流量系数(Cv)
| DN | 15(1/2") | 20(3/4") | 25(1") | 32(1-1/4") | 40(1-1/2") | 50(2") |
| Cv | 1 | 2 | 3 | 5 | 8 | 14 |
连接尺寸
| DN | G | L | H | H | |
| P2*≤0.55MPa | P2*≤0.8MPa | ||||
| 15(1/2") | G1/2" | 65 | 75 | 90 | 35 |
| 20(3/4") | G3-4" | 75 | 85 | 100 | 35 |
| 25(1") | G1" | 90 | 3 | 115 | 46 |
| 32(1-1/4") | G1-1/4" | 105 | 130 | 150 | 55 |
| 40(1-1/2") | G1-1/2" | 120 | 155 | 175 | 65 |
| 50(2") | G2" | 140 | 175 | 195 | 75 |
