I-CHV402-PN16
Ivalvu yokujonga iswing isetyenziswa kwiindawo ezahlukeneyo ezifana nomphunga, amanzi, i-nitric acid, ioyile, i-solid oxidizing media, i-acetic acid, kunye ne-urea. Ezi zihlala zisetyenziswa kwiikhemikhali, ipetroli, isichumisi, amayeza, umbane, kunye neminye imimandla. Nangona kunjalo, ezi valve zifanelekile ukucoca kwaye azifanelekanga kwezo ndawo ziqulethe ukungcola okuphezulu kakhulu. Ezi valve azikhuthazwa nakwiindawo eziphefumlayo. Singomnye wabathengisi abaphambili beevalvu zokujonga iswing abavelisa iivalvu ezikumgangatho ophezulu.
Isiciko somlomo esikwidiski siqinisekisa ukuba asikhululekanga.
Uyilo lwediski okanye ibhonethi lwenza kube lula ukuyigcina icocekile
Idiski ekwivalvu ingahamba kancinci ngokuthe nkqo nangokuthe tye ivaleke ngokufanelekileyo.
Xa idiski ilula, kufuneka amandla amancinci ukuvala okanye ukuvula ivalvu.
I-hinge ejikeleze i-shaft enamathambo aqinileyo iqinisekisa ukuqina kwevalvu.
Iivalvu zokujonga uhlobo lwe-swing zenzelwe ukuthintela ukuba i-medium ekwipayipi ingahambi ngasemva. Xa uxinzelelo luba zero, ivalvu iyacima ngokupheleleyo, nto leyo ethintela ukubuya kwezinto ezingaphakathi kwipayipi.
Ukuxinana kunye nokwehla koxinzelelo kwiivalvu zokujonga i-wafer zohlobo lwe-swing kuphantsi kakhulu.
Ezi valve kufuneka zifakwe ngokuthe tye kwimibhobho; nangona kunjalo, zinokufakwa ngokuthe nkqo.
Ixhotyiswe ngebhloko yobunzima, inokuvala ngokukhawuleza kwipayipi ize isuse isando samanzi esitshabalalisayo
Uluhlu lunokwakhiwa ukuze luhambelane nesicelo sakho, kunye nolwakhiwo lomzimba, izinto, kunye neempawu ezincedisayo ezilungiselelwe ukuhlangabezana neemfuno zakho zenkqubo. Njengoko siqinisekiswe yi-ISO 9001, sisebenzisa iindlela ezicwangcisiweyo zokuqinisekisa umgangatho ophezulu, unokuqinisekiswa ngokuthembeka okugqwesileyo kunye nokusebenza kokuvala ngexesha loyilo lwempahla yakho.
· Uyilo kunye noMveliso Uhambelana ne-EN12334、BS5153
· Ubukhulu beFlange Buhambelana ne-EN1092-2 PN16
· Ubukhulu boBuso noBuso Buhambelana ne-EN558-1 Uluhlu 10, BS5153
· Uvavanyo Luhambelana ne-EN12266-1
· I-CI-GREY CAST IRON , DI-DUCTILE IRON
| IGAMA LENXALENYE | IZINTO EZISETYENZISWAYO |
| UMZIMBA | EN-GJL-250/EN-GJS-500-7 |
| IRINGQI YESIHLALO | I-ASTM B62 C83600 |
| IDISC | EN-GJL-250/EN-GJS-500-7 |
| IRINGE YEDISIKI | I-ASTM B62 C83600 |
| IHINGE | I-ASTM A536 65-45-12 |
| I-STEM | I-ASTM A276 410 |
| IBHONETHI | EN-GJL-250/EN-GJS-500-7 |
| I-LEVER | INTSIMBI YEKHABONI |
| Ubunzima | JULA I-AYINI |

Xa i-media ipompa ukusuka kwindawo yokufunxa ukuya kwindawo yokukhupha amanzi, ukuhamba okungasemva kunokwenzeka kakhulu xa ipompo imisiwe. Iivalvu zokujonga zisetyenziselwa ukuthintela oku. Uhlobo lwevalvu olusetyenziswa kakhulu koku yivalvu yeenyawo.
Ivalvu yokujonga ineezibuko ezimbini - indawo yokungena kunye nendawo yokuphuma - kunye nendlela yokuvala/yokuvala. Uphawu olukhethekileyo lweevalvu zokujonga oluzahlula kwezinye iintlobo zeevalvu ezifana neevalvu zebhola kunye nebhabhathane kukuba, ngokungafaniyo nezi valve zifuna uhlobo oluthile lokusebenza ukuze zisebenze, iivalvu zokujonga ziyazisebenzela. Iivalvu zokujonga zisebenza ngokuzenzekelayo, zixhomekeke kuxinzelelo olwahlukileyo ukuze zilawule. Kwindawo yazo eqhelekileyo, iivalvu zokujonga ziyavalwa. Xa imidiya ingena isuka kwizibuko lokungena, uxinzelelo lwayo luvula indlela yokuvala. Xa uxinzelelo lokungena luhla ngaphantsi koxinzelelo lokuphuma ngenxa yokuphuma komoya, okanye uxinzelelo kwicala lokukhupha luba lukhulu nangasiphi na isizathu, indlela yokuvala iyayivala ngoko nangoko ivalvu.
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
| L | 203 | 216 | 241 | 292 | 330 | 356 | 495 | 622 | 699 | 787 | 914 | 965 | 1016 | 1219 | |
| D | CI | 165 | 185 | 200 | 220 | 250 | 285 | 340 | 405 | 460 | 520 | 580 | 640 | 715 | 840 |
| DI | 400 | 455 | |||||||||||||
| D1 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 | 470 | 525 | 585 | 650 | 770 | |
| D2 | 99 | 118 | 132 | 156 | 184 | 211 | 266 | 319 | 370 | 429 | 480 | 548 | 609 | 720 | |
| b | CI | 20 | 20 | 22 | 24 | 26 | 26 | 30 | 32 | 32 | 36 | 38 | 40 | 42 | 48 |
| DI | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 22 | 24.5 | 26.5 | 28 | 30 | 31.5 | 36 | |
| i-nd | 4-19 | 4-19 | 8-19 | 8-19 | 8-19 | 8-23 | 12-23 | 12-28 | 12-28 | 16-28 | 16-31 | 20-31 | 20-34 | 20-37 | |
| f | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | |
| H | 124 | 129 | 153 | 170 | 196 | 259 | 332 | 383 | 425 | 450 | 512 | 702 | 755 | 856 | |