ʻAno lug Butterfly Valve noho kūpaʻa
Kiwikā Pepeiao Noho Paʻa— i kapa ʻia hoʻi he "concentric", "rubber lined" a i ʻole "rubber seated" butterfly valve — hōʻike ia i kahi noho rapa kūpaʻa ma waena o ke anawaena o waho o ka disc a me ka paia o loko o ke kino valve, e hōʻoiaʻiʻo ana i ka sila paʻa pono o ka pehu ma nā ʻano hana ʻoihana like ʻole.
He kiwikā hapaha-huli e hoʻohuli ana i 90° e wehe piha a pani paha i ke kahe wai. ʻO ka diski poepoe - i kau ʻia ma ke kikowaena o ke kino kiwikā - lawelawe ma ke ʻano he ʻano pani mua, i hoʻopili ʻia i kahi mea hoʻoikaika a i ʻole ka lima ma o kahi ʻau waena. Ke hoʻopau ka diski i kahi hoʻohuli piha 90-degere, hana ka kiwikā ma ke ʻano hekiwikā hoʻokaʻawale.
Ke ʻole ka wili ʻana o ka diski i ka hapaha piha, ua hāmama hapa ka valve — e hiki ai ke kikoʻīhoʻoponopono kahema nā kihi wehe like ʻole.
Kiwikā Pulelehua ʻAno Lug— i hoʻolālā ʻia no ka lawelawe hopena o ka laina kahi i loaʻa ʻole ai ka flange ʻelua. Hoʻolei ʻia nā bosses lug i hoʻopili ʻia i loko o ke kino valve, me nā lua i hoʻopaʻa ʻia e kūlike ana i ke ʻano bolt o ka nui flange like a me ka papa kaomi. Hoʻopili pololei nā bolts i loko o nā bosses lug mai kēlā me kēia ʻaoʻao, e ʻae ana i ka valve e wehe ʻia mai kekahi ʻaoʻao o ka pipeline me ka hoʻopilikia ʻole i ka flange ʻē aʻe.
| Hoʻolālā a me ka hana ʻana | API 609 / EN 593 |
| He alo a he alo | ISO 5752 / EN 558-1 Moʻo 20 |
| ʻO ka hopena flange | ISO 1092 PN6/10/16/25 | ANSI B16.1 / B16.5 Papa 125/150 |
| Ka helu kaomi | PN6/10/16/25 | Papa ANSI 125/150 |
| Hoʻāʻo a me ka nānā ʻana | API 598 / EN 12266 / ISO 5208 |
| Ke kau ʻana o ka mea hoʻoikaika | ISO 5211 |
| Kino | Hao ductile, kila kalapona, kila kila, kila kila duplex, Monel, Alu-keleawe |
| Pā | Hao ductile (nickel a nylon paha i uhi ʻia), Alu-keleawe, kila kila, duplex, Monel, Hastelloy |
| Laina | EPDM / NBR / FPM / PTFE / Hypalon |
| Kumu | Ke kila kila / Monel / Duplex |
| Pūʻolo | PTFE |
| Nā ʻūmiʻi | Kila kohu ʻole |
| Mea Hana | Papa / Kūlana | Hoʻohana maʻamau |
|---|---|---|
| Hao ductile |
| Lawelawe laulāHana kaumahaHana anuKemika ʻailaNā kikowaena mana |
| Kila kohu ʻole |
| Meaʻai a me ka mea inuLāʻau lapaʻauWai i hoʻohemo ʻia nā mineral |
| Alu-keleawe |
| ʻOihana moanaWai kai |
| Mea Hana | Papa / Kūlana | Hoʻohana maʻamau |
|---|---|---|
| Uhi ʻia ʻo DI nickel |
| EaWai ʻinoʻinoWai wela a me ke anuanu |
| Uhi ʻia ʻo DI nylon |
| Wai inuWai a hiki i 70°CpH 4.5–9 |
| Ua hoʻopaʻa ʻia ʻo DI PTFE |
| Nā waikawa a me nā alkalisʻAilaWaiEa |
| Kila kohu ʻole |
| Wai inuWai i hoʻohemo ʻia nā mineralNā mea hoʻoheheʻe |
| ʻElua SS |
| Wai kaiWai hoʻoluʻoluMeaʻaiNā mea hoʻoheheʻe |
| Alu-keleawe |
| Wai kaiWai inuKinoea |
| ʻO Hastelloy-C |
| ʻAkika phosphoricʻAkika hypochloricʻAkika ʻakikaSulfurous |
| Papa | Pae mahana | Nā mea pāpaho kūpono |
|---|---|---|
| NBR | 0°C ~ 90°C | ʻO nā hydrocarbons aliphatic, nā wahie, nā aila ʻala haʻahaʻa, ka wai kai, ka ea i hoʻopaʻa ʻia, nā pauka, nā mea granular, ka vacuum, ka lako kinoea |
| EPDM | −20°C ~ 110°C | Wai (wela, anu, kai, ʻozone, loko ʻauʻau, ʻoihana), nā waikawa nāwaliwali, nā hopena paʻakai nāwaliwali, nā ʻalekohol, nā ketones, nā kinoea ʻawaʻawa, ka wai kō |
| EPDM hoʻomaʻemaʻe | −10°C ~ 100°C | Wai inu, meaʻai, wai inu ʻole chlorine |
| EPDM-H | −20°C ~ 150°C | HVAC, wai anuanu, meaʻai, wai kō |
| ʻO Viton (FPM) | 0°C ~ 200°C | ʻO nā hydrocarbons Aliphatic, ʻala a me halogen, nā kinoea wela, ka wai wela, ka mahu, nā waikawa inorganic, nā alkalis |










