
【产品用途】
集团生产的J41H、J41Y 型高温高压截止阀适用于公称压力150LB~2500LB,工作温度为570℃的石油、化工 、水力 、火力电站各种系统的管路中,切断或接通管路介质。
【产品特点】
1、阀门中腔采用压力自紧式密封结构,密封性能越好。支管两端为焊接结构。焊接坡口可按标准或用户要求配接
2、阀瓣、阀座的密封面采用司太立钴基硬质合金堆焊而成,耐磨、耐高温,抗擦伤性能好、使用寿命长
3、阀杆经调质和表面氮化处理,有良好的搞腐蚀性和抗擦伤性。
4、阀盖填料函深度合理,填料加缓蚀剂,密封可靠
【执行标准】
设计标准:ASME B16.34
结构长度:SME B16.10
试验与检验:API 598
压力-温度:ASME B16.34
产品标识:ASME B16.34
【性能参数】
| 
				 公称压力  | 
			
				 150LB  | 
			
				 300LB  | 
			
				 600LB  | 
			
				 900LB  | 
			
				 1500LB  | 
			
				 2500LB  | 
		|
| 
				 工作压力(MPa)  | 
			
				 2.0  | 
			
				 5.0  | 
			
				 10.0  | 
			
				 15.0  | 
			
				 25.0  | 
			
				 45.0  | 
		|
| 
				 适用温度(℃)  | 
			
				 ≤570  | 
			
				 ≤570  | 
			
				 ≤570  | 
			
				 ≤570  | 
			
				 ≤570  | 
			
				 ≤570  | 
		|
| 
				 适用介质  | 
			
				 蒸汽等高温高压价值  | 
		||||||
| 
				 材料  | 
			
				 阀体、阀盖  | 
			
				 铬钼钒钢  | 
		|||||
| 
				 阀瓣  | 
			
				 铬钼钒钢+堆焊硬质合金  | 
		||||||
| 
				 阀座  | 
			
				 铬钼钒钢+堆焊硬质合金  | 
		||||||
| 
				 阀杆  | 
			
				 铬钼钒钢  | 
		||||||
【主要外形和连接尺寸】
| 
				 DN  | 
			
				 L  | 
			
				 D  | 
			
				 D1  | 
			
				 D2  | 
			
				 f  | 
			
				 b  | 
			
				 z-Φd  | 
			
				 H  | 
			
				 D0  | 
		
| 
				 150(LB)  | 
		|||||||||
| 
				 DN15  | 
			
				 108  | 
			
				 90  | 
			
				 60.3  | 
			
				 35  | 
			
				 2  | 
			
				 8  | 
			
				 4-Φ16  | 
			
				 235  | 
			
				 125  | 
		
| 
				 DN20  | 
			
				 117  | 
			
				 100  | 
			
				 70  | 
			
				 43  | 
			
				 2  | 
			
				 9  | 
			
				 4-Φ16  | 
			
				 241  | 
			
				 125  | 
		
| 
				 DN25  | 
			
				 127  | 
			
				 110  | 
			
				 79.4  | 
			
				 51  | 
			
				 2  | 
			
				 9.6  | 
			
				 4-Φ16  | 
			
				 242  | 
			
				 125  | 
		
| 
				 DN32  | 
			
				 140  | 
			
				 115  | 
			
				 89  | 
			
				 63.5  | 
			
				 2  | 
			
				 11.2  | 
			
				 4-Φ16  | 
			
				 280  | 
			
				 160  | 
		
| 
				 DN40  | 
			
				 165  | 
			
				 125  | 
			
				 98.4  | 
			
				 73  | 
			
				 2  | 
			
				 12.7  | 
			
				 4-Φ16  | 
			
				 315  | 
			
				 160  | 
		
| 
				 DN50  | 
			
				 203  | 
			
				 150  | 
			
				 120.7  | 
			
				 92  | 
			
				 2  | 
			
				 14.3  | 
			
				 4-Φ19  | 
			
				 350  | 
			
				 200  | 
		
| 
				 DN65  | 
			
				 216  | 
			
				 180  | 
			
				 139.7  | 
			
				 105  | 
			
				 2  | 
			
				 15.9  | 
			
				 4-Φ19  | 
			
				 370  | 
			
				 200  | 
		
| 
				 DN80  | 
			
				 241  | 
			
				 190  | 
			
				 152.4  | 
			
				 127  | 
			
				 2  | 
			
				 17.5  | 
			
				 4-Φ19  | 
			
				 385  | 
			
				 250  | 
		
| 
				 DN100  | 
			
				 292  | 
			
				 230  | 
			
				 190.5  | 
			
				 157.2  | 
			
				 2  | 
			
				 22.3  | 
			
