Fa'asologa 20 Fa'aluaina o le Flange Connection U Type Concentric Butterfly Valve Ductile Iron GGG40 CF8M Material ma le Electric actuator
We take “customer-friendly, quality-oriented, integrative, innovative” as objectives. “Truth and honesty” is our management ideal for Reasonable price for Various Size High Quality Butterfly Valves, We have now experienced manufacturing facilities with a lot more than 100 workers. So we are able to guarantee short lead time and good quality assurance.
Matou te faʻaaogaina le "faauo i tagata faʻatau, faʻamuamua le lelei, faʻatasi, ma le fou" o ni sini. "O le upu moni ma le faʻamaoni" o le matou pulega sili lea moChina Stainless Steel Butterfly Valve and Motorized Butterfly Valve, More than 26 years, Expert companies from all over the world take us as their long-term and stable partners. We’re keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.
O le UD Series soft sleeve seated butterfly valve o le mamanu Wafer ma flanges, o le mata i le mata o le EN558-1 20 series o se ituaiga wafer.
Vali pepe foliga-Uo se ituaiga fa'apitoa o le valve e masani ona fa'aaogaina i pisinisi eseese e pulea ma fa'atonutonu ai le tafe o vai. E aofia i le vaega o valve pepe ua fa'amaufa'ailogaina i le pa'u ma e lauiloa i lona mamanu tulaga ese ma le aoga. O lenei tusiga e fa'amoemoe e tu'uina atu se fa'amatalaga atoatoa o le valve pepe foliga-U, e taula'i i ona foliga autu ma fa'aoga.
O le valve pepelele foliga-U o se ituaiga oVali pepete malosi, lea e iloga i se mamanu tulaga ese o le tisiketi o le valve e foliga U. O lenei mamanu e mafai ai ona tafe lelei ma le le faalavelaveina o le vai i totonu o le valve, e faaitiitia ai le pa'ū o le mamafa ma faaitiitia ai le faaaogaina o le malosi. O le nofoa pa'u i luga o le tisiketi e faamautinoa ai se faamaufaailoga mau, e puipuia ai so o se tafega ma faamautinoa ai le faagaoioiga lelei o le valve. O valve pepeti e foliga U e masani ona faaaogaina i tulaga e manaomia ai le tapunia mautu ma le faamaufaailoga faatuatuaina. E talafeagai mo le faaaogaina ma le tele o vai, e aofia ai le vai, kesi masani, suauu ma vailaau.
O se tasi o vaega autū o le U-shaped Concentric butterfly valve o lona faigofie ma le faigofie ona faʻagaoioia. E tatala atoa pe tapuni le valve e ala i le faʻataʻamilomiloina o le tisiketi i le tulimanu e 90-tikeri. E fesoʻotaʻi le tisiketi i le au o le valve, lea e faʻagaoioia e se lever, kia, poʻo se actuator. O lenei faiga faigofie e faigofie ai ona faʻapipiʻi, faʻagaoioia ma tausia le U-shaped butterfly valve. E le gata i lea, o le laʻititi o le valve e talafeagai ai mo faʻapipiʻiga e laʻititi le avanoa.
O le valve pepeti foliga-U o se valve e tele ona fa'aoga ma fa'atuatuaina e fa'aaogaina lautele i le tele o pisinisi. O lona mamanu tulaga ese o le tisiketi foliga-U ma le nofoa pa'u e fa'amautinoa ai le fa'amaufa'ailoga mau ma le sologa lelei o le tafe o le vai. E faigofie ona fa'agaoioia ma tausia le valve ma e fa'aaogaina lautele i le suau'u ma le kesi, togafitiga o le vai, fa'agasologa o vaila'au, gaosiga o le eletise ma pisinisi HVAC. Pe o le puleaina o le tafe o le vai, ea, suau'u po'o vaila'au, ua fa'amaonia e le valve pepeti foliga-U o se fofo lelei ma aoga.
Uiga:
1. O pu faasa'o e faia i luga o le flange e tusa ai ma le tulaga masani, faigofie ona faasa'o i le taimi o le fa'apipi'iina.
