I-Valve Yebhola Eshiselwe Ngokugcwele
Incazelo Yomkhiqizo
Ibhola le-valve yebhola elintantayo lisekelwa ngokukhululekile eringini yokuvala. Ngaphansi kwesenzo sokucindezela koketshezi, ixhunywe eduze nendandatho yokuvala engezansi komfula ukuze yakhe isivalo esisohlangothini olulodwa esinyakazayo esingezansi komfula. Ifanele izikhathi zezinga elincane.
Ibhola le-valve yebhola elungisiwe eline-shaft ejikelezayo ekhuphukayo naphansi, igxilile ekuthwaleni ibhola, ngakho-ke, ibhola ligxilile, kodwa indandatho yokuvala iyantanta, indandatho yokuvala enomfutho we-spring kanye ne-fluid thrust ebholeni, ukuphela komfula kophawu.
Ingxenye yokushayela ye-valve ngokuya ngesakhiwo se-valve kanye nezidingo zomsebenzisi, usebenzisa isibambo, i-turbine, ugesi, i-pneumatic, njll., ingasekelwe esimweni sangempela kanye nezidingo zomsebenzisi ukuze ukhethe imodi yokushayela efanele.
Lolu chungechunge lwemikhiqizo ye-valve yebhola ngokusho kwesimo se-medium kanye nepayipi, kanye nezidingo ezahlukene zabasebenzisi, umklamo wokuvimbela umlilo, i-anti-static, njengesakhiwo, ukumelana nokushisa okuphezulu nokushisa okuphansi kungaqinisekisa ukuthi i-valve ngaphansi kwezimo ezahlukene ivame ukusebenza, isetshenziswa kabanzi kugesi yemvelo, uwoyela, imboni yamakhemikhali, i-metallurgy, ukwakhiwa kwamadolobha, ukuvikelwa kwemvelo, imithi, ukudla kanye nezinye izimboni.
Ukwakheka Komkhiqizo
Izingxenye Eziyinhloko Nezinto Zokusebenza
Igama Lempahla | Okubalulekile | |
GB | I-ASTM | |
Umzimba | 25 | A105 |
Ibhola | 304 | 304 |
Isiqu | 1Kr13 | 182F6a |
Intwasahlobo | 6osi2Mn | I-Inconel X-750 |
Isihlalo | I-PTFE | I-PTFE |
Ibholidi | 35CrMoA | I-A193 B7 |
Usayizi Wangaphandle Oyinhloko
PN16/PN25/CLASS150
isithukuthezi esigcwele | iyunithi (mm) | ||||||
DN | I-NPS | L | H1 | H2 | W | ||
RF | WE | RJ | |||||
50 | 2 | 178 | 178 | 216 | 108 | 108 | 210 |
65 | 2 1/2 | 191 | 191 | 241 | 126 | 126 | 210 |
80 | 3 | 203 | 203 | 283 | 154 | 154 | 270 |
100 | 4 | 229 | 229 | 305 | 178 | 178 | 320 |
150 | 6 | 394 | 394 | 457 | 184 | 205 | 320 |
200 | 8 | 457 | 457 | 521 | 220 | 245 | 350 |
250 | 10 | 533 | 533 | 559 | 255 | 300 | 400 |
300 | 12 | 610 | 610 | 635 | 293 | 340 | 400 |
350 | 14 | 686 | 686 | 762 | 332 | 383 | 400 |
400 | 16 | 762 | 762 | 838 | 384 | 435 | 520 |
450 | 18 | 864 | 864 | 914 | 438 | 492 | 600 |
500 | 20 | 914 | 914 | 991 | 486 | 527 | 600 |