Series 20 Valvula Papilionis Concentrica Typi U cum Duplici Flange et Coniunctione, Ferrea Ductili GGG40 CF8M, cum Actuatore Electrico
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.
"Amicabilis erga clientes, qualitatem, integratio, innovatio" pro propositis nostris accipimus. "Veritas et honestas" est nostra optima administrationis ratio.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.
Valvula papilionis seriei UD cum manica molli sedente, exemplar lamellae cum flangibus habet, facie ad faciem typus lamellae secundum EN558-1 seriem 20 est.
Valva papilionis formae UValva est genus speciale, quod in variis industriis ad fluxum fluidorum moderandum et regulandum vulgo adhibetur. Ad categoriam valvarum papilionis gummi obsignatarum pertinet et propter designum et functionem singularem nota est. Hic articulus descriptionem plenam valvae papilionis formae U praebere intendit, praecipuis eius notis et applicationibus intendens.
Valva papilionis formae U est genusValva papilionis resiliens, quae singulari forma U disci valvae designo insignitur. Hoc designum fluxum fluidi lenem et sine impedimento per valvam permittit, pressionem imminuendo et consumptionem energiae reducendo. Sedes e gummi in disco clausuram firmam praestat, omnem effusionem prohibens et operationem valvae efficientem curans. Valvae papilionis formae U saepe adhibentur in condicionibus ubi clausura stricta et obsignatio certa requiruntur. Apta est ad usum cum variis fluidis, inter quas aqua, gas naturale, petroleum et chemica.
Una ex praecipuis proprietatibus valvae papilionis concentricae formae U est eius simplicitas et facilitas operationis. Valvam plene aperit vel claudit rotando discum per angulum 90 graduum. Discus cauli valvae connectitur, qui vecte, rota dentata, vel actuatore operatur. Hic mechanismus simplex valvam papilionis formae U facilem reddit ad instituendum, operandum et conservandum. Praeterea, magnitudo compacta valvae eam aptam facit ad institutiones cum spatio limitato.
Valva papilionis formae U est valva versatilis et fidissima quae late in variis industriis adhibetur. Eius singularis forma disci U et sedes e gummi obturationem firmam et fluxum fluidi lenem praestant. Valva facile operatur et conservatur et late in industriis olei et gasi, curationis aquae, processus chemici, generationis energiae et HVAC adhibetur. Sive fluxum aquae, aeris, olei sive chemicorum regant, valvae papilionis formae U solutionem efficientem et efficax esse probatae sunt.
Characteres:
1. Foramina corrigenda in flange secundum normam fiunt, facile corrigenda per institutionem.
2. Clavus per totum exteriorem vel unilateralis adhibitus. Facilis substitutio et conservatio.
3. Sedes manicae mollis corpus a mediis separare potest.
Instructio operationis producti
1. Normae flangarum tuborum debent congruere cum normis valvae papilionis; suadetur ut flanges colli soldabiles, flanges speciales pro valvis papilionis, vel flanges tuborum integrales adhibeantur; noli flanges soldabiles labiles adhibere; praebitor consentire debet antequam usor flanges soldabiles labiles adhibere possit.
2. Usus condicionum prae-installationis inspiciendus est utrum usus valvarum papilionis cum eadem efficacia.
3. Ante institutionem, usor superficiem obturantem cavitatis valvulae purgare debet, cura ut nulla sordes adhaereant; simul tubum a scoria ferraria et aliis sordibus purgare debet.
4. Dum installatur, discus in situ clauso esse debet ne cum flange tubi collidatur.
5. Utraque extremitas sedis valvae fungitur obturamenti flangis; obturamentum additum non requiritur cum valva papilionis inseritur.
6. Valva papilionis in quavis positione (verticali, horizontali vel inclinata) poni potest. Valva papilionis cum operatore magnae magnitudinis fortasse fulcrum requiret.
7. Collisiones in transportando vel reponendis valvulam papilionis possunt efficere ut vim eius obsignandi minuant. Cave ne discus valvulæ papilionis in res duras impingat, et apertus esse debet ad angulum 4° et 5° ne superficies obsignandi per hoc tempus laedatur.
8. Ante installationem, rectam conglutinationem flangarum confirma; conglutinatio post installationem valvulae papilionis damnum gummi et tunicae conservantis inferre potest.
9. Cum valvula papilionis pneumatica adhibetur, fons aeris siccus et mundus maneat ne corpora aliena in operatorem pneumaticum ingrediantur et efficaciam operis afficiant.
10. Sine requisitis specialibus in ordine emptionis notatis, valvula papilionis tantum verticaliter et ad usum internum tantum poni potest.
