Uhlobo lwe-lug ye-Butterfly Valve ehlala iqinile
I-valve ye-Butterfly Ehlala Njalo Eqinile— okubizwa nangokuthi i-"concentric", "raber lined" noma "raber seated" butterfly valve — inesihlalo serabha esiqinile phakathi kobubanzi bangaphandle bediski nodonga lwangaphakathi lomzimba we-valve, okuqinisekisa ukuvalwa okuthembekile okuqinile kuzo zonke izinhlelo zokusebenza zezimboni.
Ivalvu yokujika ngekota ejikeleza ama-90° ukuvula noma ukuvala ukugeleza koketshezi ngokugcwele. Idiski eyindilinga — efakwe maphakathi nomzimba wevalvu — isebenza njengendlela yokuvala eyinhloko, exhunywe ku-actuator noma isibambo ngeshafti ephakathi. Lapho idiski iqeda ukujikeleza okugcwele kwama-90°, ivalvu isebenza njengeivalvu yokuzihlukanisa.
Uma idiski ingajikelezi ibe yikota ephelele, ivalvu ivulekile kancane — ivumela ukucacaukulawulwa kokugelezangama-engeli ahlukahlukene okuvula.
I-Lug Type Butterfly Valve— yakhelwe isevisi yokuphela komugqa lapho kungekho khona i-flange yesibili etholakalayo. Ama-lug bos anezintambo aphonswa ngokuphelele emzimbeni we-valve, anezimbobo ezibanjiwe ezihambisana nephethini ye-bolt yobukhulu be-flange obuhambisanayo kanye nesigaba sokucindezela. Ama-Bolts anezintambo ngqo kuma-lug bos ohlangothini ngalunye, okuvumela i-valve ukuthi isuswe kolunye uhlangothi lwepayipi ngaphandle kokuphazamisa i-flange ephambene.
| Ukuklama nokukhiqiza | I-API 609 / EN 593 |
| Ubuso nobuso | Uchungechunge lwe-ISO 5752 / EN 558-1 20 |
| Isiphetho se-Flange | I-ISO 1092 PN6/10/16/25 | I-ANSI B16.1 / B16.5 Iklasi 125/150 |
| Isilinganiso sokucindezela | I-PN6/10/16/25 | Iklasi le-ANSI 125/150 |
| Ukuhlolwa nokuhlolwa | I-API 598 / EN 12266 / ISO 5208 |
| Ukufakwa kwe-Actuator | I-ISO 5211 |
| Umzimba | Insimbi ethambile, insimbi yekhabhoni, insimbi engagqwali, insimbi engagqwali ephindwe kabili, iMonel, ithusi le-Alu |
| Idiski | Insimbi ethambile (embozwe nge-nickel noma nge-nylon), ithusi le-Alu, insimbi engagqwali, i-duplex, i-Monel, i-Hastelloy |
| I-Liner | I-EPDM / NBR / FPM / PTFE / Hypalon |
| Isiqu | Insimbi engagqwali / iMonel / iDuplex |
| Ukuthungwa kwezihlahla | I-PTFE |
| Amabholti | Insimbi engagqwali |
| Izinto | Ibanga / Okujwayelekile | Isicelo esijwayelekile |
|---|---|---|
| Insimbi ethambile |
| Isevisi evamileUmsebenzi onzimaIsevisi ebandayoAmakhemikhali e-PetrochemicalIziteshi zikagesi |
| Insimbi engagqwali |
| Ukudla neziphuzoImithiAmanzi acwengekile |
| Ithusi le-Alu |
| Isevisi yasemanziniAmanzi olwandle |
| Izinto | Ibanga / Okujwayelekile | Isicelo esijwayelekile |
|---|---|---|
| Imbozwe nge-DI nickel |
| UmoyaAmanzi angonakalisiAmanzi ashisayo nabandayo |
| Imbozwe nge-DI nylon |
| Amanzi aphuzwayoAmanzi afinyelela ku-70°Ci-pH 4.5–9 |
| I-DI PTFE efakwe umugqa |
| Ama-asidi nama-alkaliAmafuthaAmanziUmoya |
| Insimbi engagqwali |
| Amanzi aphuzwayoAmanzi acwengekileIzinyibilikisi |
| I-Duplex SS |
| Amanzi olwandleAmanzi okupholisaUkudlaIzinyibilikisi |
| Ithusi le-Alu |
| Amanzi olwandleAmanzi aphuzwayoIgesi |
| I-Hastelloy-C |
| I-phosphoric acidI-Hypochloric acidI-Acetic acidI-sulfurous |
| Ibanga | Ibanga lokushisa | Imidiya efanelekile |
|---|---|---|
| I-NBR | 0°C ~ 90°C | Ama-hydrocarbon angasebenzi, amafutha, uwoyela ongenaphunga eliningi, amanzi olwandle, umoya ocindezelwe, impuphu, imidiya ehlanganisiwe, i-vacuum, ukuhlinzekwa kwegesi |
| I-EPDM | −20°C ~ 110°C | Amanzi (ashisayo, abandayo, ulwandle, i-ozone, ichibi lokubhukuda, izimboni), ama-asidi abuthakathaka, izixazululo zikasawoti ezibuthakathaka, ama-alcohol, ama-ketone, amagesi amuncu, ijusi likashukela |
| I-EPDM Yenhlanzeko | −10°C ~ 100°C | Amanzi aphuzwayo, ukudla, amanzi okuphuza angena-chlorine |
| I-EPDM-H | −20°C ~ 150°C | I-HVAC, amanzi abandayo, ukudla, ijusi likashukela |
| I-Viton (FPM) | 0°C ~ 200°C | Ama-hydrocarbon anombala ophuzi, anuka kamnandi kanye nama-halogen, amagesi ashisayo, amanzi ashisayo, umusi, ama-asidi anga-organic, ama-alkali |










