产品说明:  | 
          蒸汽安全阀 A47H/Y 
A47带扳手弹簧微启式安全阀适用于工作温度≤350℃的蒸汽、空气等介质的设备或管路上。作为超压保护装置。◆ A47安全阀连接法兰标准按JB/T-94的系列 ◆ 
 
| A47蒸汽安全阀外形尺寸和连接尺寸: |  
| 
 型号  | 
 公称通径  | 
 do  | 
 D  | 
 K  | 
 g  | 
 g1  | 
 b  | 
 f  | 
 f1  | 
 Z-ød  | 
 DN''  | 
 D1  | 
 K1  | 
 g2  | 
 g''  | 
 b1  | 
 f''  | 
 f1''  | 
 Z1-ød1  | 
 L  | 
 L1  | 
 ≈H  |  
| 
 A47H-16C  | 
 20  | 
 15  | 
 105  | 
 75  | 
    | 
 55  | 
 16  | 
 2  | 
    | 
 4-14  | 
 20  | 
 105  | 
 75  | 
 55  | 
    | 
 16  | 
 2  | 
    | 
 4-14  | 
 100  | 
 85  | 
 270  |  
| 
 25  | 
 20  | 
 115  | 
 85  | 
    | 
 65  | 
 16  | 
 2  | 
    | 
 4-14  | 
 25  | 
 115  | 
 85  | 
 65  | 
    | 
 16  | 
 2  | 
    | 
 4-14  | 
 100  | 
 85  | 
 270  |  
| 
 32  | 
 25  | 
 140  | 
 100  | 
    | 
 78  | 
 18  | 
 2  | 
    | 
 4-18  | 
 32  | 
 140  | 
 100  | 
 78  | 
    | 
 18  | 
 2  | 
    | 
 4-18  | 
 115  | 
 100  | 
 312  |  
| 
 40  | 
 32  | 
 150  | 
 110  | 
    | 
 85  | 
 18  | 
 3  | 
    | 
 4-18  | 
 40  | 
 150  | 
 110  | 
 85  | 
    | 
 18  | 
 3  | 
    | 
 4-18  | 
 120  | 
 110  | 
 320  |  
| 
 50  | 
 40  | 
 165  | 
 125  | 
    | 
 100  | 
 20  | 
 3  | 
    | 
 4-18  | 
 50  | 
 165  | 
 125  | 
 100  | 
    | 
 20  | 
 3  | 
    | 
 4-18  | 
 135  | 
 120  | 
 390  |  
| 
 65  | 
 50  | 
 185  | 
 145  | 
    | 
 120  | 
 20  | 
 3  | 
    | 
 4-18  | 
 65  | 
 185  | 
 145  | 
 120  | 
    | 
 20  | 
 3  | 
    | 
 4-18  | 
 140  | 
 130  | 
 395  |  
| 
 80  | 
 65  | 
 200  | 
 160  | 
    | 
 135  | 
 20  | 
 3  | 
    | 
 8-18  | 
 80  | 
 200  | 
 160  | 
 135  | 
    | 
 20  | 
 3  | 
    | 
 8-18  | 
 160  | 
 135  | 
 400  |  
| 
 100  | 
 80  | 
 220  | 
 180  | 
    | 
 155  | 
 22  | 
 3  | 
    | 
 8-18  | 
 100  | 
 220  | 
 180  | 
 155  | 
    | 
 22  | 
 3  | 
    | 
 8-18  | 
 170  | 
 160  | 
 600  |  
| 
 125  | 
 100  | 
 250  | 
 210  | 
    | 
 185  | 
 22  | 
 3  | 
    | 
 8-18  | 
 125  | 
 250  | 
 210  | 
 185  | 
    | 
 22  | 
 3  | 
    | 
 8-18  | 
 190  | 
 190  | 
 620  |  
| 
 150  | 
 125  | 
 285  | 
 240  | 
    | 
 210  | 
 24  | 
 3  | 
    | 
 8-23  | 
 150  | 
 285  | 
 240  | 
 210  | 
    | 
 24  | 
 3  | 
    | 
 8-23  | 
 205  | 
 195  | 
 625  |  
| 
 200  | 
 150  | 
 340  | 
 295  | 
    | 
 265  | 
 26  | 
 3  | 
    | 
 12-23  | 
 200  | 
 340  | 
 295  | 