				 8-Φ19  | 
			
				 454  | 
			
				 250  | 
		
| 
				 DN125  | 
			
				 356  | 
			
				 255  | 
			
				 216  | 
			
				 185.7  | 
			
				 2  | 
			
				 22.3  | 
			
				 8-Φ22.5  | 
			
				 472  | 
			
				 355  | 
		
| 
				 DN150  | 
			
				 406  | 
			
				 280  | 
			
				 241.5  | 
			
				 216  | 
			
				 2  | 
			
				 23.9  | 
			
				 8-Φ22.5  | 
			
				 541  | 
			
				 355  | 
		
| 
				 DN200  | 
			
				 495  | 
			
				 345  | 
			
				 298.5  | 
			
				 270  | 
			
				 2  | 
			
				 27  | 
			
				 8-Φ22.5  | 
			
				 590  | 
			
				 450  | 
		
| 
				 DN250  | 
			
				 622  | 
			
				 405  | 
			
				 362  | 
			
				 324  | 
			
				 2  | 
			
				 28.6  | 
			
				 12-Φ25.5  | 
			
				 780  | 
			
				 450  | 
		
| 
				 DN300  | 
			
				 698  | 
			
				 485  | 
			
				 438  | 
			
				 381  | 
			
				 2  | 
			
				 30.2  | 
			
				 12-Φ25.5  | 
			
				 870  | 
			
				 500  | 
		
| 
				 DN350  | 
			
				 787  | 
			
				 535  | 
			
				 476.3  | 
			
				 413  | 
			
				 2  | 
			
				 33.4  | 
			
				 12-Φ28.5  | 
			
				 900  | 
			
				 600  | 
		
| 
				 DN400  | 
			
				 914  | 
			
				 595  | 
			
				 540  | 
			
				 470  | 
			
				 2  | 
			
				 35  | 
			
				 16-Φ28.5  | 
			
				 1250  | 
			
				 600  | 
		
| 
				 DN450  | 
			
				 -  | 
			
				 635  | 
			
				 578  | 
			
				 533.4  | 
			
				 2  | 
			
				 38.1  | 
			
				 16-Φ32  | 
			
				 -  | 
			
				 610  | 
		
| 
				 300(LB)  | 
		|||||||||
| 
				 DN15  | 
			
				 152  | 
			
				 95  | 
			
				 66.7  | 
			
				 35  | 
			
				 2  | 
			
				 12.7  | 
			
				 4-Φ16  | 
			
				 241  | 
			
				 125  | 
		
| 
				 DN20  | 
			
				 178  | 
			
				 115  | 
			
				 82.6  | 
			
				 43  | 
			
				 2  | 
			
				 14.3  | 
			
				 4-Φ19  | 
			
				 241  | 
			
				 125  | 
		
| 
				 DN25  | 
			
				 203  | 
			
				 125  | 
			
				 89  | 
			
				 50.8  | 
			
				 2  | 
			
				 15.9  | 
			
				 4-Φ19  | 
			
				 283  | 
			
				 160  | 
		
| 
				 DN32  | 
			
				 216  | 
			
				 135  | 
			
				 98.5  | 
			
				 63.5  | 
			
				 2  | 
			
				 17.5  | 
			
				 4-Φ19  | 
			
				 320  | 
			
				 200  | 
		
| 
				 DN40  | 
			
				 229  | 
			
				 155  | 
			
				 114.3  | 
			
				 73  | 
			
				 2  | 
			
				 19.1  | 
			
				 4-Φ22.5  | 
			
				 322  | 
			
				 200  | 
		
| 
				 DN50  | 
			
				 267  | 
			
				 165  | 
			
				 127  | 
			
				 92.1  | 
			
				 2  | 
			
				 20.7  | 
			
				 8-Φ19  | 
			
				 345  | 
			
				 200  | 
		
| 
				 DN65  | 
			
				 292  | 
			
				 190  | 
			
				 149.2  | 
			
				 104.8  | 
			
				 2  | 
			
				 23.9  | 
			
				 8-Φ22.5  | 
			
				 377  | 
			
