Saray balbula na kulibangbangwalay importantin betang da ed panangontrol ed iyaagus na nanduruman likido tan gas. Diad nanduruman klase na butterfly valves, lug butterfly valves tan waferbalbula na kulibangbangso duaran malaknab ya uusaren a pilien. Parehon walaan na nikadkaduman gagala so duaran klase na balbula tan matukoy parad espisipikon aplikasyon.TWSaralen tayo ray pamparehoan tan pandumaan da ed sayan artikulo, ya iilaloan ton natulongan kan makagawa na duga iran desisyon no manpipili kay manepeg ya balbula.
I. Saray pamparehoan da.
1. MankikimeyPprinsipyo.
Parehon wafer type butterfly valves tan lug type butterfly valves so mangokontrol ed agos na medium diad pangipawil ed valve disc. Say rotation angle na valve disc et nayarin manlapud 0 anggad 90 degrees, kabaliksan to ya say valve et sigpot ya lukas ed 90 degrees tan sigpot ya akasara ed 0 degrees. Saya so prinsipyo na panagkimey na saray balbula na kulibangbang.
2. ParehoArap-arapan
Say wafer butterfly valve tan say lug butterfly valve et adesinyo bilang manipis, ya mas daiset so naala ton espasyo tan matukoy ya ipuesto ed pipeline system ya limitado so espasyo to.
3. Standardized ya desinyo:
Parehon ontutumbok ed saray estandarte na industriya ed interon mundo, mainomay ya ikonekta ed saray estandarten flange, tan mainomay ya isalet ed saray wala lan sistema.
| Proyekto | Estandarte |
| Desinyo na Proseso | EN593 | API609 |
| Arap-arapan | EN558 | ISO5752 | API608 | BS5155-4 |
| Atagey a Flange | ISO5211 |
| Flange Drilling | PN6 | PN10 | PN16 | ASME B16.5 CL150 | JIS 10K |
| Pressure Rating | PN6 | PN10 | PN16 | PN25 | CL150 | JIS 10K |
| Pansubok ed Panselyo | ISO5208 | API598 | EN12266-1 |
II.Anto's say pandumaan?
Parehon say wafer type butterfly valves tan lug type butterfly valves et manutukoy ed koneksion na butterfly valves, ya parehoy karukey na istruktura tan mipadparan gagala, balet wala ray baleg ya pandumaan ed desinyo, pangipuesto, aplikasyon, gastos, tan arum niran aspekto.
1.DesinyoDsaray pandumaan
Lug butterfly valve: Say duaran sampot na laman na balbula et adesinyoan na saray threaded lugs, ya mas makatulong pian naayos so balbula.
Wafer butterfly valve: Diad kasunian, anggapoy threaded inserts to, balet ta aka-clamp ed baetan na duaran flanges, ya walay bolts ya ondalan ed pipeline flange tan valve body pian naapiger itan. Labay ton ibaga, saya so adesinyo lapud pressure na saray bolts ya onkukurang ed flange na tubo.
2.PangipuestoPproseso.
Saray lug butterfly valves et matukoy parad saray tubo ya kaukolan so regular ya panmintina odino mabetbet ya panag-disassemble. Saray threaded inserts et mainomay ya i-install tan i-disassemble ya ag naderal so interon pipeline system. Say akapaway ya butterfly valve et nayarin ipuesto ed sampot na pipeline tan usaren bilang terminal valve.
- Seguroen ya saray lugs et aka-align ya duga ed saray flange bolts pian napaliisan so pressure ed laman na balbula.
- Mangusar na matukoy iran materyales na gasket no nakaukolan pian ag-onleak, lalo la ed saray medium pressure system.
- Ipeket ya parepareho iray bolts pian mansiansian parepareho so presyon ed loob na balbula.
Saray wafer butterfly valves et mas matukoy parad pangikonekta ed duaran sampot na tubo no limitado so espasyo, balet ag ira nayarin usaren bilang terminal valves ta nayarin ontaynan iratan.
- I-verify so compatibility na flange (alimbawa, ANSI, DIN) pian naseguro ya aka-seal.
- Paliisan so sobran panag-ipit ed saray flange bolts pian ag-onkupas so laman na makina.
- Inkabit ed sistema ya daiset so yegyeg na tubo pian ag-onkupas.
3. Mekanismo na Panselyo.
Say lug butterfly valve et mangiiter na mas malet ya seal lapud saray threaded connections tan safety bolts, ya mangiseguro ya anggapoy leak ya operasyon tan ag-onkukurang so pluido.
Diad kasunian, say wafer type butterfly valve et mandedependi ed compression ed baetan na duaran flanges pian nawalaan na napanmatalkan ya sealing, kanian kaukolan ya i-install ya sigpot ya aka-align ed pipeline pian napaliisan so misalignment tan leakage.
4. DN&PN
- Saray wafer on butterfly valves et kaslakan ya mas melag nen say DN600, tan saray single flange butterfly valves et nayarin usaren parad angkakabaleg iran diametro. Kaslakan et matukoy iratan ed saray situasyon ya say pressure et ≤ PN16.
-Say lug butterfly valve et mas baleg so diametro to tan sarag ton asikasoen so mas atagey ya pressure, anggad PN25, lapud mas maligen so pangipuesto ed lug butterfly valve.
5. Cost
Saray lug butterfly valves tan wafer butterfly valves et mandumaan ed gastos.
Mas makatipid iray wafer butterfly valve lapud mas simpli so desinyo ra, mas simpli so proseso ra, tan mas daiset so kaukolan dan materyales.
Say lug butterfly valve et mankaukolan na threading, kanian say proseso na panag-machine et medyo komplikado.
III. Ckonklusyon
Parehon uusaren so lug butterfly valves tan wafer butterfly valves pian nakontrol so iyaagus na pluido, balet wala ray baleg ya pandumaan na desinyo, pangipuesto, panag-seal, diametro, pressure rating, tan gastos ed baetan na sarayan duara. No manpipili, nayarin nadetermina itan unong ed espisipikon pankaukolan: no kaukolan so mabetbet a panag-disassemble tan panagmintina, maabig no manpili na protruding ya klase na layag; No mairap so espasyo tan say gastos so pampapagaan, say wafer on design so mas matukoy. No natalosan mo irayan pandumaan, makatulong itan pian makapili kay mas matukoy iran balbula tan nawalaan kay epektibo tan napanmatalkan ya panangontrol ed agos.TWSet aliwan napanmatalkan labat a kapareha parad atagey a kalidadbalbula na kulibangbang, balet ta walaan met na aralem a teknikal a panagtipon tan matakken iran solusyon ed lawak nasaray balbula na gate, check valves, balbula ya mangibulos na dagem, tan arum nira. Anggan antoy kaukolan mo ed panagkontrol na pluido, sarag mi kan ikdan na propesyonal tan kompleton suporta ed balbula. No walay getma yon mikoopera odino mitongtong ed teknikal, ag kayo mapaga ya mitongtong ed sikami anggan kapigan.
Oras na pangi-post: Disyembre-11-2025




