Marine Check Valve

Ma valve a Marine Check ndi ma disks ozungulira okhala ndi magawo otsegula ndi otseka omwe amalepheretsa kubwereranso kwapakati ndi kulemera kwawo komanso kuthamanga kwapakati. Pali mitundu iwiri ya kayendedwe ka disc: kukweza ndi kugwedezeka. Mosiyana ndi ma valve a globe, ma valve okweza cheke alibe tsinde loyendetsa diski. Kuthamanga kwa sing'anga kumachitika kuchokera kumapeto (mbali yakumunsi) mpaka kumapeto (mbali yakumtunda). Pamene kulowetsedwa kolowera kumadutsa kuchuluka kwa kulemera kwa disc ndi kukana kothamanga, valve imatsegula. Zikachitika kuti sing'anga imayenda chammbuyo, valavu imatsekedwa. Monga momwe zilili ndi ma valve okweza, ma valve oyendayenda ali ndi disc oblique yomwe imazungulira kuzungulira tsinde.

Cholinga cha Check Valve

Ma valve owunikira mphamvu yokoka okhala ndi ma flanges ndi omwe amagwiritsidwa ntchito kwambiri. Pamene sing'anga yogwirira ntchito yokhala ndi kupanikizika kwina imalowa muzitsulo za valve yolowera, mphamvu ya sing'anga yogwira ntchito imagwira pansi pa diski ya valve kuti igonjetse mphamvu yokoka, kuchititsa kuti valavu ya valve ikwere motsatira njira yolowera pachivundikirocho ndi kusiya valavu. Panthawiyi, njira ya valve yotsegula imatsegulidwa.

Ndi mphamvu yokoka, valavu ya valavu imabwerera ku mpando wa valve pamene sing'anga yogwira ntchito imabwerera ku chipinda cholowera cha valve ya m'madzi. Panthawi imeneyi, sing'anga yobwereranso imagwira ntchito pa disc valve. Mwa kukanikiza diski mwamphamvu pampando wa valve, valve yotseka imatseka, kuteteza kubwerera.

Mavavu a Swing arm cheque amapezekanso kuwonjezera pa ma valve owunika mphamvu yokoka. Amatchedwanso anti-wave valve. Valve yotsutsa-wave imakhala ndi thupi la valve, diski ya valve, ndi shaft yozungulira. Sing'anga yogwirira ntchito imakhala mu valavu ya valve, yomwe ndi yopindulitsa. Ma valve owunikira mphamvu yokoka amakhala ndi kukana kotsika kothamanga.

 Palinso flange ndi mtundu wa ulusi kugwirizana pakati pa valve cheke ndi pipeline. Chitsulo chachitsulo, zitsulo zotayidwa, ndi mkuwa ndizitsulo zomwe zimagwiritsidwa ntchito popanga ma valve (makamaka ma valve).

Mitundu ya Marine Check Valve

Valve yowunikira gulugufe

The butterfly valavu ya fakitale yathu imasintha kapangidwe kazinthu zakunja, zomwe zimakwaniritsa miyezo yapadziko lonse lapansi, chifukwa chake zimakhala zamtundu wamtundu wamagetsi. Kupanga kumeneku kumakhala ndi cheke chabwino komanso kocheperako pang'ono komwe kukana, komwe kumakhalanso kotetezeka komanso kodalirika; amagwiritsidwa ntchito ngati valavu ya njira imodzi mu machitidwe a petroleum, makampani opanga mankhwala, zakudya, mankhwala, lighttextile, papermaking, madzi ndi ngalande, smelting, komanso mphamvu, etc.

