Nau'in madaurin Butterfly bawul mai jurewa
Resilient Zama Butterfly bawul— wanda kuma ake kira "concentric", "roba mai layi" ko "roba da aka sanya" bawul ɗin malam buɗe ido — yana da wurin zama mai jurewa tsakanin diamita na waje na faifan da bangon ciki na jikin bawul, yana tabbatar da ingantaccen rufewa mai kumfa a cikin aikace-aikacen masana'antu iri-iri.
Bawul mai juyawa kwata-kwata wanda ke juyawa 90° don buɗewa ko rufe kwararar ruwa gaba ɗaya. Faifan da'ira - wanda aka ɗora a tsakiyar jikin bawul - yana aiki a matsayin babban hanyar rufewa, wanda aka haɗa shi da mai kunnawa ko madauri ta hanyar shaft ta tsakiya. Lokacin da faifan ya kammala cikakken juyawa na digiri 90, bawul ɗin yana aiki azamanna'urar da ake kebe masu cutar.
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.
Lug Type Butterfly bawul— an tsara shi don hidimar ƙarshen layi inda babu flange na biyu. Ana jefa sandunan laƙabi da aka zare a cikin jikin bawul ɗin gaba ɗaya, tare da ramukan da aka taɓa da suka dace da tsarin ƙwanƙwasa na girman flange da ajin matsin lamba. Ƙwallon suna zare kai tsaye cikin sandunan laƙa daga kowane gefe, suna ba da damar cire bawul ɗin daga gefe ɗaya na bututun ba tare da dagula flange ɗin da ke akasin haka ba.
| Zane & ƙera | API 609 / EN 593 |
| Fuska da fuska | ISO 5752 / EN 558-1 Jeri na 20 |
| Ƙarshen flange | ISO 1092 PN6/10/16/25 | ANSI B16.1 / B16.5 Aji 125/150 |
| Matsayin matsin lamba | PN6/10/16/25 | 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 | Darasi / Daidaitacce | Aikace-aikacen yau da kullun |
|---|---|---|
| Baƙin ƙarfe mai ƙarfi |
| Hidima ta gabaɗayaBabban aikiSabis na sanyiMan feturTashoshin wutar lantarki |
| Bakin karfe |
| Abinci da abin shaMagungunaRuwan da aka sassaka |
| Alu-tagulla |
| Sabis na ruwaRuwan teku |
| Kayan Aiki | Darasi / Daidaitacce | Aikace-aikacen yau da kullun |
|---|---|---|
| An rufe nickel na DI |
| IskaRuwa mara tsatsaRuwan zafi da sanyi |
| An rufe nailan DI |
| Ruwan shaRuwa har zuwa 70°CpH 4.5–9 |
| An yi layi da PTFE na DI |
| Acids da AlkaliMaiRuwaIska |
| Bakin karfe |
| Ruwan shaRuwan da aka sassakasinadaran narkewa |
| Duplex SS |
| Ruwan tekuRuwan sanyayaAbincisinadaran narkewa |
| Alu-tagulla |
| Ruwan tekuRuwan shaiskar gas |
| Hastelloy-C |
| Acid na PhosphoricAcid mai yawan sinadarin acidAsid mai tsamiSulfur |
| Matsayi | Matsakaicin zafin jiki | Kafofin watsa labarai masu dacewa |
|---|---|---|
| NBR | 0°C ~ 90°C | Hydrocarbons na Aliphatic, mai, mai mai ƙarancin ƙamshi, ruwan teku, iska mai matsewa, foda, kafofin watsa labarai na granular, injin tsotsa, samar da iskar gas |
| EPDM | −20°C ~ 110°C | Ruwa (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 (FPM) | 0°C ~ 200°C | Hydrocarbons na Aliphatic, aromatic da halogen, iskar gas mai zafi, ruwan zafi, tururi, acid na inorganic, alkalis |