2. E fa'aaogaina le poloti atoa pe le poloti e tasi le itu. Faigofie ona sui ma tausia.
3. E mafai e le nofoa lima vaivai ona vavae ese le tino mai mea faasalalau.
Fa'atonuga mo le fa'agaoioiga o le oloa
1. E tatau ona ogatasi tulaga faatonuina o le flange paipa ma tulaga faatonuina o le butterfly valve; fautuaina le faaaogaina o le welding neck flange, flange faapitoa mo butterfly valves po o le integral pipe flange; aua le faaaogaina le slip-on welding flange, e tatau ona malilie le kamupani sapalai a o lei mafai e le tagata faaaoga ona faaaogaina le slip-on welding flange.
2. E tatau ona siaki le faʻaaogaina o tulaga faʻapipiʻi muamua pe o faʻaaogaina foʻi o pepe lele ma le faʻatinoga tutusa.
3. A'o le'i fa'apipi'iina, e tatau ona fa'amamā le vaega e fa'amaufa'ailoga ai le avanoa o le valve, ia mautinoa e leai ni palapala e pipii i ai; fa'amamā fo'i le paipa mo otaota o le uelo ma isi otaota.
4. A fa'apipi'i, e tatau ona tapuni lelei le tisiketi ina ia mautinoa e le feto'ai le tisiketi ma le paipa.
5. O pito uma e lua o le nofoa o le valve e fai ma faamaufaailoga o le flange, e le manaʻomia se faamaufaailoga faaopoopo pe a faapipiiina le butterfly valve.
6. E mafai ona fa'apipi'i le butterfly valve i so'o se tulaga (tu sa'o, fa'alava pe fa'asaga). Atonu e mana'omia se puipui mo le butterfly valve e tele lona lapo'a.
7. O le feto'ai pe a feavea'i pe teuina le butterfly valve e ono mafua ai ona fa'aitiitia le gafatia o le butterfly valve e fa'amaufa'ailoga ai. 'Alo'ese mai le feto'ai o le butterfly valve ma mea malo ma e tatau ona tatala i le 4° i le 5° tulimanu ina ia puipuia ai le fa'aleagaina o le mea e fa'amaufa'ailoga ai i le taimi lea.
8. Fa'amaonia le sa'o o le fa'apipi'iina o le flange a'o le'i fa'apipi'iina, o le fa'apipi'iina pe a uma ona fa'apipi'iina le butterfly valve e ono fa'aleagaina ai le pa'u ma le ufiufi fa'asao.
9. A fa'aaogaina le butterfly valve e fa'agaoioia e le pneumatic, e tatau ona tumau le mago ma le mama o le puna o le ea ina ia 'alofia ai le ulufale atu o mea mai fafo i le pneumatic operator ma a'afia ai le fa'atinoga o galuega.
10. A aunoa ma ni manaʻoga faʻapitoa o loʻo taʻua i le oka faʻatau, e naʻo le faʻapipiʻiina faʻalava ma mo le faʻaaogaina i totonu e mafai ona faʻapipiʻi ai le butterfly valve.
11. I le tulaga o se faaletonu, e tatau ona faailoa mai mafuaaga, foia se faafitauli, e le tatau ona tu'itu'i, taia, tulei pe fa'aloaloa le lima o le tagata e fa'agaoioi le lever e tatala pe tapuni faamalosi ai le butterfly valve.
12. I le taimi e teuina ai ma le taimi e le faʻaaogaina ai, e tatau ona teu mamago ia butterfly valves, malu i le paolo ma ʻalofia ai mea leaga o loʻo siomia ai mai le soloia.
