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First , product [mark butterfly's valve beautifully ]Detailed materials:
Second, the type is explained:
Third , use and characteristic: The main structure characteristics of 815, 83 serial butterfly's valves are right inserting type and flange type three partial structure, and 815,, 830L series butterfly main structure of valve characteristic week such as body such as valve sideband lug is it bring spiral shell hole flange's structure of forms to design. 815, 83 serial butterfly valve apply petroleum , chemical industry , industrial environmental protection water treatment , skyscraper , give the pipeline of draining off water etc. extensively. Its characteristic is: Because it was three partial structure that adopted, airtight performance is reliable , butterfly's board does not contact the sealed seat when guaranteeing to open, dispel sealed seat uniform load , lengthen service life , guarantee the reliable sealing property, able to bear the high temperature, wear-resisting advantages of decreases , corrosion-resistanting etc.. Fourth, adopt the standard: Design standard: API609-83 Fifth, main technical parameter:
Nominal and open directly DN(mm) 830W 830L 2 ~36 2 ~36 Nominal pressure PN(MPa) 150Lb 300Lb Test pressure The intensity testing 3.0 7.5 Seal and test 2.2 5.5 Suitable medium Water , steam , oil , sea water ,etc. Suitable temperature -29 degrees Centigrade and 29 425 degrees Centigrade Sixth, material of the major part: Part name Material The valve has body WCB , 304 , 316 , 316SS , CF8M Butterfly's board WCB , 304 , 316 , 316SS , CF8M Valve stem 316, 2Cr13 , 1Cr18Ni9Ti Seal and enclose 316, fluoroplastics Packing Soft graphite , fluoroplastics Seventh, mark butterfly's valve 815 serial API815W beautifully: Nominal The length of structure (standard value) External dimension ( Consulting value) Connect size ( Standard value) Consult weight ( kg) L L1 H H0 D D1 D2 M Z-d Inch Mm. Inch Mm. Inch Mm. Inch Mm. Inch Mm. Inch Mm. Inch Mm. Inch Mm. Inch Mm. 2 50 1.69 43 4.25 108 4.33 110 13.58 345 6.00 152 4.75 120.5 3.62 92 M18 4-19 9 20 3 80 1.94 49 4.50 114 4.92 125 14.96 380 8.50 190 6.00 152.5 5.00 127 M18 4-19 11 29 4 100 2.19 56 5.00 127 5.70 145 16.34 415 9.00 229 7.50 190.5 6.19 157 M18 8-19 13 33 5 125 2.50 64 5.50 140 6.50 165 17.91 455 10.00 254 8.50 216 7.32 186 M20 8-22 16 38 6 150 2.75 70 5.50 140 6.89 175 21.45 545 11.00 279 9.50 241.5 8.50 216 M20 8-22 26 74 8 200 2.81 71 2.90 150 8.26 210 24.21 645 13.50 343 11.75 298.5 10.62 270 M20 8-22 34 86 10 250 3.00 76 6.30 160 9.84 250 27.36 695 16.00 406 14.25 362 12.75 324 M24 12-25 51 142 12 300 3.38 86 7.00 178 11.24 285 32.78 830 19.00 483 17.00 432 15.00 381 M24 12-25 72 167 14 350 3.63 92 7.50 190 12.60 320 35.43 900 21.00 533 18.75 476 16.25 413 M27 12-29 106 218 16 400 4.00 102 8.50 216 13.98 355 38.58 980 23.50 597 21.25 540 18.50 470 M27 16-29 133 275 18 450 4.50 114 8.74 222 14.96 380 40.55 1030 25.00 635 22.75 578 21.00 533 M30 16-32 176 315 20 500 5.00 127 9.00 229 16.34 415 43.70 1110 27.50 699 25.00 635 23.00 584 M30 20-32 190 395 24 600 6.06 154 10.50 267 18.70 475 51.37 1305 32.00 813 29.50 749.5 27.25 692 M33 20-35 394 580 30 750 6.50 165 11.50 292 22.38 580 60.03 1525 38.75 985 36.00 914 33.75 857 M33 28-35 476 717 32 800 7.50 190 12.50 318 24.80 630 62.40 1585 41.75 1060 38.50 978 36.00 914 M39 28-41 618 880 36 900 8.00 203 13.00 330 26.77 680 69.48 1765 46.00 1168 42.75 1085 40.25 1022 M39 32-41 762 1042 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
