
I-valve ye-pneumatic control globe eyaziwa nangokuthi i-pneumatic cut-off valve, iwuhlobo lwe-actuator ohlelweni lwe-automation, oluqukethe i-multi-spring pneumatic film actuator noma i-floating piston actuator kanye ne-regulating valve, ethola isignali yethuluzi lokulawula, ilawula ukunqunywa, ukuxhuma noma ukushintsha uketshezi olusepayipini lenqubo. Inezici zesakhiwo esilula, impendulo ebucayi kanye nesenzo esithembekile. Ingasetshenziswa kabanzi embonini kaphethiloli, embonini yamakhemikhali, ensimbi kanye neminye imikhakha yokukhiqiza izimboni. Umthombo womoya we-pneumatic cut-off valve udinga umoya ocindezelwe ohlungiwe, futhi i-medium egeleza emzimbeni we-valve kufanele ingabi nokungcola kanye nezinhlayiya zoketshezi negesi.
Isilinda se-valve ye-pneumatic globe iwumkhiqizo ojwayelekile, ongahlukaniswa ngesenzo esisodwa kanye nesenzo esiphindwe kabili ngokwendlela yesenzo. Umkhiqizo osebenza kanye unentwasahlobo yesilinda yokusetha kabusha, enomsebenzi wokusetha kabusha okuzenzakalelayo wokulahlekelwa umoya, okungukuthi, lapho i-piston yesilinda (noma i-diaphragm) ingaphansi kwesenzo sesipilingi, induku yokucindezela isilinda iqhutshwa ibuyele endaweni yokuqala yesipilingi (indawo yokuqala yokushaya). Isilinda esisebenza kabili asinayo intwasahlobo yokubuya, futhi ukuqhubekela phambili nokubuya kwenduku yokucindezela kumele kuncike endaweni yokungena kanye neyokuphuma yomthombo womoya wesipilingi. Lapho umthombo womoya ungena ekamelweni eliphezulu le-piston, induku yokucindezela ihambela phansi. Lapho umthombo womoya ungena ngembobo engezansi ye-piston, induku yokucindezela ihambela phezulu. Ngenxa yokuthi ayikho intwasahlobo yokusetha kabusha, isilinda esisebenza kabili sinamandla amakhulu kunesilinda esisebenza esisodwa esinobubanzi obufanayo, kodwa asinawo umsebenzi wokusetha kabusha okuzenzakalelayo. Ngokusobala, izikhundla ezahlukene zokungenisa zenza i-putter ihambe ngezindlela ezahlukene. Lapho isikhundla sokungenisa umoya sisembobo engemuva yenduku yokucindezela, ukungena komoya kwenza induku yokucindezela iqhubeke, ngale ndlela ibizwa ngokuthi i-cylinder enhle. Ngokuphambene nalokho, lapho isikhundla sokungenisa umoya sisohlangothini olufanayo lwenduku yokucindezela, ukungenisa umoya kwenza induku yokucindezela ibuyele emuva, ebizwa ngokuthi isilinda yokusabela. I-valve yomhlabathi womoya ngenxa yesidingo esijwayelekile sokulahlekelwa umsebenzi wokuvikela umoya, ngokuvamile isebenzisa isilinda esisodwa esisebenzayo.
| Umkhiqizo | I-Velve Yokulawula I-Actuator Yomoya |
| Ububanzi obujwayelekile | I-NPS 1/2”. 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 | Isigaba 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB. |
| Qeda Uxhumano | I-Flanged (RF, RTJ, FF), I-Welded. |
| Ukusebenza | I-Actuator Yomoya |
| 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 | Isikulufu Ne-Yoke Yangaphandle (OS&Y), Isiqu Esiphakamayo, Ibhonethi Enebholti noma Ibhonethi Yokuvala Ukucindezela |
| Umklamo kanye noMkhiqizi | I-BS 1873, i-API 623 |
| 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. |
1. Isakhiwo somzimba we-valve sinesihlalo esisodwa, isikhonkwane, isihlalo esiphindwe kabili (ezimbili ezinezindlela ezintathu) izinhlobo ezintathu, amafomu okuvala anophawu lokupakisha kanye nophawu lwe-bellows izinhlobo ezimbili, uhlobo lomkhiqizo olunezinga lokucindezela elijwayelekile i-PN10, 16, 40, 64 izinhlobo ezine, ububanzi be-caliber ejwayelekile i-DN20 ~ 200mm. Izinga lokushisa loketshezi elisebenzayo lisuka ku--60 liye ku-450℃. Izinga lokuvuza liyisigaba IV noma iSigaba VI. Isici sokugeleza ukuvuleka okusheshayo;
2. i-actuator enezintwasahlobo eziningi kanye nendlela yokulungisa kuxhunywe ngamakholomu amathathu, ukuphakama konke kungancishiswa cishe ngo-30%, kanti isisindo singancishiswa cishe ngo-30%;
3. umzimba wevalvu uklanywe ngokwesimiso semishini yoketshezi ibe yisiteshi sokugeleza esinokumelana nokugeleza okuphansi, isilinganiso sokugeleza esilinganiselwe sikhuphuke ngo-30%;
4. ingxenye yokuvala yezingxenye zangaphakathi zevalvu inezinhlobo ezimbili zokuvala okuqinile nokuthambile, uhlobo oluqinile lwe-carbide eqinisiwe, uhlobo lokuvala okuthambile kwezinto ezithambile, ukusebenza kahle kokuvala uma kuvaliwe;
5. ama-valve angaphakathi alinganisiwe, athuthukisa umehluko wokucindezela ovumelekile wevalve enqunyiwe;
6. I-bellows seal yakha i-seal ephelele esiqwini se-valve esinyakazayo, ivimba amathuba okuvuza kwe-medium;
7, i-actuator ye-piston, amandla amakhulu okusebenza, ukusetshenziswa komehluko omkhulu wokucindezela.
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.
Njenge-Pneumatic Actuator Control Gate 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.