公稱尺寸 DN |
公稱壓力 | ||||
PN2.5 | PN6 | PN10 | PN16 | PN25 | |
灰鑄鐵 | 球墨鑄鐵 | ||||
500 | 15 | 18 | 18 | 23 | - |
600 | 16 | 20 | 20 | 23 | - |
700 | 20 | 24 | 26 | - | - |
800 | 20 | 24 | 26 | - | - |
900 | 22 | 25 | 28 | - | - |
1000 | 22 | 26 | 30 | - | - |
1200 | 23 | 26 | - | - | - |
1400 | 24 | 30 | - | - | - |
1600 | 24 | 30 | - | - | - |
1800 | 26 | - | - | - |