Ansi, Jis nazorat klapanlari
Mahsulot tuzilishi xususiyatlari
Tekshirish klapan "avtomatik" vana bo'lib, u quyi oqim uchun ochiladi va teskari oqim uchun yopiladi. Valfni tizimdagi muhitning bosimi bilan oching va vosita orqaga qarab oqayotganda valfni yoping. Operatsiya nazorat valfi mexanizmining turiga qarab o'zgaradi.Tekshirish klapanlarining eng keng tarqalgan turlari - tebranish, ko'taruvchi (vilka va shar), kapalak, tekshirish va to'plar, butterfly, benzin kanalida ishlatiladigan keng miqyosli disk, farmatsevtika prokladkasi. kimyoviy o'g'itlar, elektr energiyasi, shahar qurilishi va boshqa sanoat quvurlari tizimi.
Tekshirish valfi ko'taruvchi nazorat valfi, tebranish nazorat valfi va kapalak nazorat valfi uch turga bo'linishi mumkin. Ko'taruvchi nazorat klapanlari vertikal va to'g'ridan-to'g'ri bo'linishi mumkin - ikkiga bo'linadi. Swing nazorat valfi bitta valfli, ikki valfli va ko'p valfli turga bo'linadi. ulanish, payvandlash va qisqich ulanishi to'rt xil
Mahsulot tuzilishi
ASOSIY O'lchami va og'irligi
150-sinf
| Hajmi | d | D | D1 | D2 | t | C | n-b | L |
| DN15 | 18 | 90 | 60.3 | 34.9 | 1.6 | 10 | 4-16 | 108 |
| DN20 | 20 | 100 | 69.9 | 42.9 | 1.6 | 11 | 4-16 | 117 |
| DN25 | 25 | 110 | 79.4 | 50.8 | 1.6 | 12 | 4-16 | 127 |
| DN32 | 32 | 115 | 88.9 | 63.5 | 1.6 | 13 | 4-16 | 140 |
| DN40 | 38 | 125 | 98.4 | 73 | 1.6 | 15 | 4-16 | 165 |
| DN50 | 50 | 150 | 120.7 | 92.1 | 1.6 | 16 | 4-19 | 203 |
| DN65 | 64 | 180 | 139.7 | 104.8 | 1.6 | 18 | 4-19 | 216 |
| DN80 | 76 | 190 | 152.4 | 127 | 1.6 | 19 | 4-19 | 241 |
| DN100 | 100 | 230 | 190.5 | 157.2 | 1.6 | 24 | 8-19 | 292 |
| DN125 | 125 | 255 | 215.9 | 185.7 | 1.6 | 24 | 8-22 | 330 |
| DN150 | 150 | 280 | 241.3 | 215.9 | 1.6 | 26 | 8-22 | 356 |
| DN200 | 200 | 345 | 298.5 | 269,9 | 1.6 | 29 | 8-22 | 495 |
| DN250 | 250 | 405 | 362 | 323.8 | 1.6 | 31 | 12-25 | 622 |
| DN300 | 300 | 485 | 431,8 | 381 | 1.6 | 32 | 12-25 | 698 |
10k
| Hajmi | d | D | D1 | D2 | t | C | n-b | L |
| DN15 | 15 | 95 | 70 | 52 | 1 | 12 | 4-15 | 108 |
| DN20 | 20 | 100 | 75 | 58 | 1 | 14 | 4-15 | 117 |
| DN25 | 25 | 125 | 90 | 70 | 1 | 14 | 4-19 | 127 |
| DN32 | 32 | 135 | 100 | 80 | 2 | 16 | 4-19 | 140 |
| DN40 | 38 | 140 | 105 | 85 | 2 | 16 | 4-19 | 165 |
| DN50 | 50 | 155 | 120 | 100 | 2 | 16 | 4-19 | 203 |
| DN65 | 64 | 175 | 140 | 120 | 2 | 18 | 4-19 | 216 |
| DN80 | 76 | 185 | 150 | 130 | 2 | 18 | 8-19 | 241 |
| DN100 | 100 | 210 | 175 | 155 | 2 | 18 | 8-19 | 292 |
| DN125 | 125 | 250 | 210 | 185 | 2 | 20 | 8-23 | 330 |
| DN150 | 150 | 280 | 240 | 215 | 2 | 22 | 8-23 | 356 |
| DN200 | 200 | 330 | 290 | 265 | 2 | 22 | 12-23 | 495 |
| DN250 | 250 | 400 | 355 | 325 | 2 | 24 | 12-25 | 622 |
| DN300 | 300 | 445 | 400 | 370 | 2 | 24 | 16-25 | 698 |
| DN350 | 350 | 490 | 445 | 415 | 2 | 26 | 16-25 | 787 |
| DN400 | 500 | 560 | 510 | 475 | 2 | 28 | 16-27 | 864 |
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