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E-mail
fengquanv@163.com
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Phone
13738392638
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Address
Oubei, Wenzhou, Zhejiang
Wenzhou Fengquan Valve Co., Ltd
fengquanv@163.com
13738392638
Oubei, Wenzhou, Zhejiang
The anti-corrosion fluorine lined butterfly valve adopts a two-piece valve body combination,Integration of valve seat and valve body lining,When the valve is working,Only the all plastic valve seat and the lined plastic butterfly plate are in contact with the medium,The product can withstand corrosion from any medium except for molten alkali metals and elemental fluorine,among whichD71F46The valve stem and butterfly plate (forged) are integrated,Uniformly coat the surface with a layerFEPThe inner surface of the valve body passage is smooth,Low fluid resistance,CVHigh value,Strong circulation capability,Moderate torque,It adopts four stage sealing structure and is equipped with temperature resistant and aging resistantSIRubber elastic gasket valve seat,Achieve zero leakage of the medium.
Basic model
| hand | DA71F/PHalf lined | snail | DA371F/PHalf lined |
| DA71F3fully lined | DA371F3fully lined | ||
| DA71F4fully lined | DA371F4fully lined | ||
| DA71F46fully lined | DA371F46fully lined | ||
| qi | DA671F/PHalf lined | electricity | DA971F/PHalf lined |
| DA671F3fully lined | DA971F3fully lined | ||
| DA671F4fully lined | DA971F4fully lined | ||
| DA671F46fully lined | DA971F46fully lined |
technical specifications
| design standards | GB12238 |
| structural length | GB12221 |
| Flange Standard | JB/T79-94 |
| GB9113.1-26 | |
| inspection test | GB/T13927 |
| Drive Type | Worm gear, manual, electric, pneumatic |
Main component material list
| Part Name | material |
| Upper and lower valve bodies | Cast iron, cast steel, stainless steel, F46 lining、F3 |
| valve seat | cast steel |
| Butterfly board with rod | Cast steel, stainless steel, lining F46、F3 |
| filler | F4 |
| liner | silicone rubber |
| Worm gear handle | ductile cast iron |
D371Dimensions and weight of clamp butterfly valve
| Nominal Diameter | PN1.0(MPa)Main external dimensions and connection dimensions (mm) | PN1.6(MPa) | weight | |||||||||
| DN | L | D | D1 | D2 | f | Z-φd | H2 | H1 | D | D1 | Z-φd | kg |
| 40 | 33 | 145 | 110 | 85 | 3 | 4-φ18 | 270 | 80 | 145 | 110 | 4-φ18 | 4 |
| 50 | 43 | 160 | 125 | 100 | 3 | 4-φ18 | 280 | 85 | 160 | 125 | 4-φ18 | 5 |
| 65 | 46 | 180 | 145 | 120 | 3 | 4-φ18 | 290 | 93 | 180 | 145 | 4-φ18 | 7 |
| 80 | 46 | 195 | 160 | 140 | 3 | 4-φ18 | 310 | 100 | 195 | 160 | 8-φ18 | 9 |
| 100 | 52 | 215 | 180 | 155 | 3 | 8-φ18 | 340 | 110 | 215 | 180 | 8-φ18 | 13 |
