主要用途:
J41Y-16I/J41Y-25I/J41Y-40I/J41Y-64I/J41Y-100I/J41Y-160I铬钼钢截止阀主要用于化工设备、通用零部件、工业设备、制药设备、通用设备、石化设备、电力设备、治金粉末设备、采矿设备,市政、电子工业等。适用介质 水、蒸汽、油品等。
结构特点与用途:
全关时手轮按顺时针方向旋转;
可以安装在管道的任何位置上,介质从下往上流;
不锈钢截止阀适用于各类腐蚀性介质的管道上,有良好的防腐性和足够的强度;
合金钢截止阀适用于耐高温的蒸汽、油品管道上,具有耐高温特点。
试验压力:
| 
				 公称压力PN(MPa)Nominal pressure  | 
			
				 1.6  | 
			
				 2.5  | 
			
				 4.0  | 
			
				 6.4  | 
			
				 10.0  | 
			
				 16.0  | 
		
| 
				 壳体强度试验Shell strength test  | 
			
				 2.4  | 
			
				 3.8  | 
			
				 6.0  | 
			
				 9.6  | 
			
				 15  | 
			
				 24  | 
		
| 
				 上密封试验Back seal test  | 
			
				 1.8  | 
			
				 2.8  | 
			
				 4.4  | 
			
				 7.0  | 
			
				 11  | 
			
				 18  | 
		
| 
				 密封试验Seal test  | 
			
				 1.8  | 
			
				 2.8  | 
			
				 4.4  | 
			
				 7.0  | 
			
				 11  | 
			
				 18  | 
		
使用范围:
| 
				 产品类型Product classification  | 
			
				 适用介质Suitable medium  | 
			
				 适用温度(℃)Suitable temperature  | 
		
| 
				 
					J41(H.Y)-C型  | 
			
				 水、蒸汽、油品Water,steam,oilgoods  | 
			
				 
					≤425℃  | 
		
| 
				 
					J41Y-I型  | 
			
				 水、蒸汽、油品Water,steam,oilgoods  | 
			
				 ≤550℃  | 
		
主要零件材料:
| 
				 产品类型Product classification  | 
			
				 零件名称Part name  | 
		|||||||
| 
				 阀体、阀盖Body bonnet  | 
			
				 阀杆Valve stem  | 
			
				 阀瓣Disc  | 
			
				 密封面Sealing face  | 
			
				 阀杆螺母Yoke nut  | 
			
				 填料Packing  | 
			
				 紧固件Fastener  | 
			
				 手轮Handwheel  | 
		|
| 
				 J41(H.Y)-C型 J941(H.Y)-C型  | 
			
				 25、WCB  | 
			
				 铬不锈钢Cr.Stainless steel  | 
			
				 2Cr1325  | 
			
				 H:不锈钢Y:钴基硬质合金钢H:Stainless steelY:Co-based carbide alloy steel  | 
			
				 铝青铜Albronze  | 
			
				 柔性石墨Flexible graphite  | 
			
				 优质碳钢High-grade carbon steel  | 
			
				 可锻铸铁Forgeable cast-iron  | 
		
| 
				 J41Y-I型J941Y-I型  | 
			
				 铬钼钢 Cr.Mo steel  | 
			
				 铬钼钢Cr.Mo steel  | 
			
				 合金钢Alloy steel  | 
			
				 钴基硬质合金钢C0-based carbide alloy steel  | 
			
				 铝青铜Albronze  | 
			
				 柔性石墨Flexible graphite  | 
			
				 合金钢Alloy steel  | 
			
				 可锻铸铁Forgeable cast-iron  | 
		
主要尺寸:
| 
				 2.5MPa  | 
			
				 DN  | 
			
				 L  | 
			
				 D  | 
			
				 D1  | 
			
				 D2  | 
			
				 B  | 
			
				 n-φd  | 
			
				 H  | 
			
				 D0  | 
		
| 
				 
					凸面法兰  | 
			
				 10  | 
			
				 130  | 
			
				 90  | 
			
				 60  | 
			
				 40  | 
			
				 16  | 
			
				 4-φ14  | 
			
				 198  | 
			
				 120  | 
		
| 
				 15  | 
			
				 130  | 
			
				 95  | 
			
				 65  | 
			
				 45  | 
			
				 16  | 
			
				 4-φ14  | 
			
				 218  | 
			
				 120  | 
		|
| 
				 20  | 
			
				 150  | 
			
				 105  | 
			
				 75  | 
			
				 55  | 
			
				 16  | 
			
				 4-φ14  | 
			
				 258  | 
			
				 140  | 
		|
| 
				 25  | 
			
				 160  | 
			
