Ansi, Jis Check Valves
Njirimara nhazi ngwaahịa
Ihe nlele valvụ bụ valvụ "akpaaka" nke meghere maka mgbada ala ma mechie maka counter-flow.Mepee valvụ site na nrụgide nke usoro na usoro ahụ, ma mechie valvụ ahụ mgbe ọkara na-aga azụ azụ. Ọrụ dịgasị iche iche na ụdị nke valve usoro. Ụdị valvụ ndị a na-ahụkarị bụ swing, ebuli (plug na bọl), nru ububa, nlele, na tilting disc, kemịkalụ petrorma na-eji ọtụtụ ebe. fatịlaịza, ọkụ eletrik, iwu obodo na ndị ọzọ ụlọ ọrụ pipeline usoro.
Enwere ike kewaa valvụ nlele n'ime valvụ nlele mbuli elu, valvụ nlele swing na urukurubụba valvụ ụdị atọ. A na-ekewa valvụ nlele na-ebuli elu na kwụ ọtọ na ogologo - site na abụọ. njikọ anọ ụdị
Ọdịdị ngwaahịa
Isi nha na ibu
Klas 150
Nha | d | D | D1 | D2 | t | C | n-b | L |
DN15 | 18 | 90 | 60.3 | 34.9 | 1.6 | 10 | 4-Φ16 | 108 |
DN20 | 20 | 100 | 69.9 | 42.9 | 1.6 | 11 | 4-Φ16 | 117 |
DN25 | 25 | 110 | 79.4 | 50.8 | 1.6 | 12 | 4-Φ16 | 127 |
DN32 | 32 | 115 | 88.9 | 63.5 | 1.6 | 13 | 4-Φ16 | 140 |
DN40 | 38 | 125 | 98.4 | 73 | 1.6 | 15 | 4-Φ16 | 165 |
DN50 | 50 | 150 | 120.7 | 92.1 | 1.6 | 16 | 4-Φ19 | 203 |
DNA65 | 64 | 180 | 139.7 | 104.8 | 1.6 | 18 | 4-Φ19 | 216 |
DN80 | 76 | 190 | 152.4 | 127 | 1.6 | 19 | 4-Φ19 | 241 |
DN100 | 100 | 230 | 190.5 | 157.2 | 1.6 | 24 | 8-Φ19 | 292 |
DN125 | 125 | 255 | 215.9 | 185.7 | 1.6 | 24 | 8-Φ22 | 330 |
DN150 | 150 | 280 | 241.3 | 215.9 | 1.6 | 26 | 8-Φ22 | 356 |
DN200 | 200 | 345 | 298.5 | 269.9 | 1.6 | 29 | 8-Φ22 | 495 |
DN250 | 250 | 405 | 362 | 323.8 | 1.6 | 31 | 12-Φ25 | 622 |
DN300 | 300 | 485 | 431.8 | 381 | 1.6 | 32 | 12-Φ25 | 698 |
10k
Nha | d | D | D1 | D2 | t | C | n-b | L |
DN15 | 15 | 95 | 70 | 52 | 1 | 12 | 4-Φ15 | 108 |
DN20 | 20 | 100 | 75 | 58 | 1 | 14 | 4-Φ15 | 117 |
DN25 | 25 | 125 | 90 | 70 | 1 | 14 | 4-Φ19 | 127 |
DN32 | 32 | 135 | 100 | 80 | 2 | 16 | 4-Φ19 | 140 |
DN40 | 38 | 140 | 105 | 85 | 2 | 16 | 4-Φ19 | 165 |
DN50 | 50 | 155 | 120 | 100 | 2 | 16 | 4-Φ19 | 203 |
DNA65 | 64 | 175 | 140 | 120 | 2 | 18 | 4-Φ19 | 216 |
DN80 | 76 | 185 | 150 | 130 | 2 | 18 | 8-Φ19 | 241 |
DN100 | 100 | 210 | 175 | 155 | 2 | 18 | 8-Φ19 | 292 |
DN125 | 125 | 250 | 210 | 185 | 2 | 20 | 8-Φ23 | 330 |
DN150 | 150 | 280 | 240 | 215 | 2 | 22 | 8-Φ23 | 356 |
DN200 | 200 | 330 | 290 | 265 | 2 | 22 | 12-Φ23 | 495 |
DN250 | 250 | 400 | 355 | 325 | 2 | 24 | 12-Φ25 | 622 |
DN300 | 300 | 445 | 400 | 370 | 2 | 24 | 16-Φ25 | 698 |
DN350 | 350 | 490 | 445 | 415 | 2 | 26 | 16-Φ25 | 787 |
DN400 | 500 | 560 | 510 | 475 | 2 | 28 | 16-Φ27 | 864 |