11. Si perturbatio oritur, causae inveniendae et difficultates investigandae sunt; vectis operatorium non vi pulsandum, feriendum, praeminendum, aut extendendum est ad valvulam papilionis vi aperiendam aut claudendam.
12. Dum repositae sunt et non adhibitae, valvae papilionis siccae, in umbra protectae, et a materiis noxiis circumdantibus erosi vitandae sunt.
Dimensiones:

| 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 | |||||||||||||||||
| quadringenti | quadringenti | 325 | 51 | 390 | 102 | 580 | 515 | 525 | 460 | XII-XXVIII | XII-XXXI | 4-M24 | 4-M27 | 24.5 | CLXXV | 140 | 4-18 | 22 | 33.15 | 10 | 36.15 | 337 | DC | |
| 450 | 422 | 345 | 51 | 441 | 114 | DCXL | 565 | 585 | 496 | XVI-XXVIII | XVI-XXXI | 4-M24 | 4-M27 | 25.5 | CLXXV | 140 | 4-18 | 22 | 37.95 | 10 | 40.95 | 370 | DCCLX | |
| quingenti | 480 | 378 | 57 | 492 | 127 | DCCXV | DCXX | DCCL | 560 | XVI-XXVIII | XVI-XXXIV | 4-M24 | 4-M30 | 26.5 | CLXXV | 140 | 4-18 | 22 | 41.12 | 10 | 44.12 | 412 | DCCXXXV | |
| DC | 562 | 475 | 70 | 593 | CLIV | DCCCXL | DCCXXV | DCCCLXX | DCCLVIII | XVI-XXXI | XVI-XXXVII | 4-M27 | Balinensis | 30 | 210 | CLXV | 4-22 | 22 | 50.63 | 16 | 54.65 | 483 | DCCCLX | |
| DCC | DCXXIV | 543 | 66 | DCXCV | CLXV | 910 | DCCCXL | DCCCXL | DCCCLXXIII | XX-XXXI | XX-XXXVII | 4-M27 | Balinensis | 32.5 | Cambrica | Tatarus Crimaeus | Yiddish | 30 | 63.35 | 18 | 71.4 | 520 | 926 | |
| DCCC | DCCLXXII | DCVI | 66 | DCCXCV | 190 | 1025 | 950 | 950 | DCCCLXXII | XX-XXXIV | XX-XLI | 4-M30 | Fijianus | 35 | Cambrica | Tatarus Crimaeus | Yiddish | 30 | 63.35 | 18 | 71.4 | 586 | 1045 | |
| 900 | DCCXX | DCCLXX | 110 | DCCCLXV | ducenti | 1125 | 1050 | 1050 | 987 | XXIV-XXXIV | XXIV-XLI | 4-M30 | Fijianus | 37.5 | Cambrica | Tatarus Crimaeus | Yiddish | 34 | 75 | 20 | 84 | DCXLVIII | 1155 | |
| mille | DCCC | DCCXXXV | 135 | 965 | 216 | 1255 | Chuvasica | Teluguensis | Thaiensis | Ucrainica | Urdu | Balinensis | Bambara | 40 | Cambrica | Tatarus Crimaeus | Yiddish | 34 | 85 | 22 | 95 | Yoruba | Zuluensis | |
| Kinyarwanda | Tatarus | Oriya | Kryo | Uigurum | Abkhazi | Acehenses | 1270 | 1270 | Assamenses | Awadish | Sanscrita | Balinensis | Bambara | Baskir | Ganda (Luganda) | Guarani | Hakachin | 34 | 95 | ## | Hiligaynon | Betawi | Bhojpuri | |
| Bicol | Breton | Buryaticus | Kryo | Chuvasica | Tatarus Crimaeus | Sutura | Divi | 1390 | Doumbe | Dzongkha | Maithili | Fijianus | Fula | 45 | Ganda (Luganda) | Guarani | Hakachin | 34 | Hiligaynon | 28 | Hunsrück | Ilocense | Pampanga | |
| Kiga | Kituba | Konkani | Kryo | Kurdica (Sorani) | Latgale | Liguricus | Lingala | Lingala | Lombardus | Sanscrita | Maithili | Shan | 8-M45 | 46 | 415 | 356 | 8-33 | 40 | Mizo | 32 | Ndebele (Meridiano) | Nepalensis (Newariensis) | Sotho Septentrionalis (Sepéti) | |
| Nuer | Occitane | Oromoensis | 180 | Papiamento | 318 | 1280 | Romani | Rundi | Sanguis | Sanscrita | Creole Seychellense | Shan | 8-M52 | Silesiae | 415 | 356 | 8-33 | 40 | 140 | 36 | 156 | Twi (Akan) | Maya Yucateca | |
| 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.

