真空隔离板闸阀
相关型号：
NKZ44,NKZ944H,NKZ44-10C,NKZ944H-10C,NKZ44-16,NKZ944H-16,NKZ44-100C,NKZ944H-100C
| 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(MPa)Shell strength test |
上密封实验(MPa)Back seal test |
密封实验(MPa)Seal test |
| 1.0 |
1.5 |
1.1 |
1.1 |
| 1.6 |
2.4 |
1.8 |
1.8 |
| 2.5 |
3.8 |
2.8 |
1.8 |
| 4.0 |
6.0 |
4.4 |
4.4 |
| 6.4 |
9.6 |
7.0 |
7.0 |
| 10.0 |
15.0 |
11.0 |
11.0 |
| 使用范围Applicable |
| 产品类型Produect type |
适用介质Applicable medium |
适用温度Applicable temperature |
| (KZ44H KZ944H)-C型 |
水、蒸汽、空气Water.steam.air |
≤425 |
| (KZ44Y KZ964Y)-C型 |
水、蒸汽、空气Water.steam.air |
≤425 |
| 主要零件材料Material for main parts |
| 零件名称Part name |
阀体、阀盖Body.bonnet |
阀杆stem |
闸板Wedge gate |
密封面Sealing face |
阀杆螺母Yoke nut |
填料Packing |
紧固钢Fastener |
| (HDKZ44H HDKZ944H)-C型 |
WCB |
2Cr13 |
25 |
H:合金钢H:alloy steel |
铝青铜Al bronze |
膨胀复合石墨Expanding compund graphite |
优质碳钢High-grade carbon steel |
| (HDKZ44Y HDKZ964Y)-I型 |
铬钼钢Cr.Mo.Steel |
20Cr1Mo1VA |
20Cr1Mo1VA |
Y:硬质合金Y:carbide alloy |
铝青铜Al bronze |
铬钼钢Cr.Mo.Steel |
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