產品介紹
【產品用途】
鍛鋼截止閥是一種常用的截斷閥,主要用來接通或截斷管路中的介質,一般不用于調節流量。截止閥適用的壓力、溫度范圍很大,本閥適用于小口徑的管道,密封面不易磨損、擦傷,密封性能好,啟閉時閥瓣行程小,啟閉時間較短,閥門高度較小。
【執行標準】
設計制造:GB12224 GB/T12228 BG/T12235
結構長度:JB/T96-95
法蘭尺寸:JB/T82.1~82.4-94
檢驗和試驗:GB/T13927
【性能參數】
| 
				 試驗項目(PN)  | 
			
				 1.6  | 
			
				 2.4  | 
			
				 4.0  | 
			
				 6.4  | 
			
				 10.0  | 
			
				 16.0  | 
		
| 
				 強度試驗  | 
			
				 2.4  | 
			
				 3.8  | 
			
				 6.0  | 
			
				 9.6  | 
			
				 15.0  | 
			
				 24.0  | 
		
| 
				 密封試驗  | 
			
				 1.76  | 
			
				 2.75  | 
			
				 4.4  | 
			
				 7.04  | 
			
				 11.0  | 
			
				 17.6  | 
		
| 
				 氣密封試驗  | 
			
				 0.6  | 
		|||||
| 
				 適用溫度  | 
			
				 ≤425℃  | 
		|||||
| 
				 適用介質  | 
			
				 水、油品、蒸氣  | 
		|||||
主要外形和連接尺寸
| 
				 公稱通徑  | 
			
				 主要外形尺寸和連接尺寸  | 
		|||||||
| 
				 L  | 
			
				 d  | 
			
				 S  | 
			
				 L1  | 
			
				 T  | 
			
				 L2  | 
			
				 H  | 
			
				 D0  | 
		|
| 
				 J41H-16 CJ41H-25 J41H-40 J11H-16 CJ11H-25 J11H-40 J61H-16C J61H-25 J61H-40  | 
		||||||||
| 
				 15  | 
			
