Wholesale Gear OP Double Flanged Butterfly Valve
Basic Info
- Reliable sealing: The valve is designed with a double-flanged configuration that ensures a tight and reliable seal in both directions, preventing any leakage of fluids or gases.
- Easy installation and maintenance: The double flange design allows for easy installation and maintenance of the valve, with the ability to mount it between two flanges using standard bolts and gaskets.
- Excellent flow control: The butterfly valve design offers excellent flow control capabilities, allowing for precise adjustments of the flow rate and an efficient regulation of the fluid or gas flow.
- High durability: The valve is constructed from high-quality materials such as cast iron, stainless steel, or ductile iron, providing excellent resistance to corrosion, wear, and pressure, ensuring a long service life.
- Versatile application: The double flanged butterfly valve is suitable for a wide range of applications including water supply systems, wastewater treatment plants, HVAC systems, and industrial processes.
- Cost-effective: Compared to other types of valves, the double flanged butterfly valve is generally more cost-effective due to its simple design, easy installation, and low maintenance requirements, making it a popular choice for various industries.
Paraments
| Specification | A | B | c | C1 | ΦE | f | ΦG | ΦK | L | n-Φ1 | Φ2 | α | |
| mm | inch | ||||||||||||
| 50 | 2 | 120 | 83 | 108 | 19 | 50 | 13 | 35 | 65 | 28 | 4-8 | 12.6 | 45 |
| 65 | 2.5 | 130 | 93 | 112 | 19 | 50 | 13 | 35 | 65 | 28 | 4-8 | 12.6 | 45 |
| 80 | 3 | 145 | 100 | 114 | 19 | 50 | 13 | 35 | 65 | 28 | 4-8 | 12.6 | 45 |
| 100 | 4 | 155 | 114 | 127 | 19 | 70 | 13 | 55 | 90 | 28 | 4-8 | 15.77 | 45 |
| 125 | 5 | 170 | 125 | 140 | 19 | 70 | 13 | 55 | 90 | 28 | 4-10 | 18.92 | 45 |
| 150 | 6 | 190 | 143 | 140 | 19 | 70 | 13 | 55 | 90 | 28 | 4-10 | 18.92 | 45 |
| 200 | 8 | 205 | 170 | 152 | 20 | 102 | 13 | 70 | 125 | 45 | 4-12 | 22.1 | 45 |
| 250 | 10 | 235 | 198 | 165 | 22 | 102 | 13 | 70 | 125 | 45 | 4-12 | 28.45 | 45 |
| 300 | 12 | 280 | 223 | 178 | 24.5 | 102 | 20 | 70 | 125 | 45 | 4-12 | 31.6 | 45 |
| 350 | 14 | 310 | 270 | 190 | 24.5 | 125 | 20 | 85 | 150 | 45 | 4-14 | 31.6 | 45 |
| 400 | 16 | 340 | 300 | 216 | 24.5 | 140 | 20 | 100 | 175 | 51 | 4-18 | 33.15 | 45 |
| 450 | 18 | 375 | 340 | 222 | 25.5 | 140 | 20 | 100 | 175 | 51 | 4-18 | 38 | 45 |
| 500 | 20 | 430 | 355 | 229 | 26.5 | 140 | 20 | 100 | 175 | 57 | 4-18 | 41.15 | 45 |
| 600 | 24 | 500 | 410 | 267 | 30 | 165 | 22 | 130 | 210 | 72 | 4-22 | 50.65 | 45 |
| 700 | 28 | 560 | 478 | 292 | 32.5 | 254 | 30 | 200 | 300 | 82 | 8-18 | 63.35 | 22.5 |
| 800 | 32 | 620 | 529 | 318 | 35 | 254 | 30 | 200 | 300 | 82 | 8-18 | 63.35 | 22.5 |
| 900 | 36 | 685 | 584 | 330 | 37.5 | 254 | 30 | 200 | 300 | 110 | 8-18 | 75 | 22.5 |
| 1000 | 40 | 735 | 657 | 410 | 40 | 254 | 30 | 200 | 300 | 142 | 8-18 | 85 | 22.5 |
| 1200 | 48 | 917 | 799 | 470 | 45 | 298 | 34 | 230 | 350 | 150 | 8-22 | 105 | 22.5 |
| 1400 | 56 | 1040 | 919 | 530 | 46 | 356 | 40 | 260 | 415 | 200 | 8-33 | 120 | 22.5 |
| 1500 | 60 | 1050 | 965 | 570 | 47.5 | 356 | 40 | 260 | 415 | 200 | 8-33 | 140 | 22.5 |
| 1600 | 64 | 1150 | 1045 | 600 | 49 | 356 | 50 | 260 | 415 | 200 | 8-33 | 140 | 22.5 |
| 1800 | 72 | 1260 | 1156 | 670 | 52 | 406 | 55 | 300 | 475 | 280 | 8-40 | 160 | 22.5 |
| 2000 | 80 | 1323 | 1350 | 760 | 55 | 406 | 55 | 300 | 475 | 280 | 8-40 | 160 | 22.5 |
| 2200 | 88 | 1500 | 1430 | 800 | 60 | 483 | 55 | 370 | 560 | 300 | 12-40 | 180 | 15 |
| 2400 | 96 | 1560 | 1523 | 850 | 68 | 603 | 55 | 470 | 686 | 400 | 20-40 | 220 | 9 |
Manufacture Process