 265  | 
    | 
 26  | 
 3  | 
    | 
 12-23  | 
 240  | 
 230  | 
 798  |  
| 
 250  | 
 200  | 
 405  | 
 355  | 
    | 
 320  | 
 30  | 
 3  | 
    | 
 12-26  | 
 250  | 
 405  | 
 355  | 
 320  | 
    | 
 30  | 
 3  | 
    | 
 12-26  | 
 350  | 
 320  | 
 981  |  
| 
 300  | 
 250  | 
 460  | 
 410  | 
    | 
 375  | 
 30  | 
 4  | 
    | 
 12-26  | 
 300  | 
 460  | 
 410  | 
 375  | 
    | 
 30  | 
 4  | 
    | 
 12-26  | 
 350  | 
 320  | 
 1005  |  
| 
 A47H-25  | 
 20  | 
 15  | 
 105  | 
 75  | 
    | 
 55  | 
 16  | 
 2  | 
    | 
 4-14  | 
 20  | 
 105  | 
 75  | 
 55  | 
    | 
 16  | 
 2  | 
    | 
 4-14  | 
 100  | 
 85  | 
 270  |  
| 
 25  | 
 20  | 
 115  | 
 85  | 
    | 
 65  | 
 16  | 
 2  | 
    | 
 4-14  | 
 25  | 
 115  | 
 85  | 
 65  | 
    | 
 16  | 
 2  | 
    | 
 4-14  | 
 100  | 
 85  | 
 270  |  
| 
 32  | 
 25  | 
 140  | 
 100  | 
    | 
 78  | 
 18  | 
 2  | 
    | 
 4-18  | 
 32  | 
 140  | 
 100  | 
 78  | 
    | 
 18  | 
 2  | 
    | 
 4-18  | 
 115  | 
 100  | 
 312  |  
| 
 40  | 
 32  | 
 150  | 
 110  | 
    | 
 85  | 
 18  | 
 3  | 
    | 
 4-18  | 
 40  | 
 150  | 
 110  | 
 85  | 
    | 
 18  | 
 3  | 
    | 
 4-18  | 
 120  | 
 110  | 
 320  |  
| 
 50  | 
 40  | 
 165  | 
 125  | 
    | 
 100  | 
 20  | 
 3  | 
    | 
 4-18  | 
 50  | 
 165  | 
 125  | 
 100  | 
    | 
 20  | 
 3  | 
    | 
 4-18  | 
 135  | 
 120  | 
 390  |  
| 
 65  | 
 50  | 
 185  | 
 145  | 
    | 
 120  | 
 22  | 
 3  | 
    | 
 8-18  | 
 65  | 
 185  | 
 145  | 
 120  | 
    | 
 20  | 
 3  | 
    | 
 4-18  | 
 140  | 
 130  | 
 395  |  
| 
 80  | 
 65  | 
 200  | 
 160  | 
    | 
 135  | 
 24  | 
 3  | 
    | 
 8-18  | 
 80  | 
 200  | 
 160  | 
 135  | 
    | 
 20  | 
 3  | 
    | 
 8-18  | 
 160  | 
 135  | 
 400  |  
| 
 100  | 
 80  | 
 230  | 
 190  | 
    | 
 160  | 
 24  | 
 3  | 
    | 
 8-23  | 
 100  | 
 220  | 
 180  | 
 155  | 
    | 
 20  | 
 3  | 
    | 
 8-18  | 
 170  | 
 160  | 
 600  |  
| 
 125  | 
 100  | 
 270  | 
 220  | 
    | 
 188  | 
 28  | 
 3  | 
    | 
 8-26  | 
 125  | 
 250  | 
 210  | 
 185  | 
    | 
 22  | 
 3  | 
    | 
 8-18  | 
 190  | 
 190  | 
 620  |  
| 
 150  | 
 125  | 
 300  | 
 250  | 
    | 
 218  | 
 30  | 
 3  | 
    | 
 8-26  | 
 150  | 
 285  | 
 240  | 
 210  | 
    | 
 24  | 
 3  | 
    | 
 8-23  | 
 205  | 
 195  | 
 625  |  
