NKZ61H/Z64H焊接式真空闸阀
主要性能规范 Chief property and specification
·焊接式真空闸阀-试验压力 Test pressure
| 公称压力 PN/MPa Nominal pressure  | 
试验压力/MPa Seal test | ||
| 壳体强度试验 Shellslrenght test  | 
上密封试验 Back Seal test  | 
密封试验 Seat test  | |
| 2.5 | 3.8 | 2.8 | 2.8 | 
| 4.O | 6.0 | 4.4 | 4.4 | 
| 6.4 | 9.6 | 70 | 7.O | 
| 1O.O | 15O | 11.O | 11.O | 
·焊接式真空闸阀-使用范围 Applicable
| 产品类型 Product calssification  | 
适用介质 Applicable medium  | 
适用温度/℃ Applicable temperature  | 
| NKZ61H NKZ64H H-C型 NKZ964H H-C型 NKZ961H  | 
水、蒸汽、空气 Water,Steam,Air  | 
≤425 | 
| NKZ61H NKZ64H Y-I型 NKZ964H Y-I型 NKZ961H  | 
水、蒸汽、空气 Water,Steam,Air  | 
≤550 | 










