Medium temperature: ≤80 ℃
Medium: water
Caliber: DN40-200
Pressure: 1.0-1.6mpa
Body material: gray cast iron / nodular cast iron
Connection method: Wafer type
Wafer Type Center Line Butterfly Valve Main parts and materials | |||
Parts name | Material | ||
Valve body | Grey iron/Ductile iron | ||
Butterfly | Ductile iron/SS | ||
Valve shaft | Carbon steel | ||
Sealing ring | EPDM |
Wafer Type Center Line 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℃ | water | ||||
D371X-10 | |||||||||
D71X-16 | 1.6 | 2.40 | 1.80 | ≤80℃ | water | ||||
D371X-16 |
Wafer Type Center Line Butterfly Valve Outline and connecting measurement | |||||||||
Type | Nominal DN(mm) | Measurement(mm) | |||||||
φ | H | B | Z-φd | L | |||||
D71X-10/16 | 40 | 110 | 160 | 234 | 4-φ21 | 43 | |||
50 | 125 | 170 | 234 | 4-φ23 | 43 | ||||
65 | 145 | 178 | 261 | 4-φ23 | 46 | ||||
80 | 160 | 202 | 261 | 8-φ18 | 46 | ||||
100 | 180 | 222 | 259.5 | 4-φ23 | 52 | ||||
125 | 210 | 233 | 312 | 4-φ23 | 56 | ||||
150 | 240 | 257 | 312 | 4-φ26 | 56 | ||||
200 | 295 | 295 | 360 | 4-φ26 | 60 |
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