| 
 200  | 
 150  | 
 360  | 
 310  | 
    | 
 278  | 
 34  | 
 3  | 
    | 
 12-26  | 
 200  | 
 340  | 
 295  | 
 265  | 
    | 
 26  | 
 3  | 
    | 
 12-23  | 
 240  | 
 230  | 
 798  |  
| 
 250  | 
 200  | 
 425  | 
 370  | 
    | 
 332  | 
 36  | 
 3  | 
    | 
 12-30  | 
 250  | 
 405  | 
 355  | 
 320  | 
    | 
 30  | 
 3  | 
    | 
 12-26  | 
 350  | 
 320  | 
 981  |  
| 
 300  | 
 250  | 
 485  | 
 430  | 
    | 
 390  | 
 40  | 
 4  | 
    | 
 16-30  | 
 300  | 
 460  | 
 410  | 
 375  | 
    | 
 30  | 
 4  | 
    | 
 12-26  | 
 350  | 
 320  | 
 1005  |  
| 
 A47H-40  | 
 20  | 
 15  | 
 105  | 
 75  | 
 51  | 
 55  | 
 16  | 
 2  | 
 4  | 
 4-14  | 
 20  | 
 105  | 
 75  | 
 55  | 
    | 
 16  | 
 2  | 
    | 
 4-14  | 
 100  | 
 85  | 
 270  |  
| 
 25  | 
 20  | 
 115  | 
 85  | 
 58  | 
 65  | 
 16  | 
 2  | 
 4  | 
 4-14  | 
 25  | 
 115  | 
 85  | 
 65  | 
    | 
 16  | 
 2  | 
    | 
 4-14  | 
 100  | 
 85  | 
 270  |  
| 
 32  | 
 25  | 
 140  | 
 100  | 
 66  | 
 78  | 
 18  | 
 2  | 
 4  | 
 4-18  | 
 32  | 
 140  | 
 100  | 
 78  | 
    | 
 18  | 
 2  | 
    | 
 4-18  | 
 115  | 
 100  | 
 312  |  
| 
 40  | 
 32  | 
 150  | 
 110  | 
 76  | 
 85  | 
 18  | 
 3  | 
 4  | 
 4-18  | 
 40  | 
 150  | 
 110  | 
 85  | 
    | 
 18  | 
 3  | 
    | 
 4-18  | 
 120  | 
 110  | 
 320  |  
| 
 50  | 
 40  | 
 165  | 
 125  | 
 88  | 
 100  | 
 20  | 
 3  | 
 4  | 
 4-18  | 
 50  | 
 165  | 
 125  | 
 100  | 
    | 
 20  | 
 3  | 
    | 
 4-18  | 
 135  | 
 120  | 
 390  |  
| 
 65  | 
 50  | 
 185  | 
 145  | 
 110  | 
 120  | 
 22  | 
 3  | 
 4  | 
 8-18  | 
 65  | 
 185  | 
 145  | 
 120  | 
    | 
 20  | 
 3  | 
    | 
 4-18  | 
 140  | 
 130  | 
 395  |  
| 
 80  | 
 65  | 
 200  | 
 160  | 
 121  | 
 135  | 
 22  | 
 3  | 
 4  | 
 8-18  | 
 80  | 
 200  | 
 160  | 
 135  | 
    | 
 20  | 
 3  | 
    | 
 8-18  | 
 160  | 
 135  | 
 400  |  
| 
 100  | 
 80  | 
 235  | 
 190  | 
 150  | 
 160  | 
 24  | 
 3  | 
 4.5  | 
 8-23  | 
 100  | 
 220  | 
 180  | 
 155  | 
    | 
 22  | 
 3  | 
    | 
 8-18  | 
 170  | 
 160  | 
 600  |  
| 
 125  | 
 100  | 
 270  | 
 220  | 
 176  | 
 188  | 
 28  | 
 3  | 
 4.5  | 
 8-26  | 
 125  | 
 250  | 
 210  | 
 185  | 
    | 
 22  | 
 3  | 
    | 
 8-18  | 
 190  | 
 190  | 
 620  |  
| 
 150  | 
 125  | 
 300  | 
 250  | 
 204  | 