				 90  | 
			
				 13  | 
			
				 22.5  | 
			
				 10  | 
			
				 1/2  | 
			
				 15  | 
			
				 159  | 
			
				 98  | 
		
| 
				 20  | 
			
				 100  | 
			
				 18  | 
			
				 28.5  | 
			
				 11  | 
			
				 3/4  | 
			
				 17  | 
			
				 190  | 
			
				 112  | 
		
| 
				 25  | 
			
				 120  | 
			
				 23  | 
			
				 34.5  | 
			
				 12  | 
			
				 1  | 
			
				 19  | 
			
				 208  | 
			
				 126  | 
		
| 
				 32  | 
			
				 140  | 
			
				 29  | 
			
				 43  | 
			
				 14  | 
			
				 1?  | 
			
				 21  | 
			
				 216  | 
			
				 166  | 
		
| 
				 40  | 
			
				 170  | 
			
				 36  | 
			
				 49  | 
			
				 15  | 
			
				 1?  | 
			
				 21  | 
			
				 247  | 
			
				 188  | 
		
| 
				 50  | 
			
				 200  | 
			
				 46  | 
			
				 61  | 
			
				 16  | 
			
				 2  | 
			
				 25  | 
			
				 290  | 
			
				 220  | 
		
| 
				 J41H-64 J11H-64 J61H-64  | 
		||||||||
| 
				 15  | 
			
				 90  | 
			
				 13  | 
			
				 22.5  | 
			
				 10  | 
			
				 1/2  | 
			
				 15  | 
			
				 159  | 
			
				 98  | 
		
| 
				 20  | 
			
				 100  | 
			
				 18  | 
			
				 28.5  | 
			
				 11  | 
			
				 3/4  | 
			
				 17  | 
			
				 190  | 
			
				 112  | 
		
| 
				 25  | 
			
				 120  | 
			
				 23  | 
			
				 34.5  | 
			
				 12  | 
			
				 1  | 
			
				 19  | 
			
				 208  | 
			
				 126  | 
		
| 
				 32  | 
			
				 140  | 
			
				 29  | 
			
				 43  | 
			
				 14  | 
			
				 1?  | 
			
				 21  | 
			
				 216  | 
			
				 166  | 
		
| 
				 40  | 
			
				 170  | 
			
				 36  | 
			
				 49  | 
			
				 15  | 
			
				 1?  | 
			
				 21  | 
			
				 258  | 
			
				 188  | 
		
| 
				 50  | 
			
				 210  | 
			
				 46  | 
			
				 61  | 
			
				 16  | 
			
				 2  | 
			
				 25  | 
			
				 405  | 
			
				 220  | 
		
| 
				 公稱通徑  | 
			
				 主要外形尺寸和連接尺寸  | 
		|||||||
| 
				 L  | 
			
				 d  | 
			
				 S  | 
			
				 L1  | 
			
				 T  | 
			
				 L2  | 
			
				 H  | 
			
				 D0  | 
		|
| 
				 J41H-100 J11H-100 J61H-100  | 
		||||||||
| 
				 15  | 
			
				 90  | 
			
				 13  | 
			
				 22.5  | 
			
				 10  | 
			
				 1/2  | 
			
				 15  | 
			
				 159  | 
			
				 98  | 
		
| 
				 20  | 
			
				 100  | 
			
				 18  | 
			
				 28.5  | 
			
				 11  | 
			
				 3/4  | 
			
				 17  | 
			
				 190  | 
			
				 112  | 
		
| 
				 25  | 
			
				 120  | 
			
				 23  | 
			
				 34.5  | 
			
				 12  | 
			
				 1  | 
			
				 19  | 
			
				 208  | 
			
				 126  | 
		
| 
				 32  | 
			
				 140  | 
			
				 29  | 
			
				 43  | 
			
				 14  | 
			
				 1?  | 
			
				 21  | 
			
				 216  | 
			
				 166  | 
		
| 
				 40  | 
			
				 170  | 
			
				 26  | 
			
				 49  | 
			
				 15  | 
			
				 1?  | 
			
				 21  | 
			
				 258  | 
			
				 188  | 
		
| 
				 50  | 
			
				 210  | 
			
				 46  | 
			
				 61  | 
			
				 16  | 
			
				 2  | 
			
				 25  | 
			
				 405  | 
			
				 220  | 
		
| 
				 J41H-160 J11H-160 J61H-160  | 
		||||||||
| 
				 15  | 
			
				 90  | 
			
				 13  | 
			
				 22.5  | 
			
				 10  | 
			
				 1/2  | 
			
				 15  | 
			
				 159  | 
			
				 98  | 
		
| 
				 20  | 
			
				 100  | 
			
				 18  | 
			
				 28.5  | 
			
				 11  | 
			
				 3/4  | 
			
				 17  | 
			
				 190  | 
			
				 112  | 
		
| 
				 25  | 
			
				 120  | 
			
				 23  | 
			
				 34.5  | 
			
				 12  | 
			
				 1  | 
			
				 19  | 
			
				 208  | 
			
				 126  | 
		
| 
				 32  | 
			
				 140  | 
			
				 29  | 
			
				 43  | 
			
				 14  | 
			
				 1?  | 
			
				 21  | 
			
				 216  | 
			
				 188  | 
		
| 
				 40  | 
			
				 170  | 
			
				 36  | 
			
				 49  | 
			
				 15  | 
			
				 1?  | 
			
				 21  | 
			
				 258  | 
			
				 220  | 
		
| 
				 50  | 
			
				 210  | 
			
				 46  | 
			
				 61  | 
			
				 16  | 
			
				 2  | 
			
				 25  | 
			
				 405  | 
			
				 220  | 
		
【結構圖片】
	
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