
					100
				 
			 | 
			
				 
					100
				 
			 | 
			
				 
					120
				 
			 | 
			
				 
					140
				 
			 | 
			
				 
					160
				 
			 | 
			
				 
					180
				 
			 | 
			
				 
					200
				 
			 | 
			
				 
					240
				 
			 | 
			
				 
					270
				 
			 | 
			
				 
					310
				 
			 | 
			
				 
					340
				 
			 | 
			
				 
					400
				 
			 | 
			
				 
					520
				 
			 | 
			
				 
					640
				 
			 | 
			
				 
					760
				 
			 | 
			
				 
					900
				 
			 | 
		
		
			| 
				 
					D
				 
			 | 
			
				 
					95
				 
			 | 
			
				 
					105
				 
			 | 
			
				 
					115
				 
			 | 
			
				 
					135
				 
			 | 
			
				 
					145
				 
			 | 
			
				 
					160
				 
			 | 
			
				 
					180
				 
			 | 
			
				 
					195
				 
			 | 
			
				 
					215
				 
			 | 
			
				 
					245
				 
			 | 
			
				 
					280
				 
			 | 
			
				 
					335
				 
			 | 
			
				 
					405
				 
			 | 
			
				 
					460
				 
			 | 
			
				 
					520
				 
			 | 
			
				 
					580
				 
			 | 
		
		
			| 
				 
					K
				 
			 | 
			
				 
					65
				 
			 | 
			
				 
					75
				 
			 | 
			
				 
					85
				 
			 | 
			
				 
					100
				 
			 | 
			
				 
					110
				 
			 | 
			
				 
					125
				 
			 | 
			
				 
					145
				 
			 | 
			
				 
					160
				 
			 | 
			
				 
					180
				 
			 | 
			
				 
					210
				 
			 | 
			
				 
					240
				 
			 | 
			
				 
					295
				 
			 | 
			
				 
					355
				 
			 | 
			
				 
					410
				 
			 | 
			
				 
					470
				 
			 | 
			
				 
					525
				 
			 | 
		
		
			| 
				 
					T
				 
			 | 
			
				 
					12
				 
			 | 
			
				 
					12
				 
			 | 
			
				 
					12
				 
			 | 
			
				 
					12
				 
			 | 
			
				 
					13
				 
			 | 
			
				 
					13
				 
			 | 
			
				 
					12
				 
			 | 
			
				 
					17
				 
			 | 
			
				 
					17
				 
			 | 
			
				 
					19
				 
			 | 
			
				 
					21
				 
			 | 
			
				 
					23
				 
			 | 
			
				 
					27
				 
			 | 
			
				 
					28
				 
			 | 
			
				 
					30
				 
			 | 
			
				 
					32
				 
			 | 
		
		
			| 
				 
					n-φ 
				 
			 | 
			
				 
					4-14
				 
			 | 
			
				 
					4-14
				 
			 | 
			
				 
					4-14
				 
			 | 
			
				 
					4-18
				 
			 | 
			
				 
					4-18
				 
			 | 
			
				 
					4-18
				 
			 | 
			
				 
					4-18
				 
			 | 
			
				 
					8-18
				 
			 | 
			
				 
					8-18
				 
			 | 
			
				 
					8-18
				 
			 | 
			
				 
					8-23
				 
			 | 
			
				 
					12-23
				 
			 | 
			
				 
					12-25
				 
			 | 
			
				 
					12-25
				 
			 | 
			
				 
					16-25
				 
			 | 
			
				 
					16-30
				 
			 | 
		
	
	 
	
		
			| 
				 
					DN(mm) 
尺寸(mm) 
				 
