| Z61H、Z61W美标对焊截止阀详细介绍： |
| 产品名称 | Z61H、Z61W美标法兰对焊截止阀 |
| 产品型号 | Z61H、Z61W |
| 公称通径 | DN15-1000 |
| 压力范围 | 150LB～2500LB |
| 阀体材质 | 铸钢、不锈钢 |
结构特点：
1.流线型，明杆带支架
2.中法兰螺栓连接
3.活套连接阀瓣
4.升降阀杆与手轮
5.支架与阀盖一体式
6.伞齿轮操作选配
7.对焊连接
主要零件材料及性能：
| 阀体、阀盖 | 阀杆 | 密封面 | 垫片（环） | 填料 | 工作温度 | 适用介质 |
| WCB | 2Cr13 | 13Cr | 增强柔性石墨 | 柔性石墨 | ≤425 | 水、蒸汽、油品 |
| WC1 | 38CrMoAl 25Cr2MoV | ≤425 | ||||
| WC6 | ≤540 | |||||
| WC9 | ≤570 | |||||
| C5 C12 | ≤540 | |||||
| CF8 | F304 | ≤200 | 硝酸、醋酸、尿素 | |||
| CF8M | F316 | |||||
| CF3 | F304L | |||||
| CF3M | F316L |
外形及连接尺寸：
| 型号 | 公称 通径 NPS(in) | 压力级 Class | 主要结构尺寸(mm) | 阀体 材料 | 性能规范 | ||||
| Do | D | L | H | 适用温度(℃) | 适用介质 | ||||
| J61H-150LB | 2" | 150 | 200 | 203 | 380 | WCB | ≤425 | 蒸气、油品、水等 | |
| 3" | " | 250 | 241 | 465 | " | " | " | ||
| 4" | " | 300 | 292 | 530 | " | " | " | ||
| 6" | " | 350 | 406 | 650 | " | " | " | ||
| 8" | " | 400 | 495 | 760 | " | " | " | ||
| 10" | " | 500 | 622 | 860 | " | " | " | ||
| 12" | " | 600 | 699 | 1000 | " | " | " | ||
| 14" | " | 600 | 787 | 1050 | " | " | " | ||
| 16" | " | 750 | 914 | 1150 | " | " | " | ||
| J61H-300LB | 2" | 300 | 200 | 267 | 425 | WCB | ≤425 | 蒸气、油品、水等 | |
| 3" | " | 250 | 318 | 530 | " | " | " | ||
| 4" | " | 300 | 356 | 610 | " | " | " | ||
| 6" | " | 400 | 445 | 790 | " | " | " | ||
| 8" | " | 500 | 559 | 870 | " | " | " | ||
| 10" | " | 500 | 622 | 1040 | " | " | " | ||
| 12" | " | 600 | 711 | 1140 | " | " | " | ||
| 14" | " | 750 | 838 | 1200 | " | " | " | ||
| 16" | " | 850 | 864 | 1400 | " | " | " | ||
