
|
零件名称 |
材料牌号 |
|||
|
阀体 |
WCB |
WC1 |
WC6 |
WC9 |
|
阀座 |
25 |
15CrMoA |
12Cr1MoVA |
|
|
阀瓣 |
WCB |
WC1 |
WC6 |
WC9 |
|
摇杆 |
WCB |
WC1 |
WC6 |
WC9 |
|
阀盖 |
25 |
15CrMoA |
12Cr1MoVA |
|
|
销轴 |
1Cr17Ni2 |
20Cr1Mo1V1A |
||
|
密封环 |
S软钢(增强柔性石墨) |
S软钢 |
F软钢 |
|
|
工作温度 |
≤425℃ |
≤450℃ |
≤540℃ |
≤570℃ |
H64W-160P不锈钢焊接止回阀主要外形和连接尺寸
| 公称通径DN | 尺寸 (mm) | 重量 (kg) | |||||
| mm | in | L | l | D | D1 | H | |
| 15 | 1/2 | 80 | 10 | 34 | 21.8 | 47.5 | 1.25 |
| 20 | 3/4 | 90 | 13 | 40 | 27.1 | 52.5 | 1.6 |
| 25 | 1 | 100 | 13 | 50 | 33.8 | 62.5 | 2.4 |
| 32 | 1 1/4 | 120 | 13 | 58 | 42.6 | 78 | 3.75 |
| 40 | 1 1/4 | 140 | 13 | 66 | 48.7 | 92 | 5.5 |
| 50 | 2 | ||||||