Sigxininisa phezu komgaqo wophuhliso 'womgangatho ophezulu ophezulu, ukuSebenza, ukunyaniseka kunye nendlela yokusebenza ephantsi' ukuze sikubonelele ngeenkonzo ezikhethekileyo zokusetyenzwa kweFactory Price China JIS F7415 F7417 Marine Flange Bronze / Brass Lift Check Globe Valve, Zonke izinto ezithengiswayo zenziwe ngezixhobo eziphambili kunye neenkqubo ezingqongqo ze-QC ekuthengeni ukuba zibe semgangathweni ophezulu. Wamkelekile abathengi abatsha nabadala ukuba baqhagamshelane nathi ngentsebenziswano yeshishini.
Sigxininisa kumgaqo wophuhliso 'womgangatho ophezulu ophezulu, ukuSebenza, ukunyaniseka kunye nendlela yokusebenza ephantsi' ukuze sikubonelele ngeenkonzo ezikhethekileyo zokusetyenzwa.China Globe Valve,Phakamisa iValve yokuHlola , Sijonge phambili, siya kugcina isantya kunye namaxesha, siqhubeka nokudala iimveliso ezintsha. Ngeqela lethu lophando olomeleleyo, amaziko okuvelisa aphucukileyo, ulawulo lwezenzululwazi kunye neenkonzo eziphezulu, siya kubonelela ngeemveliso ezikumgangatho ophezulu kubathengi bethu kwihlabathi liphela. Sikumema ngokunyanisekileyo ukuba ube ngamahlakani ethu oshishino ukuze ufumane izibonelelo ezifanayo.
Ukuphakamisa i-valve yokujonga i-valve ibhekisela kwi-valve evula ngokuzenzekelayo kwaye ivale i-disc ngokuxhomekeke ekuhambeni kwe-medium ngokwayo ukukhusela umva ophakathi, owaziwa ngokuba yi-valve yokutshekisha, i-valve yendlela enye, i-valve ye-counterflow, kunye ne-valve yoxinzelelo lwangasemva. Ivalve yokukhangela sisivalo esizenzekelayo. Umsebenzi wayo ophambili kukuthintela ukubuya umva okuphakathi, impompo ebuyela umva kunye nemoto yokuqhuba, kunye nokukhululwa kwesixhobo esiphakathi. Iivalvu zokutshekisha zingasetyenziswa kwimibhobho ukubonelela ngeenkqubo ezincedisayo apho uxinzelelo lunokunyuka ngaphezu koxinzelelo lwenkqubo. Iivalve zokujonga zinokwahlulwa zibe ziivalve zokujonga ujingi (ezijikelezayo ngokweziko lomxhuzulane) kwaye ziphakamise iivalvu zokujonga (zihamba nge-axis).
Idatha yobugcisa
PN(MPa)Uxinzelelo lwegama | 1.6 | 2.5 | 4.0 | |
(MPa)Uxinzelelo lovavanyo | Uvavanyo lwamandla eqokobhe | 2.4 | 3.75 | 6.0 |
Uvavanyo lwetywina (Ulwelo) | 1.76 | 2.75 | 4.4 | |
Uvavanyo lwetywina (Igesi) | 0.5~0.7 | |||
Indawo efanelekileyo | amanzi, umphunga, ioli | PIiasidi ze-niter | Rioli | |
Ubushushu obufanelekileyo | ≤425 | ≤100 | ≤550 |
Imitha yeendawo eziphambili
Hayi. | Igama lenxalenye | Izinto eziphathekayo | |
I-ASTM | GB | ||
1 | Umzimba wevalvu | WCB, WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M | WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M |
2 | Idiskhi yevalvu | WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M | WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M |
