Biyu Flange Butterfly bawul
Thebawul ɗin malam buɗe ido biyubawul ɗin malam buɗe ido ne mai jurewa wanda aka jefa a ƙarshen biyu, wanda ke ba da damar haɗin kai tsaye zuwa bututun ba tare da ƙarin adaftar ba. Kamar duk bawul ɗin malam buɗe ido mai jurewa, bawul ɗin juyawa ne na kwata: faifan zagaye da aka ɗora a tsakiyar jiki yana aiki azaman hanyar rufewa, wanda aka haɗa shi da mai kunnawa ko madauri ta hanyar shaft ta tsakiya. Juyawa mai cikakken digiri 90 yana buɗe ko rufe bawul ɗin gaba ɗaya donhidimar keɓewa.
Idan faifan bai juya zuwa cikakken juyi na kwata ba, bawul ɗin yana buɗe kaɗan - yana ba da damar yin daidai.tsarin kwararar ruwaa kusurwoyi daban-daban na buɗewa. Kujerar robar an yi mata kauri sosai kai tsaye a jikinta, wanda hakan ke tabbatar da ingantaccen rufewa a dukkan sassan jiki, gami da buƙatar gyarawa.yanayin aiki na injin tsotsa.
An ƙera bawuloli na malam buɗe ido na Nortech masu tsayin fuska da fuska kamar na EN 558-1 Series 13, wanda hakan ya sa suka dace da aikace-aikacen gabaɗaya da na nauyi iri-iri, gami da hanyoyin rarraba ruwa, wuraren tace ruwa, madatsun ruwa, tashoshin wutar lantarki, da tsarin bututun mai girman diamita. Ana iya amfani da bawul ɗin azaman bawul ɗin keɓewa, famfon fitarwa a ƙarshen bututun, ko na'urar sarrafa kwarara. Ga bututun mai girman diamita, tsarin flange biyu shine zaɓi na yau da kullun.
Dogon fuska da fuska ga EN 558-1 Series 13- ƙirar flange biyu tana ba da haɗin kai mai ƙarfi, mai ɗaukar kai wanda ya dace musamman ga bututun mai girman diamita da aikace-aikacen mai tsayi inda kwanciyar hankali da daidaitawar bawul suke da mahimmanci.
| Zane & ƙera | API 609 / EN 593 |
| Fuska da fuska | ISO 5752 / EN 558-1 Jeri na 13 |
| Ƙarshen flange | ISO 1092 PN6/10/16/25 | ANSI B16.1 / B16.5 Aji 125/150 |
| Matsayin matsin lamba | PN6 / PN10 / PN16 / PN25 | Aji na ANSI 125/150 |
| Gwaji & dubawa | API 598 / EN 12266 / ISO 5208 |
| Shigar da na'urar kunnawa | ISO 5211 |
| Jiki | Baƙin ƙarfe na Ductile, ƙarfe na carbon, bakin ƙarfe, bakin ƙarfe mai duplex, Monel, Alu-tagulla |
| Faifan diski | ƙarfe mai ƙarfi (wanda aka yi wa fenti da nickel ko nailan), Alu-tagulla, bakin ƙarfe, duplex, Monel, Hastelloy |
| Layin layi | EPDM / NBR / FPM / PTFE / Hypalon |
| Tushe | Bakin karfe / Monel / Duplex |
| Bushing | PTFE |
| Ƙullun | Bakin karfe |
| Kayan Aiki | Matsakaicin maki | Aikace-aikace na yau da kullun |
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| Baƙin ƙarfe mai ƙarfi |
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| Bakin karfe |
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| Alu-tagulla |
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| Kayan Aiki | Matsakaicin maki | Aikace-aikace na yau da kullun |
|---|---|---|
| An rufe nickel na DI |
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| An rufe nailan DI |
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| An yi layi da PTFE na DI |
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| Bakin karfe |
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| Bakin ƙarfe mai duplex |
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| Alu-tagulla |
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| Hastelloy-C |
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| Kayan Aiki | Tsawon zafin jiki | Kafofin watsa labarai masu dacewa |
|---|---|---|
| NBR | 0°C – 90°C | Hydrocarbons na Aliphatic (man fetur, mai mai ƙarancin ƙamshi, iskar gas), ruwan teku, iskar da aka matse, foda, kayan granular, injin tsotsa, samar da iskar gas |
| EPDM | −20°C – 110°C | Ruwa gabaɗaya (zafi, sanyi, teku, ozone, wurin ninkaya, masana'antu), acid mai rauni, maganin gishiri mai rauni, barasa, ketones, iskar gas mai tsami, ruwan sukari |
| EPDM na Tsafta | −10°C – 100°C | Ruwan sha, abinci, ruwan sha wanda ba a saka sinadarin chlorine a ciki ba |
| EPDM-H | −20°C – 150°C | HVAC, ruwan sanyi, abinci, ruwan sukari |
| Viton (FKM) | 0°C – 200°C | Hydrocarbons na Aliphatic, aromatic da halogen, iskar gas mai zafi, ruwan zafi, tururi, acid na inorganic, alkalis |










