|
主要零件材料Major parts material form
序号No.
|
零件名称
Accessory name |
材料Material |
| GB |
| 1 |
排污堵头Blow down stopple |
25 |
| 2 |
阀体Body |
WCB |
| 3 |
闸板 Gate disc |
16Mn+ENP |
| 4 |
阀座Seat |
16Mn |
| 5 |
O形圈 O-Ring
|
FPM |
| 6 |
密封圈 Sealing ring |
PTFE |
| 7 |
阀杆螺母 Valve Stem nut
|
ZQAL9-4 |
| 8 |
阀杆Stem |
1Cr13 |
| 9 |
垫片Gasket |
柔性石墨+1Crl8Ni9
Graphite+1Crl8Ni9 |
| 10 |
阀盖Bonnet
|
WCB |
| 11 |
双头螺母Stud |
35CrMo |
| 12 |
螺母 Nut |
45 |
| 13 |
O形圈 O-Ring |
FPM |
| 14 |
轴承 Bearing
|
组件Package |
| 15 |
对开环To the ring holding
|
45 |
| 16 |
内六角螺钉Six angle screws inside |
35 |
| 17 |
键Key
|
45 |
| 18 |
开关指示器Switch indicator
|
PTFE+1Crl8Ni9 |
| 19 |
手轮Hand wheel
|
Q235A |
| 20 |
螺母 Nut |
35 |
注：阀门主要零部件材质可根据实际工况条件或用户特殊要求设计选用。
Notes The majo r parts of the valves can be designed and selected according to actual work condition or customers’specific requirement | 