3 | Iibholiti zestud | A193-B7,A320-B8,A193-B8M | 35CrMoA,25Cr2MoV,0CM8Ni9,0Cr17Ni12Mo2 |
4 | Hex nuts | I-A194-2H,A194-8,A194-8M | 45,35CrMoA,25Cr2MoV, 0Cr18Ni9,0Cr17Ni12Mo2 |
5 | Gasket | Igraphite eguquguqukayo + intsimbi engenasici | Igraphite eguquguqukayo + intsimbi engenasici |
6 | ibhonethi yevalvu | A105,F11,F22,F5,F9 F304, F316, F321, F304L, F316L | 25,1Cr18Ni9Ni,0Cr18Ni12Mo2Ti 20Cr1Mo1V,25Cr2MoV |
Imilinganiselo ephambili
PN(MPa) | DN(mm) | L | H | D | D1 | D2 | D6 | b | f | f2 | Z-ød |
1.6 | 15 | 130 | 77 | 95 | 65 | 45 | - | 14 | 2 | - | 4-14 |
20 | 150 | 77 | 105 | 75 | 55 | - | 14 | 2 | - | 4-14 | |
25 | 160 | 80 | 115 | 85 | 65 | - | 16 | 2 | - | 4-14 | |
32 | 180 | 85 | 135 | 100 | 78 | - | 16 | 2 | - | 4-18 | |
40 | 200 | 95 | 145 | 110 | 85 | - | 16 | 3 | - | 4-18 | |
50 | 230 | 105 | 160 | 125 | 100 | - | 16 | 3 | - | 4-18 | |
65 | 290 | 120 | 180 | 145 | 120 | - | 18 | 3 | - | 4-18 | |
80 | 310 | 130 | 195 | 160 | 135 | - | 20 | 3 | - | 8-18 | |
100 | 350 | 140 | 215 | 180 | 155 | - | 20 | 3 | - | 8-18 | |
125 | 400 | 155 | 245 | 210 | 185 | - | amashumi anambini | 3 | - | 8-18 | |
150 | 480 | 180 | 280 | 240 | 210 | - | amashumi amabini anesine | 3 | - | 8-23 | |
200 | 600 | 245 | 335 | 295 | 265 | - | 26 | 3 | - | 12-23 | |
2.5 | 15 | 130 | 100 | 95 | 65 | 45 | - | 16 | 2 | - | 4-14 |
20 | 150 | 105 | 105 | 75 | 55 | - | 16 | 2 | - | 4-14 | |
25 | 160 | 120 | 115 | 85 | 65 | - | 16 | 2 | - | 4-14 | |
32 | 180 | 130 | 135 | 100 | 78 | - | 18 | 2 | - | 4-18 | |
40 | 200 | 135 | 145 | 110 | 85 | - | 18 | 3 | - | 4-18 | |
50 | 230 | 149 | 160 | 125 | 100 | - | 20 | 3 | - | 4-18 | |
80 | 310 | 169 | 195 | 160 | 135 | - | amashumi anambini | 3 | - | 8-18 | |
100 | 350 | 194 | 230 | 190 | 160 | - | amashumi amabini anesine | 3 | - | 8-23 | |
150 | 480 | 255 | 300 | 250 | 218 | - | 30 | 3 | - | 8-25 | |
200 | 600 | 305 | 360 | 310 | 278 | - | 34 | 3 | - | 12-25 | |
4.0 | 15 | 130 | 100 | 95 | 65 | 45 | 40 | 16 | 2 | 4 | 4-14 |
20 | 150 | 105 | 105 | 75 | 55 | 51 | 16 | 2 | 4 | 4-14 | |
25 | 160 | 120 | 115 | 85 | 65 | 58 | 16 | 2 | 4 | 4-14 | |
32 | 180 | 130 | 135 | 100 | 78 | 66 | 18 | 2 | 4 | 4-18 | |
40 | 200 | 135 | 145 | 110 | 85 | 76 | 18 | 3 | 4 | 4-18 | |
50 | 230 | 149 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 | |
80 | 310 | 169 | 195 | 160 | 135 | 121 | amashumi anambini | 3 | 4 | 8-18 | |
100 | 350 | 194 | 230 | 190 | 160 | 150 | amashumi amabini anesine | 3 | 4.5 | 8-23 | |
150 | 480 | 255 | 300 | 250 | 218 | 204 | 30 | 3 | 4.5 | 8-25 | |
200 | 600 | 305 | 375 | 320 | 282 | 260 | 38 | 3 | 4.5 | 12-30 |