I. Saray Prinsipyo ed PanpiliSaray balbula na kulibangbang
1. Panpili na klase na istruktura
Sentro na balbula na kulibangbang (sentro ya klase na linya):Say valve stem tan say butterfly disc et simetriko ed sentro, simpli so istruktura tan abeba so gastos. Say panagtatak et mandedependi ed goma ya malambot ya panagtatak. Saya so matukoy ed saray okasyon ya normal so temperatura tan presyon tan anggapoy istrikton kakaukolanen.
Sakey ya eksentrikon balbula na kulibangbang:Say valve stem et akaarawi ed sentro na butterfly disc, kanian nabawasan so panlalaban na saray sealing surface legan na operasyon tan napalaknab so bilay na serbisyo. Maong parad medium tan low-pressure ya aplikasyon ya mankaukolan na mabetbet ya pangilukas tan pangisara.
Doble ya eccentric butterfly valve (high-performance butterfly valve):Say valve stem et akaarawi ed butterfly disc tan say sealing surface center, kanian anggapoy friction ya operasyon. Kaslakan et walay metal odino composite ya sealing to. Maong parad atagey a temperatura, atagey a presyon, makaderal, odino particulate media.
Taloran-eksentrikon balbula na kulibangbang:No ikombina so duaran eccentricity tan say beveled conical sealing pair, naabot toy zero friction tan zero leakage, ya walay resistensya ed atagey a temperatura tan atagey a presyon. Maong parad mairap iran kondisyon na pantratrabaho (alimbawa, singaw, larak/gas, media ya atagey so temperatura to).
2. Panpili na paraan na panagmaneho
Manual:parad melag iran diametro (DN≤200), abeban presyon, odino matalag iran situasyon na operasyon.
Worm gear drive:Matukoy parad medium anggad baleg ya diametro ya aplikasyon ya mankaukolan na mainomay ya operasyon odino regulasyon na agos.
Pneumatic/Electric:Remote control, automation systems, odino saray kakaukolanen ed maples ya panag-off (alimbawa, fire alarm systems, emergency shutdowns).
3. Saray materyales tan materyales ed panagselyado
Soft seal (goma, PTFE, tan arum ni): maong ya seal, balet limitado so temperatura tan pressure resistance (kaslakan et ≤120°C, PN≤1.6MPa). Matukoy ed danum, dagem tan makapuy ya media na panag-apag.
Metal seals (stainless steel, cemented carbide): Atagey so petang na temperatura (anggad 600°C), atagey a presyon, tan resistensya ed panag-usar tan panag-apag, balet say performance na panag-seal et medyo abeba nen saray soft seal. Matukoy parad media ya atagey so temperatura to ed metalurhiya, planta na kuryente, tan petrokemikal.
Materyal na laman: Cast iron, carbon steel, stainless steel, alloy steel, odino plastic/rubber lining depende ed inka-corrosive na medium.
4. Pressure tan temperatura:
Saray soft-sealed butterfly valves et kaslakan ya uusaren parad PN10~PN16, ya say temperatura to et ≤120°C. Saray taloran-eksentrik a metal-sealed butterfly valves et nayarin onabot ed tagey na PN100, ya say temperatura to et ≥600°C.
5. Saray Katangian na Trapiko
No nakaukolan so regulasyon na agos, manpili na butterfly valve ya walay linear odino parehon porsiento na agos (alimbawa, V-shaped disc).
6. Lugar na pangipaalagey tan direksion na agos:Say butterfly valve et walay kompakton istruktura to, kanian duga itan parad saray tubo ya limitado so espasyo. Kaslakan, anggapoy panameget ed direksion na agos, balet parad taloran-eksentrikon balbula na kulibangbang, kaukolan ya nibaga so direksion na agos.
II. Saray Onaplikan Okasyon
1. Water Conservancy tan Water Supply & Drainage Systems: Suplay na danum ed syudad, tubo ya protektaan ed pool, tan panaglinis na dutak: kaslakan ya uusaren so soft-sealed centerline butterfly valves, ya abeba so gastos tan walay napanmatalkan ya sealing. Parad saray pump outlet tan flow regulation: manpili na worm gear odino electric control butterfly valves.
2. Petrochemical tan natural gas pipelines: Taloran eksentrikon metal-sealed butterfly valves so pinili parad high-pressure resistance tan leak prevention. Corrosive media (alimbawa, acids/alkalis): Uusaren iray butterfly valves ya walay linya na fluorine odino alloy valves ya ag-onkakapuy.
3. Parad industriya na kuryente, sistema na sirkulasyon na danum, tan flue gas desulfurization: medium o double eccentric rubber-lined butterfly valves. Parad saray steam pipelines (alimbawa, saray sistema na auxiliary equipment ed saray planta na kuryente): taloran eccentric metal-sealed butterfly valves.
4. HVAC (Heating, Ventilation, and Air Conditioning) sistema na sirkulasyon na ambetel tan ambetel a danum: soft-sealed butterfly valves parad panangontrol o panag-cutoff na agos.
5. Parad marine engineering tan saray tubo na danum ed dayat: duplex stainless steel butterfly valves ya ag-onkupas odino rubber-lined butterfly valves.
6. Saray food tan medical-grade butterfly valves (pinakintab ya stainless steel, quick-connect fittings) et makasumpal ed saray kakaukolanen ya sterile.
7. Dabok tan particulate media ed espisyal iran kondisyon na operasyon: Saray wear-resistant hard-sealed butterfly valves so nirekomenda (alimbawa, parad panag-awit na pulbos ed mina).
Sistema na vacuum: Espisyal ya vacuumbalbula na kulibangbangmangiseguro na pakayari na panagselyado.
III. Konklusyon
TWSet aliwan sakey labat a napanmatalkan a kapareha parad atagey a kalidadbalbula na kulibangbangbalet ta ipapasirayew to met so malaknab a teknikal a dunong tan apaneknekan lan solusyon edsaray balbula na gate, check valves, insansaray balbula ya mangibulos na dagem. Antokaman so pankaukolan mo ed panangontrol na pluido, mangiiter kami na propesyonal, one-stop valve support. Parad saray posiblin pankokolabora odino teknikal iran tepet, ag kayo mapaga ya mitongtong ed sikami anggan kapigan.
Oras na pangi-post: Disyembre-17-2025