 218  | 
 30  | 
 3  | 
 4.5  | 
 8-26  | 
 150  | 
 285  | 
 240  | 
 210  | 
    | 
 24  | 
 3  | 
    | 
 8-23  | 
 205  | 
 195  | 
 625  |  
| 
 200  | 
 150  | 
 375  | 
 320  | 
 260  | 
 282  | 
 38  | 
 3  | 
 4.5  | 
 12-30  | 
 200  | 
 340  | 
 295  | 
 265  | 
    | 
 26  | 
 3  | 
    | 
 12-23  | 
 240  | 
 230  | 
 798  |  
| 
 250  | 
 200  | 
 450  | 
 385  | 
 313  | 
 345  | 
 42  | 
 3  | 
 4.5  | 
 12-34  | 
 250  | 
 405  | 
 355  | 
 320  | 
    | 
 30  | 
 3  | 
    | 
 12-26  | 
 350  | 
 320  | 
 981  |  
| 
 300  | 
 250  | 
 515  | 
 450  | 
 364  | 
 408  | 
 46  | 
 4  | 
 4.5  | 
 16-34  | 
 300  | 
 460  | 
 410  | 
 375  | 
    | 
 30  | 
 4  | 
    | 
 12-26  | 
 350  | 
 320  | 
 1005  |  
| 
 A47H-64 A47Y-64  | 
 20  | 
 15  | 
 130  | 
 90  | 
 51  | 
 68  | 
 20  | 
 2  | 
 4  | 
 4-18  | 
 20  | 
 105  | 
 75  | 
 55  | 
 51  | 
 16  | 
 2  | 
 4  | 
 4-14  | 
 100  | 
 95  | 
 301  |  
| 
 25  | 
 20  | 
 140  | 
 100  | 
 58  | 
 78  | 
 22  | 
 2  | 
 4  | 
 4-18  | 
 25  | 
 115  | 
 85  | 
 65  | 
 58  | 
 16  | 
 2  | 
 4  | 
 4-14  | 
 100  | 
 95  | 
 301  |  
| 
 32  | 
 25  | 
 155  | 
 110  | 
 66  | 
 82  | 
 24  | 
 2  | 
 4  | 
 4-23  | 
 32  | 
 140  | 
 100  | 
 78  | 
 66  | 
 18  | 
 2  | 
 4  | 
 4-18  | 
 115  | 
 105  | 
 312  |  
| 
 40  | 
 32  | 
 170  | 
 125  | 
 76  | 
 95  | 
 24  | 
 3  | 
 4  | 
 4-23  | 
 40  | 
 150  | 
 110  | 
 85  | 
 76  | 
 18  | 
 3  | 
 4  | 
 4-18  | 
 135  | 
 115  | 
 366  |  
| 
 50  | 
 40  | 
 180  | 
 135  | 
 88  | 
 105  | 
 26  | 
 3  | 
 4  | 
 4-23  | 
 50  | 
 165  | 
 125  | 
 100  | 
 88  | 
 20  | 
 3  | 
 4  | 
 4-18  | 
 160  | 
 125  | 
 396  |  
| 
 65  | 
 50  | 
 205  | 
 160  | 
 110  | 
 130  | 
 28  | 
 3  | 
 4  | 
 8-23  | 
 65  | 
 185  | 
 145  | 
 120  | 
 110  | 
 22  | 
 3  | 
 4  | 
 8-18  | 
 175  | 
 160  | 
 570  |  
| 
 80  | 
 65  | 
 215  | 
 170  | 
 121  | 
 140  | 
 30  | 
 3  | 
 4  | 
 8-23  | 
 80  | 
 200  | 
 160  | 
 135  | 
 121  | 
 22  | 
 3  | 
 4  | 
 8-18  | 
 175  | 
 160  | 
 565  |  
| 
 100  | 
 80  | 
 250  | 
 200  | 
 150  | 
 168  | 
 32  | 
 3  | 
 4.5  | 
 8-26  | 
 100  | 
 235  | 
 190  | 
 160  | 
 150  | 
 24  | 
 3  | 
 4.5  | 
 8-23  | 
 190  | 
 180  | 
 597  |  
| 
 150  | 
 100  | 
 345  | 
 280  | 
 204  | 
 240  | 
 38  | 
