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〖DJ41Y低温截止阀〗
【DJ41Y低温截止阀-产品说明】
低温截止阀用于低温液体贮运设备的管理系统,具有开关灵活、密封可靠的特点,也可用于其他低温和深冷介质的管理系统
【DJ41Y低温截止阀-执行标准】
设计与制造:JB/T7749-95
结构长度:GB/T12221-89
连接端:GB/T9113-2000,HG20592-97,SH3406-96GB/T12224-89
检验与试验:JB/T7749-95
【DJ41Y低温截止阀-性能参数】
| 
 型号  | 
 DJ41Y-16  | 
 DJ41Y-16P  | 
 DJ41Y-25  | 
 DJ41Y-25P  | 
 DJ41Y-40  | 
 DJ41Y-40P  | |
| 
 工作压力(MPa)  | 
 1.6  | 
 2.5  | 
 4.0  | ||||
| 
 适用温度(℃)  | 
 -45  | 
 -101  | 
 -196  | ||||
| 
 适用介质  | 
 液化天然气、乙烯、丙烯等低温介质  | ||||||
| 
 材料  | 
 阀体、阀盖  | 
 LCB  | 
 LC3  | 
 LCB  | 
 LC3  | 
 LCB  | 
 LC3  | 
| 
 阀瓣、阀座  | 
 铬镍钢+钴铬钨  | ||||||
| 
 阀杆  | 
 铬镍钢  | ||||||
【DJ41Y低温截止阀-主要外形尺寸】
| 
 主要外形尺寸和连接尺寸(mm)  | 
 H  | 
 WT  | |||||||||
| 
 DN  | 
 L  | 
 D  | 
 D1  | 
 D2  | 
 b  | 
 z-φd  | 
 D0  | 
 –46℃  | 
 –101℃  | 
 –196℃  | 
 (Kg)  | 
| 
 DJ41Y-16C/P/R DJ641Y-16C/P/R DJ9B41Y-16C/P/R  | |||||||||||
| 
 50  | 
 230  | 
 160  | 
 125  | 
 100  | 
 16  | 
 4-φ18  | 
 240  | 
 460  | 
 480  | 
 520  | 
 15  | 
| 
 65  | 
 290  | 
 180  | 
 145  | 
 120  | 
 18  | 
 4-φ18  | 
 280  | 
 475  | 
 505  | 
 525  | 
 23  | 
| 
 80  | 
 310  | 
 195  | 
 160  | 
 135  | 
 20  | 
 8-φ18  | 
 280  | 
 520  | 
 550  | 
 590  | 
 28  | 
| 
 100  | 
 350  | 
 215  | 
 180  | 
 155  | 
 20  | 
 8-φ18  | 
 320  | 
 545  | 
 575  | 
 615  | 
 32  | 
| 
 125  | 
 400  | 
 245  | 
 210  | 
 185  | 
 22  | 
 8-φ18  | 
 360  | 
 590  | 
 620  | 
 660  | 
 88  | 
| 
 150  | 
 480  | 
 280  | 
 240  | 
 210  | 
 24  | 
 8-φ18  | 
 400  | 
 650  | 
 680  | 
 730  | 
 98  | 
| 
 200  | 
 600  | 
 335  | 
 295  | 
 265  | 
 26  | 
 12-φ23  | 
 400  | 
 850  | 
 880  | 
 930  | 
 155  | 
| 
 250  | 
 730  | 
 405  | 
 355  | 
 320  | 
 30  | 
 12-φ25  | 
 450  | 
 956  | 
 986  | 
 1036  | 
 425  | 
| 
 300  | 
 850  | 
 460  | 
 410  | 
 375  | 
 30  | 
 12-φ25  | 
 500  | 
 1095  | 
 1125  | 
 1175  | 
 641  | 
| 
 DJ41Y-25C/P/R DJ641Y-25C/P/R DJ9B41Y-25C/P/R  | |||||||||||
| 
 50  | 
 230  | 
 160  | 
 125  | 
 100  | 
 20  | 
 4-φ18  | 
 240  | 
 460  | 
 480  | 
 520  | 
 16  | 
| 
 65  | 
 290  | 
 180  | 
 145  | 
 120  | 
 22  | 
 8-φ18  | 
 280  | 
 475  | 
 505  | 
 525  | 
 23  | 
| 
 80  | 
 310  | 
 195  | 
 160  | 
 135  | 
 22  | 
 8-φ18  | 
 280  | 
 520  | 
 550  | 
 590  | 
 29  | 
| 
 100  | 
 350  | 
 230  | 
 190  | 
 160  | 
 24  | 
 8-φ23  | 
 320  | 
 545  | 
 575  | 
 615  | 
 32  | 
| 
 125  | 
 400  | 
 270  | 
 220  | 
 188  | 
 28  | 
 8-φ25  | 
 360  | 
 590  | 
 620  | 
 660  | 
 90  | 
| 
 150  | 
 480  | 
 300  | 
 250  | 
 218  | 
 30  | 
 8-φ25  | 
 400  | 
 650  | 
 680  | 
 730  | 
 98  | 
| 
 200  | 
 600  | 
 360  | 
 310  | 
 278  | 
 34  | 
 12-φ25  | 
 400  | 
 850  | 
 880  | 
 930  | 
 159  | 
| 
 250  | 
 730  | 
 425  | 
 370  | 
 332  | 
 36  | 
 12-φ30  | 
 450  | 
 956  | 
 986  | 
 1036  | 
 436  | 
| 
 300  | 
 850  | 
 485  | 
 430  | 
 390  | 
 40  | 
 16-φ30  | 
 500  | 
 1095  | 
 1125  | 
 1175  | 
 657  | 
| 
 DJ41Y-40C/P/R DJ641Y-40C/P/R DJ9B41Y-40C/P/R  | |||||||||||
| 
 50  | 
 230  | 
 160  | 
 125  | 
 100  | 
 88  | 
 20  | 
 240  | 
 483  | 
 504  | 
 546  | 
 16  | 
| 
 65  | 
 290  | 
 180  | 
 145  | 
 120  | 
 110  | 
 22  | 
 280  | 
 499  | 
 530  | 
 551  | 
 24  | 
| 
 80  | 
 310  | 
 195  | 
 160  | 
 135  | 
 21  | 
 22  | 
 280  | 
 546  | 
 578  | 
 620  | 
 30  | 
| 
 100  | 
 350  | 
 230  | 
 190  | 
 160  | 
 150  | 
 24  | 
 320  | 
 572  | 
 604  | 
 646  | 
 33  | 
| 
 125  | 
 400  | 
 270  | 
 220  | 
 188  | 
 176  | 
 28  | 
 360  | 
 620  | 
 651  | 
 693  | 
 93  | 
| 
 150  | 
 480  | 
 300  | 
 250  | 
 218  | 
 204  | 
 30  | 
 400  | 
 683  | 
 741  | 
 767  | 
 100  | 
| 
 200  | 
 600  | 
 360  | 
 320  | 
 282  | 
 260  | 
 38  | 
 400  | 
 893  | 
 924  | 
 977  | 
 163  | 
| 
 250  | 
 730  | 
 425  | 
 385  | 
 345  | 
 313  | 
 42  | 
 450  | 
 1004  | 
 1035  | 
 1088  | 
 447  | 
| 
 300  | 
 850  | 
 485  | 
 450  | 
 408  | 
 364  | 
 46  | 
 500  | 
 1150  | 
 1181  | 
 1234  | 
 673  | 
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