Zolemba zamalonda

  • Ili ndi voliyumu yaying'ono, kulemera kopepuka, kapangidwe kake kakang'ono komanso kukonza bwino.
  • Bolodi la vavu limatenga mawonekedwe oletsa, omwe amatha kutseka mwachangu pansi pa torque yosinthika yamasika.
  • Sing'anga imatha kupewedwa kuti ibwerere m'mbuyo chifukwa cha kutseka mwachangu, ndipo nyundo yamadzi yozimitsa moto imakhala ndi ntchito yolimba.
  • Kutalika kwa mawonekedwe a ma valve ndi ang'onoang'ono, ndipo imakhala yolimba bwino, yomwe ilinso yotetezeka komanso yodalirikaImakwaniritsa kusindikiza kwathunthu, ndipo kutayikira kwa hydrostatic test ndi ziro.
  • Ndi yabwino kukhazikitsa, amene akhoza kuikidwa mu njira yopingasa ndi mayendedwe ofukula.
  • Kulumikizana kukula kwa flange amakumana ndi muyezo wa GB/T 17241.6-98.
  • Kutalika kwa kamangidwe kumakwaniritsa miyezo ya GB/T12221-89 ndi ISO5752-82.

Mavavu a Rubber Disc Check

Vavu iyi imagwiritsidwa ntchito kwambiri pa pompa pompa kutuluka m'magawo a mafakitale a ngalande, mafuta ndi mafakitale amafuta, ndi zina, kuti mupewe kubweza kwapakati. Chifukwa mphete yosindikizira kupanga izi kumatenga mapangidwe oblique, pali nthawi yochepa yotseka, kuti muchepetse kuthamanga kwa nyundo yamadzi. Chovala cha valve chimatenga kuphatikiza kwa mphira wa nitrile ndi mbale yachitsulo yoponderezedwa ndi kutentha kwakukulu, yomwe imakhala ndi mphamvu yotsutsa kutsuka ndi kusindikiza bwino; kupanga uku kumakhalanso ndi dongosolo losavuta ndipo nthawi yomweyo ndi yabwino kusamalira, ntchito ndi zoyendera.

Nominal pressure PN (MPa)

Dimeta mwadzina DN(mm)

Kuthamanga kwa Shell Test (MPa)

Kuthamanga kwa Seal Test (MPa)

Chida chosavuta

1.0

1.5

1.1

Madzi oyera ndi mafuta

1.6

2.4

1.76

Madzi oyera ndi mafuta

2.5

3.75

2.75

Madzi oyera ndi mafuta

 

GB swing check valve

Valavu yosinthira iyi ndiyoyenera kugwiritsa ntchito mitundu yosiyanasiyana yamafuta, makampani opanga mankhwala, mankhwala, feteleza ndi mphamvu yamagetsi yokhala ndi mphamvu ya PN1.6-2.5MPa mwadzina. The ntchito kutentha -29-550 ℃, ndi sing'anga abwino ndi madzi, mafuta, nthunzi ndi sing'anga acidic, etc.

Ntchito ya A Check Valve

Marine check valve ziyenera kuperekedwa ngati madzi obwerera m'mbuyo saloledwa mupaipi. Vavu yoyang'ana pamzere ilibe zimayambira. Pamene kupanikizika kumbali imodzi ya valavu kumawonjezeka, valavu ikhoza kukanikizidwa pampando; monga madzimadzi amachitira mbali inayo, valavu ikhoza kutsegulidwa. Valavu yoyang'ana madzi yamtundu wokweza ndi valavu yoyang'ana mtundu wa swing ndi mitundu iwiri yodziwika bwino ya mavavu am'madzi.

awiri

Gawo DN40-DN600

sing'anga

Madzi, Mafuta, Gasi, Acid ndi Alkali Corrosion Liquid

Zofunika

Carbon Steel, Ductile Iron, Bronze, Stainless Steel

Anzanu

PN1.6-16.0MPa

kutentha

-29 ℃ -550 ℃

Kulumikizana

Ulusi, Flange, Welding, Butt Welding

mphamvu

Manual, Pneumatic, Hydraulic, Electric

valavu ya butterfly

Instant Quote Online

Wokondedwa, mutha kutumiza zomwe mukufuna pa intaneti, ogwira ntchito athu alumikizana nanu mwachangu. Ngati muli ndi mafunso, funsani makasitomala athu kudzera pa intaneti kapena patelefoni munthawi yake. Zikomo chifukwa cha pempho lanu pa intaneti.

[86] 0411-8683 8503

ikupezeka kuyambira 00:00 - 23:59

Address:Room A306, Building#12, Qijiang Road, Ganjingzi