				 250  | 
		
| 
				 DN80  | 
			
				 318  | 
			
				 210  | 
			
				 168.3  | 
			
				 127  | 
			
				 2  | 
			
				 27  | 
			
				 8-Φ22.5  | 
			
				 464  | 
			
				 280  | 
		
| 
				 DN100  | 
			
				 356  | 
			
				 255  | 
			
				 200  | 
			
				 157.2  | 
			
				 2  | 
			
				 30.2  | 
			
				 8-Φ22.5  | 
			
				 490  | 
			
				 355  | 
		
| 
				 DN125  | 
			
				 400  | 
			
				 280  | 
			
				 235  | 
			
				 185.7  | 
			
				 2  | 
			
				 33.4  | 
			
				 8-Φ22.5  | 
			
				 614  | 
			
				 400  | 
		
| 
				 DN150  | 
			
				 444  | 
			
				 320  | 
			
				 270  | 
			
				 216  | 
			
				 2  | 
			
				 35  | 
			
				 12-Φ22.5  | 
			
				 700  | 
			
				 450  | 
		
| 
				 DN200  | 
			
				 559  | 
			
				 380  | 
			
				 330.2  | 
			
				 270  | 
			
				 2  | 
			
				 39.7  | 
			
				 12-Φ25.5  | 
			
				 777  | 
			
				 500  | 
		
| 
				 DN250  | 
			
				 622  | 
			
				 445  | 
			
				 387.4  | 
			
				 323.8  | 
			
				 2  | 
			
				 46.1  | 
			
				 16-Φ28.5  | 
			
				 935  | 
			
				 550  | 
		
| 
				 DN300  | 
			
				 711  | 
			
				 520  | 
			
				 450.8  | 
			
				 381  | 
			
				 2  | 
			
				 49.3  | 
			
				 16-Φ32  | 
			
				 997  | 
			
				 600  | 
		
| 
				 DN350  | 
			
				 762  | 
			
				 585  | 
			
				 514.4  | 
			
				 412.8  | 
			
				 2  | 
			
				 52.4  | 
			
				 20-Φ32  | 
			
				 1058  | 
			
				 650  | 
		
| 
				 DN400  | 
			
				 864  | 
			
				 650  | 
			
				 571.5  | 
			
				 470  | 
			
				 2  | 
			
				 55.6  | 
			
				 20-Φ35  | 
			
				 1320  | 
			
				 700  | 
		
| 
				 600(LB)  | 
		|||||||||
| 
				 DN15  | 
			
				 165  | 
			
				 95  | 
			
				 66.7  | 
			
				 35  | 
			
				 7  | 
			
				 14.3  | 
			
				 4-Φ16  | 
			
				 245  | 
			
				 156  | 
		
| 
				 DN20  | 
			
				 190  | 
			
				 115  | 
			
				 82.6  | 
			
				 43  | 
			
				 7  | 
			
				 15.9  | 
			
				 4-Φ19  | 
			
				 245  | 
			
				 161  | 
		
| 
				 DN25  | 
			
				 216  | 
			
				 125  | 
			
				 89  | 
			
				 50.8  | 
			
				 7  | 
			
				 17.5  | 
			
				 4-Φ19  | 
			
				 290  | 
			
				 187  | 
		
| 
				 DN32  | 
			
				 229  | 
			
				 135  | 
			
				 98.4  | 
			
				 63.5  | 
			
				 7  | 
			
				 20.7  | 
			
				 4-Φ19  | 
			
				 325  | 
			
				 214  | 
		
| 
				 DN40  | 
			
				 241  | 
			
				 155  | 
			
				 114.3  | 
			
				 73  | 
			
				 7  | 
			
				 22.3  | 
			
				 4-Φ22.5  | 
			
				 330  | 
			
				 252  | 
		
| 
				 DN50  | 
			
				 292  | 
			
				 165  | 
			
				 127  | 
			
				 92.1  | 
			
				 7  | 
			
				 25.4  | 
			
				 8-Φ19  | 
			
				 345  | 
			
				 430  | 
		
| 
				 DN65  | 
			