 3  | 
 4.5  | 
 8-34  | 
 150  | 
 300  | 
 250  | 
 218  | 
 204  | 
 30  | 
 3  | 
 4.5  | 
 8-26  | 
 280  | 
 260  | 
 738  |  
| 
 A47H-100 A47Y-100  | 
 20  | 
 15  | 
 130  | 
 90  | 
 51  | 
 68  | 
 22  | 
 2  | 
 4  | 
 4-18  | 
 20  | 
 105  | 
 75  | 
 55  | 
 51  | 
 16  | 
 2  | 
 4  | 
 4-14  | 
 100  | 
 95  | 
 301  |  
| 
 25  | 
 20  | 
 140  | 
 100  | 
 58  | 
 78  | 
 24  | 
 2  | 
 4  | 
 4-18  | 
 25  | 
 115  | 
 85  | 
 65  | 
 58  | 
 16  | 
 2  | 
 4  | 
 4-14  | 
 100  | 
 95  | 
 301  |  
| 
 32  | 
 25  | 
 155  | 
 110  | 
 66  | 
 82  | 
 24  | 
 2  | 
 4  | 
 4-23  | 
 32  | 
 140  | 
 100  | 
 78  | 
 66  | 
 18  | 
 2  | 
 4  | 
 4-18  | 
 115  | 
 105  | 
 312  |  
| 
 40  | 
 32  | 
 170  | 
 125  | 
 76  | 
 95  | 
 26  | 
 3  | 
 4  | 
 4-23  | 
 40  | 
 150  | 
 110  | 
 85  | 
 76  | 
 18  | 
 3  | 
 4  | 
 4-18  | 
 135  | 
 115  | 
 366  |  
| 
 50  | 
 40  | 
 195  | 
 145  | 
 88  | 
 112  | 
 28  | 
 3  | 
 4  | 
 4-26  | 
 50  | 
 165  | 
 125  | 
 100  | 
 88  | 
 20  | 
 3  | 
 4  | 
 4-18  | 
 160  | 
 125  | 
 396  |  
| 
 65  | 
 50  | 
 220  | 
 170  | 
 110  | 
 138  | 
 32  | 
 3  | 
 4  | 
 8-26  | 
 65  | 
 185  | 
 145  | 
 120  | 
 110  | 
 22  | 
 3  | 
 4  | 
 8-18  | 
 175  | 
 160  | 
 570  |  
| 
 80  | 
 65  | 
 230  | 
 180  | 
 121  | 
 148  | 
 34  | 
 3  | 
 4  | 
 8-26  | 
 80  | 
 200  | 
 160  | 
 135  | 
 121  | 
 22  | 
 3  | 
 4  | 
 8-18  | 
 175  | 
 160  | 
 565  |  
| 
 100  | 
 80  | 
 265  | 
 210  | 
 150  | 
 172  | 
 38  | 
 3  | 
 4.5  | 
 8-30  | 
 100  | 
 235  | 
 190  | 
 160  | 
 150  | 
 24  | 
 3  | 
 4.5  | 
 8-23  | 
 190  | 
 180  | 
 597  |  
| 
 150  | 
 100  | 
 355  | 
 290  | 
 204  | 
 250  | 
 46  | 
 3  | 
 4.5  | 
 12-34  | 
 150  | 
 300  | 
 250  | 
 218  | 
 204  | 
 30  | 
 3  | 
 4.5  | 
 8-26  | 
 280  | 
 260  | 
 738  |    |   
| A47蒸汽安全阀主要零部件材料 : |  
| 
 NO  | 
 零件名称  | 
 材料  |  
| 
 1  | 
 阀体  | 
 WCB  |  
| 
 2  | 
 阀座  | 
 ZG2Cr13  |  
| 
 3  | 
 调节圈  | 
 ZG2Cr13  |  
| 
 4  | 
 阀瓣  | 
 2Cr13  |  
| 
 5  | 
 导向套  | 
 2Cr13  |  
| 
 6  | 
 阀盖  | 
 ZG230-450  |  
| 
 7  | 
 弹簧  | 
 50CrVA  |  
| 
 8  | 
 阀杆  | 
 2Cr13  |  
| 
 9  | 
 扳手  | 
 ZG200-400  |  
| 
 10  | 
 调整螺杆  | 
 45  |  
| 
 11  | 
 保护罩  | 
 ZG200-400  |  
| 
    | 
 密封面材料  | 
 "H"堆焊D507,"Y"堆焊Co基硬质合金  |    |    |