|
公称通径
DN/mm
Nominal
diameter |
试验压力/MPa Seal test |
|
壳体强度试验
Sheli strength
|
上密封试验
Back seal |
密封试验
Seal test |
| 1.0 |
|
1.1 |
1.1 |
| 1.6 |
|
1.8 |
1.8 |
| 2.5 |
|
2.8 |
2.8 |
| 4.0 |
|
4.4 |
4.4 |
| 6.4 |
|
7.0 |
7.0 |
| 10.O |
|
11.0 |
11.O |
| 产品类型 Product type |
适用介质 Applicable medium |
适用温度/℃ Applicable temperature |
NKZ41H
NKZ44H
NKZ944H
NKZ941H |
-C型 |
|
水、蒸汽、空气
Water,Stram.Air |
≤425 |
NKZ41H
NKZ44H
NKZ944H
NKZ941H |
Y-I型 |
|
水、蒸汽、空气
Water,Stram.Air |
≤550 |
零件名称
Part name |
阀体、阀盖
Body Bonnet |
阀杆
Valve stem |
阀板
Wedge gate |
密封面
Sealing face |
阀杆螺母
Yoke nut |
填料
Packing |
紧固件
Fastener |
NKZ44
NKZ41
NKZ944
NKZ941 |
-C型 |
|
WCB |
2Gr13 |
25 |
H：合金钢
H：alloy steel |
铝青铜
Al
bronze |
膨胀复合石墨
Expanding
compound
graphite |
优质碳钢
High-grade
carbon steel |
NKZ44
NKZ41
NKZ944
NKZ941 |
Y-I型 |
|
铬钼钢
Cr.M0 steel |
20Cr1M01VA
38CrMoAIA |
铬钼钢
Cr．Mo steel |
Y：硬质合金
Y：carbide alloy |
铬钼钢
Cr．Mo steel |
公称通径
DN/mm
Nominal
diameter |
试验压力/MPa Seal test |
|
壳体强度试验
Sheli strength
|
上密封试验
Back seal |
密封试验
Seal test |
| 1.0 |
|
1.1 |
1.1 |
| 1.6 |
|
1.8 |
1.8 |
| 2.5 |
|
2.8 |
2.8 |
| 4.0 |
|
4.4 |
4.4 |
| 6.4 |
|
7.0 |
7.0 |
| 10.O |
|
11.0 |
11.O |
| 产品类型 Product type |
适用介质 Applicable medium |
适用温度/℃ Applicable temperature |
NKZ41H
NKZ44H
NKZ944H
NKZ941H |
-C型 |
|
水、蒸汽、空气
Water,Stram.Air |
≤425 |
NKZ41H
NKZ44H
NKZ944H
NKZ941H |
Y-I型 |
|
水、蒸汽、空气
Water,Stram.Air |
≤550 |
零件名称
Part name |
阀体、阀盖
Body Bonnet |
阀杆
Valve stem |
阀板
Wedge gate |
密封面
Sealing face |
阀杆螺母
Yoke nut |
填料
Packing |
紧固件
Fastener |
NKZ44
NKZ41
NKZ944
NKZ941 |
-C型 |
|
WCB |
2Gr13 |
25 |
H：合金钢
H：alloy steel |
铝青铜
Al
bronze |
膨胀复合石墨
Expanding
compound
graphite |
优质碳钢
High-grade
carbon steel |
NKZ44
NKZ41
NKZ944
NKZ941 |
Y-I型 |
|
铬钼钢
Cr.M0 steel |
20Cr1M01VA
38CrMoAIA |
铬钼钢
Cr．Mo steel |
Y：硬质合金
Y：carbide alloy |
铬钼钢
Cr．Mo steel |
|