				 115  | 
			
				 85  | 
			
				 65  | 
			
				 16  | 
			
				 4-φ14  | 
			
				 275  | 
			
				 140  | 
		|
| 
				 32  | 
			
				 180  | 
			
				 135  | 
			
				 100  | 
			
				 78  | 
			
				 18  | 
			
				 4-φ18  | 
			
				 280  | 
			
				 160  | 
		|
| 
				 40  | 
			
				 200  | 
			
				 145  | 
			
				 110  | 
			
				 85  | 
			
				 18  | 
			
				 4-φ18  | 
			
				 330  | 
			
				 180  | 
		|
| 
				 50  | 
			
				 230  | 
			
				 160  | 
			
				 125  | 
			
				 100  | 
			
				 20  | 
			
				 4-φ18  | 
			
				 350  | 
			
				 200  | 
		|
| 
				 65  | 
			
				 290  | 
			
				 180  | 
			
				 145  | 
			
				 120  | 
			
				 22  | 
			
				 8-φ18  | 
			
				 400  | 
			
				 280  | 
		|
| 
				 80  | 
			
				 310  | 
			
				 195  | 
			
				 160  | 
			
				 135  | 
			
				 22  | 
			
				 8-φ18  | 
			
				 355  | 
			
				 280  | 
		|
| 
				 100  | 
			
				 350  | 
			
				 230  | 
			
				 190  | 
			
				 160  | 
			
				 24  | 
			
				 8-φ23  | 
			
				 415  | 
			
				 320  | 
		|
| 
				 125  | 
			
				 400  | 
			
				 270  | 
			
				 220  | 
			
				 188  | 
			
				 28  | 
			
				 8-φ25  | 
			
				 460  | 
			
				 360  | 
		|
| 
				 150  | 
			
				 480  | 
			
				 300  | 
			
				 250  | 
			
				 218  | 
			
				 30  | 
			
				 8-φ25  | 
			
				 510  | 
			
				 450  | 
		|
| 
				 200  | 
			
				 600  | 
			
				 360  | 
			
				 3lO  | 
			
				 278  | 
			
				 34  | 
			
				 12-φ25  | 
			
				 710  | 
			
				 500  | 
		|
| 
				 250  | 
			
				 650  | 
			
				 425  | 
			
				 370  | 
			
				 332  | 
			
				 36  | 
			
				 12-φ30  | 
			
				 786  | 
			
				 550  | 
		|
| 
				 300  | 
			
				 750  | 
			
				 485  | 
			
				 430  | 
			
				 390  | 
			
				 40  | 
			
				 16-φ30  | 
			
				 925  | 
			
				 600  | 
		|
| 
				 350  | 
			
				 850  | 
			
				 550  | 
			
				 490  | 
			
				 448  | 
			
				 44  | 
			
				 16-φ34  | 
			
				 1075  | 
			
				 700  | 
		|
| 
				 400  | 
			
				 950  | 
			
				 610  | 
			
				 550  | 
			
				 505  | 
			
				 48  | 
			
				 16-φ34  | 
			
				 1235  | 
			
				 800  | 
		|
| 
				 450  | 
			
				 1200  | 
			
				 660  | 
			
				 600  | 
			
				 555  | 
			
				 50  | 
			
				 20-φ34  | 
			
				 -  | 
			
				 1000  | 
		|
| 
				 500  | 
			
				 1250  | 
			
				 730  | 
			
				 660  | 
			
				 61O  | 
			
				 52  | 
			
				 20-φ41  | 
			
				 -  | 
			
				 1000  | 
		
主要尺寸
| 
				 4.OMPa  | 
			
				 DN  | 
			
				 L  | 
			
				 D  | 
			
				 Dl  | 
			
				 D2  | 
			
				 D6  | 
			
				 b  | 
			
				 n-φd  | 
			
				 H  | 
			
				 DO  | 
		
| 
				 
					凹凸法兰  | 
			
				 10  | 
			
				 130  | 
			
				 90  | 
			
