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The Advantages of Butterfly Valve
The butterfly valve is a flow - control device and is widely used in many i...
Spring surface is dealing with advanced flame plating technology, and very smooth and no burrs. It has high anti-corrosion and anti-rust ability.
Spring surface is dealing with advanced flame plating technology, and very smooth and no burrs. It has high anti-corrosion and anti-rust ability.
| Model | Specification | H1 (mm) |
P1/N (N) |
H2 (mm) |
P2/N (N) |
Preload length (mm) |
| 45 | 1.3*11*50 | 45 | 65 | 30 | 100 | 50 |
| 52 | 1.5*13.8*51 | 43 | 90 | 28 | 135 | 51 |
| 63 | 1.7*14.8*55 | 48 | 125 | 30 | 190 | 55 |
| 75 | 2*17.5*63 | 55 | 190 | 37 | 260 | 63 |
| 83 | 2.3*20.5*69 | 69 | 23 | 37 | 330 | 69 |
| 92 | 2.8*24.5*92 | 82 | 280 | 54 | 410 | 92 |
| 105 | 3*27*90 | 78 | 315 | 47 | 515 | 90 |
| 125 | 3.6*31.5*98 | 86 | 500 | 52 | 750 | 98 |
| 140 | 4.1*36*132 | 116 | 600 | 69 | 900 | 132 |
| 160 | 4.8*42.5*151 | 135 | 830 | 80 | 1240 | 151 |
| 190 | 5.5*48*175 | 163 | 1100 | 101 | 1700 | 175 |
| 210 | 6.2*56*176 | 164 | 1600 | 121 | 2150 | 176 |
| 240 | 7*64.5*205 | 192 | 2000 | 145 | 2600 | 205 |
| 270 | 8*74.5*245 | 230 | 2200 | 146 | 3100 | 245 |
| 300 | 9*84.5*255 | 240 | 2750 | 146 | 4000 | 255 |
| 350 | 11*98.5*308 | 290 | 4000 | 187 | 5800 | 308 |
| The above specification is for references only | ||||||
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