I-GB Cast Steel Globe Ivalve eneFlange Iphela ngentsimbi engatyiwayo
Inkcazo yeMveliso
● Iimveliso zevalve yeglobhu ziyilelwe kwaye zenziwe ngokwemigangatho yesizwe ye-GB12235, enesakhiwo esifanelekileyo, ukutywinwa okuthembekileyo, ukusebenza okugqwesileyo kunye nenkangeleko entle.
● I-valve disc kunye ne-valve seat seat sealing surface yenziwe nge-iron-based alloy surfacing okanye i-stellite cobalt-based hard alloy surfacing, enokumelana nokunxiba kakuhle, ukumelana nobushushu obuphezulu, ukuxhathisa kwe-corrosion, ukuxhathisa okulungileyo kunye nobomi obude benkonzo.
● Isiqu sevalve siyacinywa kwaye sifudumale kwaye sifakwe i-nitrided kumphezulu, enokumelana nokuhlwa okufanelekileyo kunye nokuxhathisa ukukrweleka.
● Imigangatho eyahlukeneyo yemibhobho yeflange kunye neefom zomphezulu zokutywina zeflange zingasetyenziselwa ukuhlangabezana neemfuno ezahlukeneyo zobunjineli kunye neemfuno zabasebenzisi.
● Isitywina esiguquliweyo senziwe ngesihlalo sokutywinwa soxhulumaniso olunentambo okanye i-body surfacing ye-austenitic stainless steel, enokwethenjelwa ekutywineni, kwaye ukupakishwa kunokutshintshwa yonke imihla ngaphandle kokumisa inkqubo ngokufanelekileyo kwaye ngokukhawuleza ngaphandle kokuchaphazela ukusebenza kwenkqubo.
● Ukukhethwa kwezinto eziphathekayo kugqwesileyo, ngokuhambelana nemigangatho efanelekileyo yasekhaya neyangaphandle, kunye nomgangatho wezinto eziphathekayo uphezulu.
● Ihlangabezana neemfuno zemigangatho ephezulu ekhaya nakwamanye amazwe, ngokutywinwa okuthembekileyo, ukusebenza kakuhle kunye nokubonakala okuhle.
● Iperi yokutywina ihambele phambili kwaye isengqiqweni.Imiphezulu yokutywina yepleyiti yesango kunye nesihlalo sevalve zenziwe nge-Stellite cobalt-based alloys eqinile enobunzima obahlukeneyo.Ukutywinwa kuthembekile, ubunzima obuphezulu, ukuxhathisa ukunxiba, ukumelana nobushushu obuphezulu, ukumelana nokugqwala, anti- Ukusebenza kakuhle kwe-abrasion kunye nobomi obude.
● Isiqu sevalve siyacinywa kwaye sifudumale kwaye sifakwe i-nitrided kumphezulu, enokumelana ne-corrosion, ukuxhathisa ukukrweleka kunye nokungagugi.
● I-wedge-type elastic gate structure yamkelwe, i-diameter ephakathi kunye nenkulu ibonelelwa nge-thrust bearings, i-friction force incinci, kwaye ixhotyiswe ngencwadana yempembelelo, enokuvulwa kwaye ivalwe ngokulula.
● Ukulinganisa ubukhulu.Ubukhulu bungaphezulu kwe-10% ukutyeba kuneevalvu zeglowubhu ezifanayo, kwaye inoxhathiso oluluqilima olucinezela ukuthotywa.
Indawo yesicelo
Le valve ifanelekile kumashishini ahlukeneyo afana nepetroleum, iikhemikhali, amandla ombane, intsimbi, imigodi, ukufudumeza, njl.
Umthombo ngamanzi, i-oyile, umphunga, iasidi kunye neminye imibhobho phantsi kweemeko ezahlukeneyo zokusebenza.
IiNkcazo zeMveliso
ngaphakathi kwedayamitha yesiqhelo(DN) | Imilinganiselo engundoqo yangaphandle kunye nemilinganiselo yoqhagamshelwano (mm) | ||||||||
L | D | D1 | D2 | b | f | Zd | H | DO | |
I-J41H-16C | |||||||||
10 | 130 | 90 | 60 | 40 | 14 | 2 | 4-14 | 198 | 120 |
15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 218 | 120 |
20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | 258 | 140 |
25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 275 | 160 |
32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 280 | 180 |
40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 330 | 200 |
50 | 230 | 160 | 125 | 100 | 18 | 3 | 4-18 | 350 | 240 |
65 | 290 | 180 | 145 | 120 | 18 | 3 | 4-18 | 400 | 280 |
80 | 310 | 195 | 160 | 135 | 20 | 3 | 8-18 | 355 | 280 |
100 | 350 | 215 | 180 | 155 | 22 | 3 | 8-18 | 415 | 320 |
125 | 400 | 245 | 210 | 185 | 24 | 3 | 8-18 | 460 | 360 |
150 | 480 | 280 | 240 | 210 | 24 | 3 | 8-23 | 510 | 400 |
200 | 600 | 335 | 295 | 265 | 26 | 3 | 12-23 | 710 | 400 |
250 | 650 | 405 | 355 | 320 | 30 | 3 | 12-23 | 786 | 450 |
300 | 750 | 460 | 410 | 375 | 30 | 3 | 12-23 | 925 | 500 |
350 | 850 | 520 | 470 | 435 | 34 | 4 | 16-25 | ||
400 | 950 | 580 | 525 | 485 | 36 | 4 | 16-30 |