| 125 | 56 | 245 | 210 | 185 | 3 | 8-φ18 | 355 | 120 | 245 | 210 | 8-φ18 | 15 |
| 150 | 56 | 280 | 240 | 210 | 3.5 | 8-φ23 | 380 | 160 | 280 | 240 | 8-φ23 | 24 |
| 200 | 60 | 335 | 295 | 265 | 3.5 | 8-φ23 | 430 | 245 | 335 | 295 | 12-φ23 | 38 |
| 250 | 68 | 390 | 350 | 320 | 4 | 12-φ23 | 450 | 260 | 405 | 355 | 12-φ26 | 60 |
| 300 | 78 | 440 | 400 | 370 | 4 | 12-φ23 | 480 | 300 | 460 | 410 | 12-φ26 | 70 |
| 350 | 78 | 500 | 460 | 420 | 4 | 16-φ23 | 600 | 320 | 520 | 470 | 16-φ26 | 80 |
| 400 | 102 | 565 | 515 | 475 | 4.5 | 16-φ25 | 630 | 330 | 580 | 525 | 16-φ30 | 120 |
| 450 | 114 | 615 | 565 | 525 | 4.5 | 20-φ25 | 655 | 380 | 640 | 585 | 20-φ30 | 165 |
| 500 | 127 | 670 | 620 | 580 | 5 | 20-φ25 | 680 | 390 | 715 | 650 | 20-φ33 | 205 |
| 600 | 154 | 780 | 725 | 690 | 5 | 20-φ30 | 730 | 450 | 840 | 770 | 20-φ36 | 250 |
| 700 | 165 | 895 | 840 | 800 | 5 | 24-φ30 | 790 | 480 | 910 | 840 | 24-φ36 | 320 |
| 800 | 190 | 1010 | 950 | 905 | 5 | 24-φ34 | 880 | 580 | 1020 | 950 | 24-φ39 | 395 |
| 900 | 203 | 1110 | 1050 | 1005 | 5 | 28-φ34 | 930 | 625 | 1120 | 1050 | 28-φ39 | 450 |
| 1000 | 216 | 1220 | 1160 | 1115 | 6 | 28-φ34 | 1000 | 660 | 1255 | 1170 | 28-φ42 | 600 |
| 1200 | 254 | 1450 | 1380 | 1325 | 6 | 32-φ41 | 1300 | 780 | 1485 | 1390 | 32-φ48 | 825 |
D341Dimensions and weight of flange butterfly valve
| Nominal Diameter | standard value | reference value | ||||||||||||||
| DN(mm) | NPS(inch) | L | D | D1 | D2 | f | b | Z-Φd | W | Do | H | WT(Kg) | ||||
| PN1.0MPa | ||||||||||||||||
| 40 | 11/2 | 106 | 145 | 110 | 85 | 3 | 18 | 4-Φ18 | 160 |
| 140 | 10 | ||||
| 50 | 2 | 108 | 160 | 125 | 100 | 3 | 20 | 4-Φ18 | 200 |
| 160 | 12 | ||||
| 65 | 11/2 | 112 | 180 | 145 | 120 | 3 | 20 | 4-Φ18 | 250 |
| 165 | 14 | ||||
| 80 | 3 | 114 | 195 | 160 | 135 | 3 | 22 | 4-Φ18 | 250 |
| 170 | 16 | ||||
| 100 | 4 | 127 | 215 | 180 | 155 | 3 | 22 | 8-Φ18 | 300 |
| 180 | 18 | ||||
| 125 | 5 | 140 | 245 | 210 | 185 | 3 | 24 | 8-Φ18 | 300 |
| 275 | 20 | ||||
| 150 | 6 | 140 | 280 | 240 | 210 | 3 | 24 | 8-Φ23 |
| 200 | 295 | 38 | ||||
| 200 | 8 | 152 | 335 | 295 | 265 | 3 | 26 | 8-Φ23 |
| 200 | 320 | 74 | ||||
| 250 | 10 | 250 | 390 | 350 | 320 | 3 | 28 | 12-Φ23 |
| 240 | 385 | 105 | ||||
| 300 | 12 | 270 | 440 | 400 | 368 | 3 | 28 | 12-Φ23 |
| 240 | 390 | 142 | ||||
| 350 | 14 | 290 | 500 | 460 | 428 | 4 | 30 | 16-Φ23 |
| 240 | 460 | 179 | ||||
| 400 | 16 | 310 | 565 | 515 | 482 | 4 | 32 | 16-Φ25 |
| 280 | 510 | 220 | ||||
| 450 | 18 | 330 | 615 | 565 | 532 | 4 | 32 | 20-Φ25 |
| 280 | 540 | 268 | ||||
| 500 | 20 | 350 | 380 | 620 | 585 | 4 | 34 | 20-Φ25 |
| 320 | 570 | 378 | ||||
| 600 | 24 | 390 | 780 | 725 | 685 | 4 | 36 | 20-Φ30 |
| 320 | 660 | 608 | ||||
