Ɛwɔ ahorow pii ne ahorow a ɛyɛ den avalve ahorow a wɔde yɛ adwuma, titiriw no nea ɛka ho ne apon mu valve, globe valve, throttle valve, butterfly valve, plug valve, ball valve, anyinam ahoɔden valve, diaphragm valve, check valve, ahobammɔ valve, nhyɛso a ɛtew valve, steam afiri ne ntɛmpɛ a ɛto mu valve, ne nea ɛkeka ho , a wɔtaa de di dwuma gate valve, globe valve, throttle valve, plug valve, butterfly valve, ball valve, check valve,, diaphragm a wɔde hyɛ nipadua no mu.
1 Nwansena valve
Butterfly valve yɛ butterfly plate no bue na ɛto mu adwuma a wobetumi awie denam 90° a wɔbɛdannan no atwa fixed axis no ho ahyia wɔ valve nipadua no mu. Butterfly valve sua, emu duru yɛ hare na ne nhyehyɛe yɛ mmerɛw, na ɛwɔ afã kakraa bi pɛ. Na nea ehia ara ne sɛ ɛbɛdannan ne ho 90°; wobetumi abue na wɔato mu ntɛmntɛm, na oprehyɛn no nyɛ den. Sɛ ntontom valve no wɔ gyinabea a ɛbue koraa a, ntontom mprɛte no mu duru nkutoo ne ade a ɛko tia bere a medium no sen fa valve nipadua no mu no, enti nhyɛso a ɛba fam a valve no de ba no sua koraa, enti ɛwɔ nsu a ɛsen no sohwɛ su a eye. Wɔakyekyɛ ntontom valve mu ayɛ no elastic soft seal ne dade hard seal. Elastic sealing valve, sealing ring no betumi ayɛ inlaid wɔ valve nipadua no so anaasɛ wɔde abata periphery of the disc, ne sealing adwumayɛ pa, a wobetumi de adi dwuma ama throttling, medium vacuum pipelines ne corrosive media. Mpɛn pii no, valve ahorow a wɔde dade nsɔano ahyɛ mu no nkwa nna kyɛ sen nea ɛwɔ nsɔano a ɛyɛ den no, nanso ɛyɛ den sɛ wobenya nsɔano koraa. Wɔtaa de di dwuma wɔ mmere a nsakrae kɛse ba nsu a ɛsen ne nhyɛso a ɛba fam mu na ɛhwehwɛ sɛ wɔyɛ adwuma yiye wɔ throttling mu. Dade nsɔano betumi ayɛ nsakrae wɔ ɔhyew a ɛkorɔn a wɔde yɛ adwuma mu, bere a nsɔano a ɛyɛ den no wɔ sintɔ a ɛne sɛ ɔhyew na ɛto ano hye.
2Gate valve a ɛwɔ hɔ
Gate valve kyerɛ valve a ne nipadua a ɛbue ne nea ɛto mu (valve plate) no nam valve dua no so na ɛkɔ soro ne fam wɔ valve nkongua no nsɔano no ani, a ebetumi abɔ anaasɛ atwa nsu a ɛfa mu no. Sɛ wɔde toto globe valve ho a, gate valve wɔ sealing adwumayɛ a eye, nsu a ɛko tia kakraa bi, mmɔdenbɔ kakraa bi sɛ wobebue na wɔato mu, na ɛwɔ nsakrae adwumayɛ bi. Ɛyɛ block valve ahorow a wɔtaa de di dwuma no mu biako. Nea enye wɔ ho ne sɛ ne kɛse yɛ kɛse, sɛnea wɔayɛ no yɛ den sen globe valve no de no, ɛnyɛ den sɛ wɔbɛhyɛ nea wɔde akata so no, na ɛnyɛ mmerɛw sɛ wɔbɛhwɛ so. Mpɛn pii no, ɛnyɛ nea ɛfata sɛ wɔde throttling. Sɛnea asaawa no gyinabea te wɔ apon no valve dua no so no, wɔakyekyɛ mu abien: abaa a wɔabue ne poma a ɛyɛ sum. Sɛnea ɔpon no nhyehyɛe su te no, wobetumi akyekyɛ mu abien: wedge type ne parallel type.