Fua:

| DN | A | B | H | D0 | C | D | K | d | N-do | 4-M | b | D1 | D2 | N-d1 | F | Φ2 | W | J | H1 | H2 | ||||
| 10 | 16 | 10 | 16 | 10 | 16 | 10 | 16 | |||||||||||||||||
| 400 | 400 | 325 | 51 | 390 | 102 | 580 | 515 | 525 | 460 | 12-28 | 12-31 | 4-M24 | 4-M27 | 24.5 | 175 | 140 | 4-18 | 22 | 33.15 | 10 | 36.15 | 337 | 600 | |
| 450 | 422 | 345 | 51 | 441 | 114 | 640 | 565 | 585 | 496 | 16-28 | 16-31 | 4-M24 | 4-M27 | 25.5 | 175 | 140 | 4-18 | 22 | 37.95 | 10 | 40.95 | 370 | 660 | |
| 500 | 480 | 378 | 57 | 492 | 127 | 715 | 620 | 650 | 560 | 16-28 | 16-34 | 4-M24 | 4-M30 | 26.5 | 175 | 140 | 4-18 | 22 | 41.12 | 10 | 44.12 | 412 | 735 | |
| 600 | 562 | 475 | 70 | 593 | 154 | 840 | 725 | 770 | 658 | 16-31 | 16-37 | 4-M27 | Bali | 30 | 210 | 165 | 4-22 | 22 | 50.63 | 16 | 54.65 | 483 | 860 | |
| 700 | 624 | 543 | 66 | 695 | 165 | 910 | 840 | 840 | 773 | 20-31 | 20-37 | 4-M27 | Bali | 32.5 | Uelese | Tatar Crimean | Yiddish | 30 | 63.35 | 18 | 71.4 | 520 | 926 | |
| 800 | 672 | 606 | 66 | 795 | 190 | 1025 | 950 | 950 | 872 | 20-34 | 20-41 | 4-M30 | Fa'a-Fiti | 35 | Uelese | Tatar Crimean | Yiddish | 30 | 63.35 | 18 | 71.4 | 586 | 1045 | |
| 900 | 720 | 670 | 110 | 865 | 200 | 1125 | 1050 | 1050 | 987 | 24-34 | 24-41 | 4-M30 | Fa'a-Fiti | 37.5 | Uelese | Tatar Crimean | Yiddish | 34 | 75 | 20 | 84 | 648 | 1155 | |
| 1000 | 800 | 735 | 135 | 965 | 216 | 1255 | Chuvash | Telugu | Fa'a Thai | Ukrainian | Urdu | Bali | Bambara | 40 | Uelese | Tatar Crimean | Yiddish | 34 | 85 | 22 | 95 | Yoruba | Zulu | |
| Kinyarwanda | Tatar | Oriya | Kryo | Uikaha | Apakasi | tagata Aceh | 1270 | 1270 | Asamase | Awadish | Sanskrit | Bali | Bambara | Bashkir | Ganda (Luganda) | Guarani | Hakakini | 34 | 95 | ## | Hiligaynon | Betawi | Bhojpuri | |
| Bicol | Breton | Buryat | Kryo | Chuvash | Tatar Crimean | Su'isu'i | Vaelua | 1390 | Doumbe | Dzongkha | Maithili | Fa'a-Fiti | Fula | 45 | Ganda (Luganda) | Guarani | Hakakini | 34 | Hiligaynon | 28 | Hunsrück | Iloko | Pampanga | |
| Kiga | Kituba | Konkani | Kryo | Kurdish (Sorani) | Latgale | Liguria | Lingala | Lingala | Lombard | Sanskrit | Maithili | Shan | 8-M45 | 46 | 415 | 356 | 8-33 | 40 | Mizo | 32 | Ndebele (Saute) | Nepali (Newari) | Sotho i Matu (Sepéti) | |
| Nuer | Occitan | Oromo | 180 | Fa'a-Papiamento | 318 | 1280 | Fa'a-Romani | Rundi | Toto | Sanskrit | Seychelles Creole | Shan | 8-M52 | Silesia | 415 | 356 | 8-33 | 40 | 140 | 36 | 156 | Twi (Akan) | Yucatec Maya | |
| 1600 | 1150 | 1132 | 180 | 1556 | 318 | 1930 | 1820 | 1820 | 1696 | 32-50 | 32-57 | 8-M45 | 8-M52 | 49 | 415 | 356 | 8-33 | 50 | 140 | 36 | 156 | 1101 | 1960 | |
| 1800 | 1280 | 1270 | 230 | 1775 | 356 | 2130 | 2020 | 2020 | 1893 | 36-50 | 36-57 | 8-M45 | 8-M52 | 52 | 475 | 406 | 8-40 | 55 | 160 | 40 | 178 | 1213 | 2160 | |
| 2000 | 1390 | 1350 | 280 | 1955 | 406 | 2345 | 2230 | 2230 | 2105 | 40-50 | 40-62 | 8-M45 | 8-M56 | 55 | 475 | 406 | 8-40 | 55 | 160 | 40 | 178 | 1334 | 2375 |
We take “customer-friendly, quality-oriented, integrative, innovative” as objectives. “Truth and honesty” is our management ideal for Reasonable price for Various Size High Quality Butterfly Valves, We have now experienced manufacturing facilities with a lot more than 100 workers. So we are able to guarantee short lead time and good quality assurance.
Reasonable price for China Stainless Steel Butterfly Valve and Motorized Butterfly Valve, More than 26 years, Expert companies from all over the world take us as their long-term and stable partners. We’re keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.

