IValve yeBhola eWeld ngokupheleleyo
Ingcaciso yeMveliso
Ibhola yevalve yebhola edadayo ixhaswa ngokukhululekileyo kwiringi yokutywina. Phantsi kwentshukumo yoxinzelelo lolwelo, idityaniswe ngokusondeleyo neringi yokutywina esezantsi ukuze yenze isiphithiphithi esisezantsi sotywino olusecaleni.
Ibhola yevalve yebhola elungisiweyo kunye ne-up and down ejikelezayo shaft, igxininiswe kwibhola yebhola, ngoko ke, ibhola igxininiswe, kodwa umsesane wokutywina uyadada, umsesane wokutywina kunye noxinzelelo lwe-spring kunye ne-fluid thrust kwibhola, isiphelo esiphezulu se-seal.Isetyenziselwa uxinzelelo oluphezulu kunye nezicelo ezinkulu ze-caliber.
Inxalenye yokuqhuba yevalve ngokwesakhiwo sevalve kunye neemfuno zomsebenzisi, usebenzisa isibambo, i-turbine, umbane, i-pneumatic, njl., inokusekelwe kwimeko yangempela kunye neemfuno zomsebenzisi ukukhetha indlela efanelekileyo yokuqhuba.
Olu chungechunge lweemveliso zevalve yebhola ngokwemeko ye-medium kunye nemibhobho, kunye neemfuno ezahlukeneyo zabasebenzisi, uyilo lokuthintela umlilo, i-anti-static, efana nesakhiwo, ukuchasana nobushushu obuphezulu kunye nobushushu obuphantsi kunokuqinisekisa i-valve phantsi kweemeko ezahlukeneyo zihlala zisebenza, zisetyenziswa ngokubanzi kwigesi yendalo, i-oyile, imboni yeekhemikhali, isinyithi, ukwakhiwa kwedolophu, ukhuseleko lokusingqongileyo, amayeza, ukutya kunye namanye amashishini.
Ulwakhiwo lweMveliso
Amacandelo aphambili kunye nezixhobo
Igama leMathiriyeli | Izinto eziphathekayo | |
GB | I-ASTM | |
Umzimba | 25 | A105 |
Ibhola | 304 | 304 |
Isiqu | 1Kr13 | 182F6a |
Intwasahlobo | 6osi2Mn | I-Inconel X-750 |
Isihlalo | PTFE | PTFE |
Ibholt | 35CrMoA | A193 B7 |
Ubukhulu bangaphandle obungundoqo
PN16/PN25/CLASS150
ukuzala okugcweleyo | iyunithi (mm) | ||||||
DN | 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 |