				 60  | 
			
				 41  | 
			
				 35  | 
			
				 14  | 
			
				 4-φ14  | 
			
				 198  | 
			
				 120  | 
		
| 
				 15  | 
			
				 130  | 
			
				 95  | 
			
				 65  | 
			
				 45  | 
			
				 40  | 
			
				 16  | 
			
				 4-φ14  | 
			
				 233  | 
			
				 120  | 
		|
| 
				 20  | 
			
				 150  | 
			
				 105  | 
			
				 75  | 
			
				 55  | 
			
				 51  | 
			
				 16  | 
			
				 4-φ14  | 
			
				 275  | 
			
				 140  | 
		|
| 
				 25  | 
			
				 160  | 
			
				 115  | 
			
				 85  | 
			
				 65  | 
			
				 58  | 
			
				 16  | 
			
				 4-φ14  | 
			
				 285  | 
			
				 160  | 
		|
| 
				 32  | 
			
				 180  | 
			
				 135  | 
			
				 100  | 
			
				 78  | 
			
				 66  | 
			
				 18  | 
			
				 4-φ18  | 
			
				 302  | 
			
				 160  | 
		|
| 
				 40  | 
			
				 200  | 
			
				 145  | 
			
				 110  | 
			
				 85  | 
			
				 76  | 
			
				 18  | 
			
				 4-φ18  | 
			
				 355  | 
			
				 200  | 
		|
| 
				 50  | 
			
				 230  | 
			
				 160  | 
			
				 125  | 
			
				 100  | 
			
				 88  | 
			
				 20  | 
			
				 4-φ18  | 
			
				 373  | 
			
				 200  | 
		|
| 
				 65  | 
			
				 290  | 
			
				 180  | 
			
				 145  | 
			
				 120  | 
			
				 110  | 
			
				 22  | 
			
				 8-φ18  | 
			
				 408  | 
			
				 280  | 
		|
| 
				 80  | 
			
				 310  | 
			
				 195  | 
			
				 160  | 
			
				 135  | 
			
				 121  | 
			
				 22  | 
			
				 8-φ18  | 
			
				 436  | 
			
				 280  | 
		|
| 
				 100  | 
			
				 350  | 
			
				 230  | 
			
				 190  | 
			
				 160  | 
			
				 150  | 
			
				 24  | 
			
				 8-φ23  | 
			
				 480  | 
			
				 320  | 
		|
| 
				 125  | 
			
				 400  | 
			
				 270  | 
			
				 220  | 
			
				 188  | 
			
				 176  | 
			
				 28  | 
			
				 8-φ25  | 
			
				 588  | 
			
				 360  | 
		|
| 
				 150  | 
			
				 480  | 
			
				 300  | 
			
				 250  | 
			
				 218  | 
			
				 204  | 
			
				 30  | 
			
				 8-φ25  | 
			
				 611  | 
			
				 400  | 
		|
| 
				 200  | 
			
				 600  | 
			
				 375  | 
			
				 320  | 
			
				 282  | 
			
				 260  | 
			
				 38  | 
			
				 12-φ30  | 
			
				 720  | 
			
				 400  | 
		|
| 
				 6.4MPa  | 
			
				 15  | 
			
				 170  | 
			
				 105  | 
			
				 75  | 
			
				 55  | 
			
				 40  | 
			
				 18  | 
			
				 4-φ14  | 
			
				 195  | 
			
				 400  | 
		
| 
				 
					凹凸法兰  | 
			
				 20  | 
			
				 190  | 
			
				 125  | 
			
				 90  | 
			
				 68  | 
			
				 51  | 
			
				 20  | 
			
				 4-φ18  | 
			
				 228  | 
			
				 160  | 
		
| 
				 25  | 
			
				 210  | 
			
				 135  | 
			
				 100  | 
			
				 78  | 
			
				 58  | 
			
				 22  | 
			
				 4-φ18  | 
			
				 275  | 
			
