资讯动态
锻造角式高压阀门 缺陷当量直径_阀门标准
|
阀门的公称尺寸 DN |
单个缺陷当量直径 ≤ |
端部管段缺陷当量直径 ≤ |
| 3～25 | φ3 | φ4 |
| 32～50 | φ4 | |
| 65～150 | φ5 |
威尼斯登录官网-威尼斯(中国)
This region has not yet joined our new website. You will now continue to the existing site for 威尼斯登录官网-威尼斯(中国)