Medium temperature: ≤80 ℃
Medium: oil, natural gas
Size: DN50-600
Pressure: 1.0-1.6mpa
Body Material: Ductile Iron
Connection method: Wafer type
Usage: The valve is mainly used to cut off the fluid it also can be designed to have the function of adjusting or cutting off the fluid.
| Oil And Gas Butterfly Valve Main parts and materials | |||
| Parts name | Material | ||
| Valve body | Ductile iron | ||
| Butterfly | Ductile iron/SS | ||
| Valve shaft | Carbon steel | ||
| Sealing ring | NBR | ||
| Oil And Gas Butterfly Valve Function and specification | |||||||||
| Type | Nominal pressure （mpa） | Testing pressure（mpa） | Suitable temperature | Suitable medium | |||||
| Strength (Water) | Enclose (Water) | ||||||||
| D71X-10 | 1.0 | 1.50 | 1.10 | ≤80℃ | oil,natural gas | ||||
| D371X-10 | |||||||||
| D71X-16 | 1.6 | 2.40 | 1.80 | ≤80℃ | oil,natural gas | ||||
| D371X-16 | |||||||||
| Oil And Gas Butterfly Valve Outline and connecting measurement | |||||||||
| Type | Nominal DN(mm） | Measurement（mm） | |||||||
| φ | H | L | Z-φd | ||||||
| D71X-10/16 | 50 | 120 | 161 | 42 | 4-φ23 | ||||
| 65 | 136.2 | 175 | 44.7 | 4-φ26.5 | |||||
| 80 | 160 | 181 | 45.2 | 8-φ18 | |||||
| 100 | 185 | 200 | 52.1 | 4-φ24.5 | |||||
| 125 | 215 | 213 | 54.4 | 4-φ23 | |||||
| 150 | 238 | 226 | 55.8 | 4-φ25 | |||||
| 200 | 295 | 260 | 60.6 | 4-φ25 | |||||
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