صمامات فراشة بمقبض ذراع من الحديد الزهر اليدوي، DN50-DN200
Handle Butterfly Valve, DN50-DN200，The ductile iron butterfly valve comes with manual drive mode. The wafer-type butterfly valve uses precision templates, precision casting materials, heavy-duty valve bodies, and high-temperature resistance.
Economical manual butterfly valve with a nominal diameter of DN50 to DN200 can be selected. The handle bf valve is easy to operate, reliable and stable, high-temperature forging and casting, the flange butterfly valve’s structure is dense and the strength is high.
المواصفات
- Model: D71X-16
- Nominal diameter: DN50-DN200
- Drive mode: Manual
- Medium: Water, steam, oil, etc.
- Structural form: Vertical plate
- Mode of action: Single action
- Eccentricity requirements: No eccentricity
- Connection method: Clip
- Nominal pressure: 1.6 MPa
- Valve body material: Ductile iron
- Sealing method: Soft seal
Dimension
| Size | A (mm) | B (mm) | C (mm) | D (mm) | L (mm) | D1 (mm) | n-φ (mm) | F (mm) | E (mm) | n1-φ1 (mm) | φ2 (mm) |
| DN50 | 161 | 80 | 43 | 52.9 | 32 | 125 | 4-23 | 130 | 57.15 | 4-6.7 | 12.6 |
| DN65 | 175 | 89 | 46 | 64.5 | 32 | 145 | 4-26.5 | 150 | 57.15 | 4-6.7 | 12.6 |
| DN80 | 181 | 95 | 46 | 78.8 | 32 | 160 | 8-18 | 164 | 57.15 | 4-6.7 | 12.6 |
| DN100 | 200 | 114 | 52 | 104 | 32 | 180 | 4-24.5 | 188 | 69.85 | 4-10.3 | 15.77 |
| DN125 | 213 | 127 | 56 | 123.3 | 32 | 210 | 4-23 | 220 | 69.85 | 4-10.3 | 18.92 |
| DN150 | 226 | 139 | 56 | 155.6 | 32 | 240 | 4-25 | 252 | 69.85 | 4-10.3 | 18.92 |
| DN200 | 260 | 175 | 60 | 202.5 | 45 | 295 | 4-25 | 305 | 88.9 | 4-14.3 | 22.1 |
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