				 180  | 
		|
| 
				 32  | 
			
				 230  | 
			
				 150  | 
			
				 110  | 
			
				 82  | 
			
				 66  | 
			
				 24  | 
			
				 4-φ23  | 
			
				 325  | 
			
				 200  | 
		|
| 
				 40  | 
			
				 260  | 
			
				 165  | 
			
				 125  | 
			
				 95  | 
			
				 76  | 
			
				 24  | 
			
				 4-φ23  | 
			
				 360  | 
			
				 240  | 
		|
| 
				 50  | 
			
				 300  | 
			
				 175  | 
			
				 135  | 
			
				 105  | 
			
				 88  | 
			
				 26  | 
			
				 4-φ23  | 
			
				 4lO  | 
			
				 280  | 
		|
| 
				 65  | 
			
				 340  | 
			
				 200  | 
			
				 160  | 
			
				 130  | 
			
				 110  | 
			
				 28  | 
			
				 8-φ23  | 
			
				 450  | 
			
				 320  | 
		|
| 
				 80  | 
			
				 380  | 
			
				 210  | 
			
				 170  | 
			
				 140  | 
			
				 121  | 
			
				 30  | 
			
				 8-φ23  | 
			
				 485  | 
			
				 360  | 
		|
| 
				 100  | 
			
				 430  | 
			
				 250  | 
			
				 200  | 
			
				 168  | 
			
				 150  | 
			
				 32  | 
			
				 8-φ25  | 
			
				 537  | 
			
				 400  | 
		|
| 
				 125  | 
			
				 500  | 
			
				 295  | 
			
				 240  | 
			
				 202  | 
			
				 176  | 
			
				 36  | 
			
				 8-φ30  | 
			
				 631  | 
			
				 400  | 
		|
| 
				 150  | 
			
				 550  | 
			
				 340  | 
			
				 280  | 
			
				 240  | 
			
				 204  | 
			
				 38  | 
			
				 8-φ34  | 
			
				 646  | 
			
				 450  | 
		|
| 
				 200  | 
			
				 650  | 
			
				 405  | 
			
				 345  | 
			
				 300  | 
			
				 260  | 
			
				 44  | 
			
				 12-φ34  | 
			
				 813  | 
			
				 500  | 
		|
| 
				 10.0MPa  | 
			
				 10  | 
			
				 170  | 
			
				 100  | 
			
				 70  | 
			
				 50  | 
			
				 35  | 
			
				 20  | 
			
				 4-φ14  | 
			
				 198  | 
			
				 140  | 
		
| 
				 
					凹凸法兰  | 
			
				 15  | 
			
				 170  | 
			
				 105  | 
			
				 75  | 
			
				 55  | 
			
				 40  | 
			
				 20  | 
			
				 4-φ14  | 
			
				 202  | 
			
				 140  | 
		
| 
				 20  | 
			
				 190  | 
			
				 125  | 
			
				 90  | 
			
				 68  | 
			
				 51  | 
			
				 22  | 
			
				 4-φ18  | 
			
				 228  | 
			
				 160  | 
		|
| 
				 25  | 
			
				 210  | 
			
				 135  | 
			
				 100  | 
			
				 78  | 
			
				 58  | 
			
				 24  | 
			
				 4-φ18  | 
			
				 250  | 
			
				 180  | 
		|
| 
				 32  | 
			
				 230  | 
			
				 150  | 
			
				 110  | 
			
				 82  | 
			
				 66  | 
			
				 24  | 
			
				 4-φ23  | 
			
				 326  | 
			
				 200  | 
		|
| 
				 40  | 
			
				 260  | 
			
				 165  | 
			
				 125  | 
			
				 95  | 
			
				 76  | 
			
				 26  | 
			
				 4-φ23  | 
			
				 360  | 
			
				 240  | 
		|
| 
				 50  | 
			
				 300  | 
			
				 195  | 
			
				 145  | 
			
				 112  | 
			