				 330  | 
			
				 190  | 
			
				 149.2  | 
			
				 104.8  | 
			
				 7  | 
			
				 28.6  | 
			
				 8-Φ22.5  | 
			
				 365  | 
			
				 480  | 
		
| 
				 DN80  | 
			
				 356  | 
			
				 210  | 
			
				 168.3  | 
			
				 127  | 
			
				 7  | 
			
				 31.8  | 
			
				 8-Φ22.5  | 
			
				 465  | 
			
				 530  | 
		
| 
				 DN100  | 
			
				 432  | 
			
				 275  | 
			
				 216  | 
			
				 157  | 
			
				 7  | 
			
				 38.1  | 
			
				 8-Φ25.5  | 
			
				 520  | 
			
				 650  | 
		
| 
				 DN125  | 
			
				 508  | 
			
				 330  | 
			
				 266.7  | 
			
				 185.7  | 
			
				 7  | 
			
				 44.5  | 
			
				 8-Φ28.5  | 
			
				 635  | 
			
				 750  | 
		
| 
				 DN150  | 
			
				 559  | 
			
				 355  | 
			
				 292.1  | 
			
				 216  | 
			
				 7  | 
			
				 47.7  | 
			
				 12-Φ28.5  | 
			
				 763  | 
			
				 850  | 
		
| 
				 DN200  | 
			
				 660  | 
			
				 420  | 
			
				 349.2  | 
			
				 270  | 
			
				 7  | 
			
				 55.6  | 
			
				 12-Φ32  | 
			
				 845  | 
			
				 1050  | 
		
| 
				 DN250  | 
			
				 787  | 
			
				 510  | 
			
				 431.8  | 
			
				 323.8  | 
			
				 7  | 
			
				 63.5  | 
			
				 16-Φ35  | 
			
				 930  | 
			
				 1257  | 
		
| 
				 DN300  | 
			
				 838  | 
			
				 560  | 
			
				 489  | 
			
				 381  | 
			
				 7  | 
			
				 66.7  | 
			
				 20-Φ35  | 
			
				 1010  | 
			
				 1468  | 
		
| 
				 DN350  | 
			
				 889  | 
			
				 605  | 
			
				 527  | 
			
				 412.8  | 
			
				 7  | 
			
				 69.9  | 
			
				 20-Φ38  | 
			
				 1090  | 
			
				 1623  | 
		
| 
				 DN400  | 
			
				 991  | 
			
				 685  | 
			
				 603.2  | 
			
				 470  | 
			
				 7  | 
			
				 76.2  | 
			
				 20-Φ41  | 
			
				 1140  | 
			
				 1816  | 
		
| 
				 900(LB)  | 
		|||||||||
| 
				 DN50  | 
			
				 368  | 
			
				 215  | 
			
				 165.1  | 
			
				 92.1  | 
			
				 7  | 
			
				 38.1  | 
			
				 8-Φ25.5  | 
			
				 430  | 
			
				 320  | 
		
| 
				 DN65  | 
			
				 419  | 
			
				 245  | 
			
				 190.5  | 
			
				 104.8  | 
			
				 7  | 
			
				 41.3  | 
			
				 8-Φ28.5  | 
			
				 530  | 
			
				 320  | 
		
| 
				 DN80  | 
			
				 381  | 
			
				 265  | 
			
				 190.5  | 
			
				 127  | 
			
				 7  | 
			
				 38.1  | 
			
				 8-Φ28.5  | 
			
				 580  | 
			
				 360  | 
		
| 
				 DN100  | 
			
				 457  | 
			
				 290  | 
			
				 235  | 
			
				 157.2  | 
			
				 7  | 
			
				 44.5  | 
			
				 8-Φ32  | 
			
				 690  | 
			
				 450  | 
		
| 
				 DN125  | 
			
				 559  | 
			
				 350  | 
			
				 279.4  | 
			
				 185.7  | 
			
				 7  | 
			
				 50.8  | 
			
				 8-Φ35  | 
			
				 780  | 
			
				 560  | 
		
| 
				 DN150  | 
			