3 Hwɛ valve no mu
Check valve no yɛ valve a ebetumi asiw nsu no a ɛbɛsan akɔ akyi no ano. Wobue check valve no valve flap no wɔ nsu nhyɛso no dwumadi ase, na nsu no sen fi ɔfã a ɛkɔ mu no kɔ ɔfã a efi mu ba no. Sɛ nhyɛsoɔ a ɛwɔ ɔfã a ɛkɔ mu no sua sene deɛ ɛwɔ ɔfa a ɛfiri mu no a, valve flap no bɛto mu ara wɔ nsuo nhyɛsoɔ nsonsonoeɛ, n’ankasa tumi a ɛtwe ade ba fam ne nneɛma foforɔ a ɛbɛma nsuo no ankɔ akyi no adeyɛ ase. Sɛnea nhyehyɛe no kyerɛ no, wobetumi akyekyɛ mu ayɛ no lift check valve ne swing check valve. Lift type no wɔ sealing adwumayɛ a eye ne nsu a ɛko tia kɛse sen swing type no. Wɔ suction port a ɛwɔ suction pipe a ɛwɔ pɔmpɛ no mu no, ɛsɛ sɛ wɔpaw ase valve no. Ne dwumadi ne sɛ ɛde nsu bɛhyɛ pɔmpɛ no mu paipu a ɛkɔ mu no ma ansa na woafi pɔmpɛ no ase; ma nsuo nhyɛ paipu a ɛkɔ mu ne pɔmpɛ no nipadua mu ma bere a wɔagyae pɔmpɛ no awie no, sɛnea ɛbɛyɛ a wobɛsiesie wo ho sɛ wobɛsan ahyɛ aseɛ bio. Mpɛn pii no, wɔde ase valve no si pɔmpɛ no kwan a ɛkɔ mu no paipu a ɛda hɔ no nkutoo so, na medium no sen fi ase kɔ soro.
4 Globe valve a wɔde hyɛ mu
Globe valve no yɛ valve a wɔato mu kɔ fam, na valve dua no na ɛkanyan ade a ɛbue ne nea ɛto mu (valve) no ma ɛkɔ soro ne fam wɔ valve no nkongua no axis (sealing surface) no so. Sɛ wɔde toto apon valve ho a, ɛwɔ nsakrae adwumayɛ pa, nsɔano adwumayɛ a enye, nhyehyɛe a ɛnyɛ den, ɛyɛ mmerɛw sɛ wɔbɛyɛ ne ne siesie, nsu kɛse a ɛko tia ne bo a ɛba fam.
5 Bɔɔl valve
Bɔl valve no fã a wobue na ɛto mu no yɛ kurukuruwa a tokuru a ɛfa mu kurukuruwa, na kurukuruwa no ne valve no dua no di akɔneaba ma wohu sɛnea valve no bue na ɛto mu. Ball valve no wɔ nhyehyɛe a ɛnyɛ den, switching ntɛmntɛm, adwumayɛ a ɛyɛ mmerɛw, kɛse ketewa, emu duru a emu yɛ hare, afã kakraa bi, nsu nketewa a ɛko tia, sealing adwumayɛ pa ne nsiesie a ɛyɛ mmerɛw.
6 Throttle valve a wɔde hyɛ nneɛma mu
Sɛnea throttle valve no yɛ no ne globe valve no de no yɛ pɛ titiriw gye valve disc no nkutoo. Valve disc no yɛ ade a ɛma throttling, na ɛsono sɛnea ne nsusuwii ahorow no wɔ su ahorow. Ɛnsɛ sɛ valve nkongua no ntwemu yɛ kɛse dodo, efisɛ ne sorokɔ a wobue no sua. Medium flow rate kɔ soro, enti Ɛma valve disc no erosion ntɛmntɛm. Throttle valve no wɔ nsusuiɛ nketenkete, emu duru yɛ hare na ɛyɛ nsakraeɛ adwuma pa, nanso nsakraeɛ no pɛpɛɛpɛyɛ no nyɛ kɛseɛ.
7 Plug valve a wɔde hyɛ mu
Plɔg valve no de plug nipadua a ɛwɔ tokuru a ɛfa mu di dwuma sɛ ɔfã a wobue ne nea ɛto mu, na plug nipadua no ne valve dua no di akɔneaba ma wohu sɛnea wɔabue ne nea wɔto mu. Plɔg valve no wɔ mfaso a ɛwɔ nhyehyɛe a ɛnyɛ den, nsakrae ntɛmntɛm, adwumayɛ a ɛyɛ mmerɛw, nsu nketewa a ɛko tia, afã kakraa bi ne emu duru a emu yɛ hare. Plɔg valve ahorow a ɛfa mu tẽẽ, akwan abiɛsa ne akwan anan wɔ hɔ. Wɔde plug valve a ɛfa mu tẽẽ no twa medium no, na wɔde plug valve a ɛwɔ akwan abiɛsa ne anan no sesa medium no kwan anaasɛ wɔkyekyɛ medium no mu.
8 Diaphragm a wɔde hyɛ nipadua no mu
Diaphragm valve no fã a wobue na ɛto mu no yɛ rɔba diaphragm, a wɔde ahyɛ valve no nipadua ne valve no kataso ntam. Wɔde diaphragm no fã a ɛwɔ mfinimfini a ɛpuepue no si valve dua no so, na wɔde rɔba akata valve no nipadua no so. Esiane sɛ aduru no nkɔ valve no kataso no mu nti, valve dua no nhia adaka a wɔde nneɛma gu mu. Diaphragm valve no wɔ nhyehyɛe a ɛnyɛ den, nsɔano adwumayɛ pa, nsiesie a ɛnyɛ den ne nsu nketenkete a ɛko tia. Wɔakyekyɛ diaphragm valves mu ayɛ no weir type, straight-through type, right-angle type ne direct-flow type.
Bere a wɔde bɛkyerɛw: May-12-2022