			 | 
			
				 
					U45SM-25C、P、R   U45H-25C、P、R
				 
			 | 
		
		
			| 
				 
					15
				 
			 | 
			
				 
					20
				 
			 | 
			
				 
					25
				 
			 | 
			
				 
					32
				 
			 | 
			
				 
					40
				 
			 | 
			
				 
					50
				 
			 | 
			
				 
					65
				 
			 | 
			
				 
					80
				 
			 | 
			
				 
					100
				 
			 | 
			
				 
					125
				 
			 | 
			
				 
					150
				 
			 | 
			
				 
					200
				 
			 | 
			
				 
					250
				 
			 | 
			
				 
					300
				 
			 | 
			
				 
					350
				 
			 | 
			
				 
					400
				 
			 | 
		
		
			| 
				 
					L
				 
			 | 
			
				 
					130
				 
			 | 
			
				 
					150
				 
			 | 
			
				 
					160
				 
			 | 
			
				 
					180
				 
			 | 
			
				 
					200
				 
			 | 
			
				 
					230
				 
			 | 
			
				 
					290
				 
			 | 
			
				 
					310
				 
			 | 
			
				 
					350
				 
			 | 
			
				 
					400
				 
			 | 
			
				 
					480
				 
			 | 
			
				 
					600
				 
			 | 
			
				 
					622
				 
			 | 
			
				 
					698
				 
			 | 
			
				 
					787
				 
			 | 
			
				 
					914
				 
			 | 
		
		
			| 
				 
					H
				 
			 | 
			
				 
					180
				 
			 | 
			
				 
					200
				 
			 | 
			
				 
					220
				 
			 | 
			
				 
					260
				 
			 | 
			
				 
					280
				 
			 | 
			
				 
					310
				 
			 | 
			
				 
					350
				 
			 | 
			
				 
					390
				 
			 | 
			
				 
					430
				 
			 | 
			
				 
					470
				 
			 | 
			
				 
					550
				 
			 | 
			
				 
					650
				 
			 | 
			
				 
					750
				 
			 | 
			
				 
					860
				 
			 | 
			
				 
					990
				 
			 | 
			
				 
					1110
				 
			 | 
		
		
			| 
				 
					W
				 
			 | 
			
				 
					100
				 
			 | 
			
				 
					100
				 
			 | 
			
				 
					120
				 
			 | 
			
				 
					140
				 
			 | 
			
				 
					160
				 
			 | 
			
				 
					180
				 
			 | 
			
				 
					200
				 
			 | 
			
				 
					240
				 
			 | 
			
				 
					280
				 
			 | 
			
				 
					310
				 
			 | 
			
				 
					340
				 
			 | 
			
				 
					400
				 
			 | 
			
				 
					520
				 
			 | 
			
				 
					640
				 
			 | 
			
				 
					760
				 
			 | 
			
				 
					900
				 
			 | 
		
		
			| 
				 
					D
				 
			 | 
			
				 
					95
				 
			 | 
			
				 
					105
				 
			 | 
			
				 
					115
				 
			 | 
			
				 
					135
				 
			 | 
			
				 
					145
				 
			 | 
			
				 
					160
				 
			 | 
			
				 
					180
				 
			 | 
			
				 
					195
				 
			 | 
			
				 
					230
				 
			 | 
			
				 
					270
				 
			 | 
			
				 
					300
				 
			 | 
			
				 
					360
				 
			 | 
			
				 
					425
				 
			 | 
			
				 
					485
				 
			 | 
			
				 
					550
				 
			 | 
			
				 
					610
				 
			 | 
		
		
			| 
				 
					K
				 
			 | 
			
				 
					65
				 
			 | 
			
				 
					75
				 
			 | 
			
				 
					85
				 
			 | 
			
				 
					100
				 
			 | 
			
				 
					110
				 
			 | 
			
				 
					125
				 
			 | 
			
				 
					145
				 
			 | 
			
				 
					160
				 
			 | 
			
				 
					190
				 
			 | 
			
				 
					220
				 
			 | 
			
				 
					250
				 
			 | 
			
				 
					310
				 
			 | 
			
				 
					370
				 
			 | 
			
				 
					430
				 
			 | 
			
				 
					490
				 
			 | 
			
				 
					550
				 
			 | 
		
		
			| 
				 
					T
				 
			 | 
			
				 
					14
				 
			 | 
			
				 
					14
				 
			 | 
			
				 
					14
				 
			 | 
			
				 
					15
				 
			 | 
			
				 
					15
				 
			 | 
			
				 
					17
				 
			 | 
			
				 
					19
				 
			 | 
			
				 
					19
				 
			 | 
			
				 
					21
				 
			 | 
			
				 
					25
				 
			 | 
			
				 
					27
				 
			 | 
			
				 
					31
				 
			 | 
			
				 
					33
				 
			 | 
			
				 
					36
				 
			 | 
			
				 
					40
				 
			 | 
			
				 
					44
				 
			 | 
		
		
			| 
				 
					n-φ 
				 
			 | 
			
				 
					4-14
				 
			 | 
			
				 
					4-14
				 
			 | 
			
				 
					4-14
				 
			 | 
			
				 
					4-18
				 
			 | 
			
				 
					4-18
				 
			 | 
			
				 
					4-18
				 
			 | 
			
				 
					4-18
				 
			 | 
			
				 
					8-18
				 
			 | 
			
				 
					8-23
				 
			 | 
			
				 
					8-25
				 
			 | 
			
				 
					8-25
				 
			 | 
			
				 
					12-25
				 
			 | 
			
				 
					12-30
				 
			 | 
			
				 
					16-30
				 
			 | 
			
				 
					16-34
				 
			 | 
			
				 
					16-34
				 
			 |