Flange Type Elastic Hard Sealing PTFE Sealing Butt
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Details
| Purpose of butterfly valve: | |||||||||||
| Butterfly valve is widely utilized in petrochemical industry,chemical fiber,textiles and other light industrial,hydroelectricity,chemical industry,foodstuff,papermaking,boats and ships,water supply and drain off water and metallury etc.trades tubing line and container's open or close or adjusting medium. | |||||||||||
| Product characteristic: | |||||||||||
| 1.Simple and compact structure,strong reliability. | |||||||||||
| 2.Small bulk,easy to dismantle and repair. | |||||||||||
| 3.Short operating moment,labour-saving,light and handy. | |||||||||||
| 4.Good capability of open or clise,long working life. | |||||||||||
| 5.Good seal reliability,it can reach to gas seal with no leakage. | |||||||||||
| 6.Flux capability go into straight line and the best adjusting capability. | |||||||||||
| 7.Wide applied range,appropriate many mediums such as:corrosive and non-corrosive gas,liquid,semiliquid. | |||||||||||
| D(3/6/9)43H-(6/10)C.P.R.V Flange type elastic metallic hard sealing butterfly valve | |||||||||||
| Nominal diameter | Structure length | External dimension(consult) | |||||||||
| (standard) | H | D343H | D643H | D943H | |||||||
| mm | L | H1 | A1 | B1 | H2 | A2 | B2 | H3 | A3 | B3 | |
| 50 | 43 | 112 | 350 | 180 | 200 | 625 | 245 | 72 | 530 | 250 | 255 |
| 65 | 46 | 115 | 370 | 180 | 200 | 625 | 245 | 72 | 530 | 250 | 255 |
| 80 | 49 | 120 | 380 | 180 | 200 | 645 | 245 | 72 | 565 | 250 | 255 |
| 100 | 56 | 138 | 420 | 180 | 200 | 675 | 355 | 92 | 600 | 250 | 255 |
| 125 | 64 | 164 | 460 | 180 | 200 | 715 | 355 | 92 | 640 | 250 | 255 |
| 150 | 70 | 175 | 555 | 270 | 280 | 800 | 355 | 92 | 705 | 300 | 315 |
| 200 | 71 | 208 | 605 | 270 | 280 | 850 | 250 | 170 | 775 | 300 | 315 |
| 250 | 76 | 243 | 680 | 270 | 280 | 925 | 250 | 170 | 945 | 300 | 315 |
| 300 | 83 | 283 | 800 | 380 | 420 | 1035 | 450 | 220 | 1070 | 300 | 315 |
| 350 | 92 | 310 | 835 | 380 | 420 | 1070 | 450 | 220 | 1140 | 300 | 315 |
| 400 | 102 | 340 | 915 | 450 | 470 | 1190 | 450 | 220 | 1210 | 300 | 315 |
| 450 | 114 | 380 | 960 | 480 | 490 | 1250 | 650 | 280 | 1335 | 575 | 714 |
| 500 | 127 | 410 | 1020 | 480 | 490 | 1290 | 650 | 280 | 1415 | 575 | 714 |
| 600 | 154 | 470 | 1225 | 480 | 490 | 1455 | 850 | 380 | 1605 | 656 | 810 |
| 700 | 165 | 550 | 1355 | 640 | 660 | 1585 | 850 | 380 | 1844 | 656 | 810 |
| 800 | 190 | 640 | 1470 | 640 | 660 | 1700 | 1250 | 380 | 2040 | 656 | 810 |
| 900 | 203 | 710 | 1545 | 750 | 860 | 1865 | 1250 | 380 | 2255 | 785 | 863 |
| 1000 | 216 | 770 | 1795 | 850 | 900 | 2015 | 1500 | 380 | 2380 | 785 | 863 |
| 1200 | 254 | 890 | 1965 | 850 | 900 | 2226 | 1500 | 380 | 2640 | 785 | 863 |