
I-API 594 iyindinganiso ye-American Petroleum Institute ehlanganisa ukwakheka, izinto zokwakha, ubukhulu, ukuhlolwa, kanye nokuhlolwa kwama-check valve. Ikakhulukazi, igxile ezinhlotsheni zama-check valve amabili, aziwa nangokuthi ama-wafer check valve, asetshenziswa kabanzi ezimbonini ezahlukene okuhlanganisa uwoyela negesi, i-petrochemical, kanye nokucwenga. Indinganiso ye-API 594 ichaza izidingo zama-check valve amabili ngokwesakhiwo sawo, izilinganiso zokushisa kwengcindezi, izinto zokwakha, ukuqinisekiswa komklamo, kanye nezinqubo zokuhlola. Leli zinga liqinisekisa ukuthi ama-valve ahlangabezana nezinqubo ezithile zokusebenza kanye nokuphepha kwezicelo ezibandakanya ukuvimbela ukugeleza okubuyela emuva. Izici ezibalulekile zama-check valve amabili enziwe ngokwezindinganiso ze-API 594 zingafaka ukwakheka kohlobo lwe-wafer, amapuleti agcwele intwasahlobo, kanye nokwakhiwa okuqinile, okulula okufanele ukufakwa phakathi kwama-flange. Lawa ma-valve avame ukuthandwa ngenxa yokwehla kwawo okuphansi kwengcindezi, ukuvalwa okuthembekile, kanye nokulula kokufakwa nokugcinwa. Uma unemibuzo ethile mayelana nama-check valve amabili enziwe ngokwezindinganiso ze-API 594 noma udinga imininingwane eyengeziwe mayelana nemininingwane yawo, izinto zokwakha, noma izidingo zokuhlola, sicela ukhululeke ukucela ulwazi olwengeziwe.
1. ubude besakhiwo bufushane, ubude besakhiwo saso buyi-1/4 kuya ku-1/8 kuphela yevalvu yokuhlola i-flange yendabuko
2. usayizi omncane, isisindo esincane, isisindo saso singu-1/4 kuya ku-1/20 kuphela we-valve yokuhlola ukuvala okuhamba kancane yendabuko
3. idiski yevalvu yokuhlola i-clamp ivala ngokushesha, futhi umfutho wesando samanzi mncane
4. I-check valve ipayipi evundlile noma eqondile ingasetshenziswa, kulula ukuyifaka
5. Indlela yokugeleza kwevalvu yokuhlola i-clamp ibushelelezi, ukumelana koketshezi kuncane
6. isenzo esibucayi, ukusebenza kahle kokuvala
7. i-disc stroke imfushane, umthelela wokuvala i-clamping check valve uncane
8. isakhiwo sonke, esilula futhi esincane, isimo esihle
9. impilo ende yenkonzo, ukuthembeka okuphezulu
Ngesikhathi senqubo yokuvula nokuvala ivalvu yensimbi ebunjiwe, ngoba ukungqubuzana phakathi kwediski kanye nobuso bokuvala bomzimba wevalvu kuncane kunokwevalvu yesango, ayigugi.
Uhlangothi lokuvula noma lokuvala lwesiqu se-valve lufushane kakhulu, futhi lunomsebenzi wokusika othembekile kakhulu, futhi ngenxa yokuthi ushintsho lwe-port yesihlalo se-valve luhambisana nohlangothi lwe-valve disc, lufaneleka kakhulu ekulungiseni izinga lokugeleza. Ngakho-ke, lolu hlobo lwe-valve lufaneleka kakhulu ekunqanyulweni noma ekulawulweni nasekugoqweni.
| Umkhiqizo | I-API 594 Dual Plate Check Valve |
| Ububanzi obujwayelekile | I-NPS 1/2”, 3/4”, 1”, 1-1/4”, 1-1/2”, 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
| Ububanzi obujwayelekile | Ikilasi 900, 1500, 2500. |
| Qeda Uxhumano | I-Flanged (RF, RTJ, FF), I-Welded. |
| Ukusebenza | Isando Esinzima, Akukho |
| Izinto zokwakha | I-A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Ingxubevange 20, iMonel, i-Inconel, iHastelloy, i-Aluminium Bronze kanye nenye ingxubevange ekhethekile. |
| A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Ingxubevange 20, iMonel, i-Inconel, iHastelloy | |
| Isakhiwo | Isembozo Esinamabholidi, Isembozo Sokuvala Esicindezelekile |
| Umklamo kanye noMkhiqizi | I-API 6D |
| Ubuso Nobuso | I-ASME B16.10 |
| Qeda Uxhumano | I-ASME B16.5 (RF kanye ne-RTJ) |
| I-ASME B16.25 (BW) | |
| Ukuhlolwa Nokuhlolwa | I-API 598 |
| Okunye | I-NACE MR-0175, i-NACE MR-0103, i-ISO 15848, i-API624 |
| Kuyatholakala futhi nge | I-PT, UT, RT,MT. |
Njenge-API 594 Dual Plate Check Valve yobungcweti kanye nomthumeli ngaphandle, sithembisa ukuhlinzeka amakhasimende ngensizakalo esezingeni eliphezulu ngemuva kokuthengisa, okuhlanganisa okulandelayo:
1. Nikeza isiqondiso sokusetshenziswa komkhiqizo kanye neziphakamiso zokulungisa.
2. Uma kwenzeka izinkinga zekhwalithi yomkhiqizo zihluleka, sithembisa ukunikeza ukwesekwa kobuchwepheshe kanye nokuxazulula izinkinga ngesikhathi esifushane kakhulu.
3. Ngaphandle komonakalo obangelwe ukusetshenziswa okuvamile, sinikeza izinsizakalo zokulungisa nokufaka esikhundleni zamahhala.
4. Sithembisa ukuphendula ngokushesha ezidingweni zesevisi yamakhasimende ngesikhathi sewaranti yomkhiqizo.
5. Sinikeza ukwesekwa kobuchwepheshe besikhathi eside, izinsizakalo zokubonisana online kanye nokuqeqeshwa. Umgomo wethu ukunikeza amakhasimende ulwazi olungcono kakhulu lwesevisi nokwenza ulwazi lwamakhasimende lube mnandi futhi lube lula.