| 700 | 28 | 430 | 895 | 840 | 800 | 5 | 40 | 24-Φ30 |
| 360 | 710 | 1050 | ||||
| 800 | 32 | 470 | 1010 | 950 | 905 | 5 | 44 | 24-Φ34 |
| 360 | 780 | 1320 | ||||
| 900 | 36 | 510 | 1110 | 1050 | 1005 | 5 | 46 | 28-Φ34 |
| 380 | 885 | 1795 | ||||
| 1000 | 40 | 550 | 1220 | 1160 | 1115 | 5 | 50 | 28-Φ34 |
| 400 | 990 | 1900 | ||||
| PN1.6MPa | ||||||||||||||||
| 40 | 11/2 | 106 | 145 | 110 | 85 | 3 | 18 | 4-Φ18 | 200 |
| 140 | 10 | ||||
| 50 | 2 | 108 | 160 | 125 | 100 | 3 | 20 | 4-Φ48 | 200 |
| 160 | 12 | ||||
| 65 | 11/2 | 112 | 180 | 145 | 120 | 3 | 20 | 4-Φ18 | 250 |
| 165 | 13 | ||||
| 80 | 3 | 114 | 195 | 160 | 135 | 3 | 22 | 8-Φ18 | 250 |
| 170 | 14 | ||||
| 100 | 4 | 127 | 215 | 180 | 155 | 3 | 24 | 8-Φ18 | 300 |
| 180 | 16 | ||||
| 125 | 5 | 140 | 245 | 210 | 185 | 3 | 26 | 8-Φ18 | 300 |
| 275 | 18 | ||||
| 150 | 6 | 140 | 280 | 240 | 210 | 3 | 28 | 8-Φ23 |
| 200 | 295 | 42 | ||||
| 200 | 8 | 152 | 335 | 295 | 265 | 3 | 30 | 12-Φ23 |
| 200 | 320 | 78 | ||||
| 250 | 10 | 250 | 405 | 355 | 320 | 3 | 32 | 12-Φ25 |
| 240 | 385 | 120 | ||||
| 300 | 12 | 270 | 460 | 410 | 375 | 4 | 34 | 12-Φ25 |
| 240 | 390 | 145 | ||||
| 350 | 14 | 290 | 520 | 470 | 435 | 4 | 38 | 16-Φ25 |
| 240 | 460 | 202 | ||||
| 400 | 16 | 310 | 580 | 525 | 485 | 4 | 40 | 16-Φ30 |
| 280 | 510 | 235 | ||||
| 450 | 18 | 330 | 640 | 585 | 545 | 4 | 44 | 20-Φ30 |
| 280 | 540 | 368 | ||||
| 500 | 20 | 350 | 705 | 650 | 608 | 4 | 46 | 20-Φ34 |
| 320 | 570 | 420 | ||||
| 600 | 24 | 390 | 840 | 770 | 718 | 5 | 54 | 24-Φ41 |
| 320 | 660 | 750 | ||||
| 700 | 28 | 430 | 910 | 840 | 788 | 5 | 54 | 24-Φ41 |
| 360 | 710 | 1028 | ||||
| 800 | 32 | 470 | 1020 | 950 | 898 | 5 | 54 | 24-Φ41 |
| 380 | 780 | 1690 | ||||
| 900 | 36 | 510 | 1120 | 1050 | 998 | 5 | 54 | 28-Φ41 |
| 400 | 885 | 1815 | ||||
| 1000 | 40 | 550 | 1255 | 1170 | 1110 | 5 | 60 | 28-Φ48 |
| 500 | 990 | 2050 | ||||
| PN2.5MPa | ||||||||||||||||
| 40 | 11/2 | 106 | 145 | 85 | 3 | 18 | 4-Φ18 | 200 |
| 140 | 11 | |||||
| 50 | 2 | 108 | 160 | 100 | 3 | 20 | 4-Φ18 | 200 |
| 160 | 13 | |||||
| 65 | 11/2 | 112 | 180 | 120 | 3 | 22 | 8-Φ18 | 250 |
| 165 | 14 | |||||
| 80 | 3 | 114 | 195 | 135 | 3 | 22 | 8-Φ18 | 250 |
| 170 | 16 | |||||
| 100 | 4 | 127 | 230 | 160 | 3 | 24 | 8-Φ23 | 300 |
| 180 | 18 | |||||
| 125 | 5 | 140 | 270 | 188 | 3 | 28 | 8-Φ25 | 300 |
| 275 | 20 | |||||
| 150 | 6 | 140 | 300 | 218 | 3 | 30 | 8-Φ25 |
| 240 | 295 | 48 | |||||
| 200 | 8 | 152 | 360 | 278 | 3 | 34 | 12-Φ25 |
| 240 | 320 | 88 | |||||
| 250 | 10 | 250 | 425 | 332 | 3 | 36 | 12-Φ30 |
| 280 | 385 | 145 | |||||
| 300 | 12 | 270 | 485 | 390 | 4 | 40 | 16-Φ30 |
| 280 | 390 | 157 | |||||
| 350 | 14 | 290 | 550 | 448 | 4 | 44 | 16-Φ34 |
| 320 | 460 | 222 | |||||
| 400 | 16 | 310 | 610 | 505 | 4 | 48 | 16-Φ34 |