				 610  | 
			
				 380  | 
			
				 317.5  | 
			
				 216  | 
			
				 7  | 
			
				 55.6  | 
			
				 12-Φ32  | 
			
				 890  | 
			
				 630  | 
		
| 
				 DN200  | 
			
				 737  | 
			
				 470  | 
			
				 393.7  | 
			
				 270  | 
			
				 7  | 
			
				 63.5  | 
			
				 12-Φ38  | 
			
				 1240  | 
			
				 720  | 
		
| 
				 DN250  | 
			
				 838  | 
			
				 545  | 
			
				 470  | 
			
				 323.8  | 
			
				 7  | 
			
				 69.9  | 
			
				 16-Φ38  | 
			
				 1651  | 
			
				 760  | 
		
| 
				 1500(LB)  | 
		|||||||||
| 
				 DN65  | 
			
				 419  | 
			
				 245  | 
			
				 190.5  | 
			
				 104.8  | 
			
				 7  | 
			
				 41.6  | 
			
				 8-Φ28.5  | 
			
				 530  | 
			
				 400  | 
		
| 
				 DN80  | 
			
				 470  | 
			
				 265  | 
			
				 203.2  | 
			
				 127  | 
			
				 7  | 
			
				 47.7  | 
			
				 8-Φ32  | 
			
				 590  | 
			
				 450  | 
		
| 
				 DN100  | 
			
				 546  | 
			
				 310  | 
			
				 241.3  | 
			
				 157.2  | 
			
				 7  | 
			
				 54  | 
			
				 8-Φ35  | 
			
				 710  | 
			
				 500  | 
		
| 
				 DN125  | 
			
				 673  | 
			
				 375  | 
			
				 292.1  | 
			
				 185.7  | 
			
				 7  | 
			
				 73.1  | 
			
				 8-Φ41  | 
			
				 780  | 
			
				 560  | 
		
| 
				 DN150  | 
			
				 705  | 
			
				 395  | 
			
				 317.5  | 
			
				 215.9  | 
			
				 7  | 
			
				 82.6  | 
			
				 12-Φ38  | 
			
				 904  | 
			
				 630  | 
		
| 
				 DN200  | 
			
				 832  | 
			
				 485  | 
			
				 393.7  | 
			
				 270  | 
			
				 7  | 
			
				 92.1  | 
			
				 12-Φ45  | 
			
				 1140  | 
			
				 560  | 
		
| 
				 2500(LB)  | 
		|||||||||
| 
				 DN65  | 
			
				 508  | 
			
				 265  | 
			
				 196.8  | 
			
				 104.8  | 
			
				 7  | 
			
				 57.2  | 
			
				 8-Φ32  | 
			
				 740  | 
			
				 400  | 
		
| 
				 DN80  | 
			
				 578  | 
			
				 305  | 
			
				 228.6  | 
			
				 127  | 
			
				 7  | 
			
				 66.7  | 
			
				 8-Φ35  | 
			
				 780  | 
			
				 450  | 
		
| 
				 DN100  | 
			
				 637  | 
			
				 355  | 
			
				 273  | 
			
				 157.2  | 
			
				 7  | 
			
				 76.2  | 
			
				 8-Φ41  | 
			
				 860  | 
			
				 560  | 
		
| 
				 DN125  | 
			
				 794  | 
			
				 420  | 
			
				 323.8  | 
			
				 185.7  | 
			
				 7  | 
			
				 92.1  | 
			
				 8-Φ48  | 
			
				 930  | 
			
				 630  | 
		
| 
				 DN150  | 
			
				 914  | 
			
				 485  | 
			
				 368.3  | 
			
				 216  | 
			
				 7  | 
			
				 108  | 
			
				 8-Φ54  | 
			
				 1070  | 
			
				 560  | 
		
| 
				 DN200  | 
			
				 1022  | 
			
				 550  | 
			
				 438.2  | 
			
				 270  | 
			
				 7  | 
			
				 127  | 
			
				 12-Φ54  | 
			
				 1180  | 
			
				 630  | 
		
【结构图片】
	