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| DN | L | L0 | L1 | G | S |
| 15 | 60 | 95 | ≥11 | 1/2 | 30/32 |
| 20 | 75 | 95 | ≥13 | 3/4 | 36/38 |
| 25 | 90 | 130 | ≥ 15 | 1 | 46/48 |
| 32 | 105 | 130 | ≥17 | 1.25 | 55/57 |
| 40 | 120 | 220 | ≥18 | 1.5 | 62 |
| 50 | 140 | 220 | ≥20 | 2 | 75 |
PN(MPa) | Applicable medium | Applicable temperature | Main material | Standered: | Test standard |
1.6 | Water oil Steam and the corrosive gas | ≤120°C | gray cast iron Stainless steel PTFE | GB/T8464-1998 | GB/T13927-1992 |
ball valve