| 320 | 510 | 353 | |||||
| 450 | 18 | 330 | 660 | 555 | 4 | 50 | 20-Φ34 |
| 360 | 540 | 405 | |||||
| 500 | 20 | 350 | 730 | 610 | 4 | 52 | 20-Φ41 |
| 360 | 570 | 448 | |||||
| 600 | 24 | 390 | 840 | 718 | 5 | 56 | 20-Φ41 |
| 380 | 660 | 795 | |||||
| Fluorine lined four butterfly valve | ||||||||||||||||
| Ordering process of fluorine lined butterfly valve | Fluorine lined four butterfly valve product commitment | |||||||||||||||
| 1If the user has special requirements for the product, the following instructions must be provided in the order contract: AStructural length BConnection form C, nominal diameter, full bore diameter, reduced diameter, pipeline size D, operating medium and temperature, pressure range E, testing and inspection standards, and other requirements. | 1Product quality commitment: All types of valves provided by our factory are in accordance with GB standards、JB、 SH, HG, CJ and other relevant domestic standards, as well as ANSI, JIS, BS, DIN and other foreign industry standards, are designed, manufactured, inspected and accepted, and can be smelted and manufactured according to special user requirements. | |||||||||||||||
| 2When the user provides the determined valve type and model, the customer should correctly explain the meaning and requirements of the model, and sign the contract under the condition of mutual understanding between the supply and demand parties. Our company can configure various electric, pneumatic, hydraulic, and electromagnetic drive devices according to specific customer requirements. | 2Product supply commitment: We guarantee to provide brand new and defect free products, as well as relevant drawings and other technical documents related to the products. After the goods arrive at the construction site, we will also send technical personnel to the site to ensure that users have no worries during use. | |||||||||||||||
| 3Futures and ordering users are requested to first call and provide detailed information on the required valve model, specifications, quantity, delivery time, and location, and first pay 30% of the total amountThe advance payment or full payment shall be promptly remitted to our company account, and the remaining payment shall be remitted before shipment in order to arrange for timely delivery. | 3After sales service commitment: Our factory's product warranty period is 12 days from the date of leaving the factoryOne month, implement“Three guarantees "service (including return, replacement, and repair). Our factory regularly organizes technical quality inspection personnel to visit the product during use, in order to better put the product into use. Make users feel more at ease. | |||||||||||||||