				 88  | 
			
				 28  | 
			
				 4-φ25  | 
			
				 414  | 
			
				 280  | 
		|
| 
				 65  | 
			
				 340  | 
			
				 220  | 
			
				 170  | 
			
				 138  | 
			
				 110  | 
			
				 32  | 
			
				 8-φ25  | 
			
				 434  | 
			
				 320  | 
		|
| 
				 80  | 
			
				 380  | 
			
				 230  | 
			
				 180  | 
			
				 148  | 
			
				 121  | 
			
				 34  | 
			
				 8-φ25  | 
			
				 547  | 
			
				 360  | 
		|
| 
				 100  | 
			
				 430  | 
			
				 265  | 
			
				 2lO  | 
			
				 172  | 
			
				 150  | 
			
				 38  | 
			
				 8-φ30  | 
			
				 621  | 
			
				 400  | 
		|
| 
				 125  | 
			
				 500  | 
			
				 310  | 
			
				 250  | 
			
				 210  | 
			
				 176  | 
			
				 42  | 
			
				 8-φ34  | 
			
				 732  | 
			
				 400  | 
		|
| 
				 150  | 
			
				 550  | 
			
				 350  | 
			
				 , 290  | 
			
				 250  | 
			
				 204  | 
			
				,
				 46  | 
			
				 12-φ34  | 
			
				 840  | 
			
				 450  | 
		|
| 
				 200  | 
			
				 650  | 
			
				 430  | 
			
				 360  | 
			
				 312  | 
			
				 260  | 
			
				 54  | 
			
				 12-φ41  | 
			
				 925  | 
			
				 500  | 
		|
| 
				 16.0MPa  | 
			
				 15  | 
			
				 170  | 
			
				 110  | 
			
				 75  | 
			
				 52  | 
			
				 40  | 
			
				 24  | 
			
				 4-φ18  | 
			
				 148  | 
			
				 140  | 
		
| 
				 
					凹凸法兰  | 
			
				 20  | 
			
				 190  | 
			
				 130  | 
			
				 90  | 
			
				 62  | 
			
				 51  | 
			
				 26  | 
			
				 4-φ23  | 
			
				 158  | 
			
				 160  | 
		
| 
				 25  | 
			
				 210  | 
			
				 140  | 
			
				 100  | 
			
				 72  | 
			
				 58  | 
			
				 28  | 
			
				 4-φ23  | 
			
				 175  | 
			
				 180  | 
		|
| 
				 32  | 
			
				 230  | 
			
				 165  | 
			
				 115  | 
			
				 85  | 
			
				 66  | 
			
				 30  | 
			
				 4-φ25  | 
			
				 200  | 
			
				 200  | 
		|
| 
				 40  | 
			
				 260  | 
			
				 175  | 
			
				 125  | 
			
				 92  | 
			
				 76  | 
			
				 32  | 
			
				 4-φ27  | 
			
				 231  | 
			
				 240  | 
		|
| 
				 50  | 
			
				 300  | 
			
				 215  | 
			
				 165  | 
			
				 132  | 
			
				 88  | 
			
				 36  | 
			
				 8-φ25  | 
			
				 262  | 
			
				 280  | 
		|
| 
				 65  | 
			
				 340  | 
			
				 245  | 
			
				 190  | 
			
				 152  | 
			
				 110  | 
			
				 44  | 
			
				 8-φ30  | 
			
				 303  | 
			
				 320  | 
		|
| 
				 80  | 
			
				 380  | 
			
				 260  | 
			
				 205  | 
			
				 168  | 
			
				 121  | 
			
				 46  | 
			
				 8-φ30  | 
			
				 341  | 
			
				 360  | 
		|
| 
				 100  | 
			
				 430  | 
			
				 300  | 
			
				 240  | 
			
				 200  | 
			
				 150  | 
			
				 48  | 
			
				 8-φ34  | 
			
				 485  | 
			
				 400  | 
		


