Lug vs. Wafer Butterfly Valves: Nsonsonoe Titiriw & Akwankyerɛ

Nwansena valve ahorowdi dwuma titiriw wɔ nsu ne mframa ahorow a ɛsen so no mu. Wɔ ntontom valve ahorow mu no, lug ntontom valve ne wafernwansena valve ahorowyɛ nneɛma abien a wɔde di dwuma kɛse a wɔpaw. Valve ahorow abien no nyinaa wɔ dwumadi soronko na ɛfata ma dwumadie pɔtee bi.TWSbɛhwehwɛ wɔn nsɛdi ne nsonsonoe mu wɔ asɛm yi mu, a wɔwɔ anidaso sɛ ɛbɛboa wo ma woasisi gyinae a ɛfata bere a worepaw valve a ɛfata no.

I. Nsɛdi a ɛwɔ wɔn ntam.

1. Adwuma a wɔyɛPrinciple ho asɛm.

Wafer type butterfly valves ne lug type butterfly valves nyinaa hwɛ sɛnea medium no sen no so denam valve disc no a wɔdannan no so. Valve disc no dannan no betumi ayɛ digrii 0 kosi 90 pɛ, ɛno kyerɛ sɛ, valve no abue koraa wɔ digrii 90 na wɔato mu koraa wɔ digrii 0. Eyi ne nnyinasosɛm a ɛyɛ adwuma wɔ ntontom valve ahorow mu.

2. Saa ara na ɛte saa araAnim ne Anim

Wɔayɛ wafer butterfly valve ne lug butterfly valve no sɛ ɛyɛ teateaa, a ɛgye baabi ketewaa bi na ɛfata sɛ wɔde si nsuo afiri nhyehyɛeɛ a ɛwɔ baabi a ɛsua no mu.

3. Nsusuwii a wɔahyɛ da ayɛ:

Wɔn baanu nyinaa di amanaman ntam mfiridwuma gyinapɛn ahorow so, ɛnyɛ den sɛ wɔde flanges a wɔahyɛ da ayɛ no bɛka ho, na ɛnyɛ den sɛ wɔde besi ananmu wɔ nhyehyɛe ahorow a ɛwɔ hɔ dedaw mu.

II.Dɛn's nsonsonoe a ɛwɔ mu no?

Wafer type butterfly valves ne lug type butterfly valves nyinaa kyerɛ nkitahodi kwan a butterfly valves, a ne nhyehyɛe tenten yɛ pɛ na atirimpɔw ahorow a ɛte saa ara, nanso nsonsonoe kɛse wɔ sɛnea wɔayɛ, sɛnea wɔde si hɔ, sɛnea wɔde di dwuma, ɛka, ne nneɛma afoforo mu.

1. 1. Nnipa a wɔte saa.HyehyɛDnsusuwii ahorow

Lug butterfly valve: Wɔde nhama a wɔde nhama ayɛ na ayɛ valve no nipadua no ano abien no nyinaa, na ɛyɛ nea ɛfata kɛse sɛ wɔde besiesie valve no.

Wafer butterfly valve: Nea ɛne no bɔ abira no, enni nhama biara a wɔde hyɛ mu, na mmom wɔakyekyere no wɔ flanges abien ntam, na bolts fa pipeline flange ne valve nipadua no mu de siesie. Ɛne sɛ, wɔde nhyɛso a ɛwɔ nkɔnsɔnkɔnsɔn a ɛpiapia paipu no flange no mu na ɛyɛɛ no.

2. 2. .Installation a wɔde hyɛ muProcess a ɛyɛ adwuma.

• Lugntontom valve: .

Lug butterfly valves fata ma nsu afiri a ɛhia sɛ wosiesie no daa anaasɛ wɔtaa paapae mu. Ɛnyɛ den sɛ wɔde nhama a wɔde hyɛ mu no besisi hɔ na wɔapaapae mu a wɔrensɛe nsu afiri nhyehyɛe no nyinaa. Wobetumi de ntontom valve a ɛpuepue no ahyɛ nsu afiri no awiei na wɔde adi dwuma sɛ terminal valve.

- hwɛ sɛ lugs no ne flange bolts no hyia yie na wɔakwati nhyɛsoɔ wɔ valve nipadua no so.

- fa gasket nneɛma a ɛfata di dwuma bere a ɛho hia na wɔasiw nsuo a ɛbɛtɔ ano, titire wɔ medium pressure systems mu.

- kyekyere bolts no den pɛpɛɛpɛ na ama nhyɛsoɔ ayɛ pɛ wɔ valve no mu.

• Wafer a ɛwɔ hɔntontom valve: .

Wafer butterfly valves fata kɛse sɛ wɔde bɛka nsuo afiri ano abien no nyinaa bom wɔ tebea horow a baabi sua mu, nanso wontumi mfa nni dwuma sɛ terminal valves efisɛ ebia ɛbɛtetew.

- hwɛ sɛ flange hyia (sɛ nhwɛso no ANSI, DIN) na ama woahwɛ ahu sɛ wɔasɔw ano.

- kwati sɛ wobɛkyekyere flange bolts no mu den dodo na amma afiri no nipadua no ansɛe.

- a wode ahyɛ nhyehyɛe no mu a nsuo afiri no wosow kakraa bi na amma ansan ayɛ mmerɛw.

3. Afiri a Wɔde Nsɔ Nsɔano.

Lug butterfly valve no ma seal a ɛyɛ den esiane threaded connections ne safety bolts nti, hwɛ hu sɛ leak free adwumayɛ na esiw nsu a ɛsan kɔ akyi.

Nea ɛne eyi bɔ abira no, wafer type butterfly valve no de ne ho to compression a ɛda flanges abien ntam so na ama wɔanya sealing a wotumi de ho to so, enti ɛsɛ sɛ wɔde si hɔ ma ɛne pipeline no hyia koraa na wɔakwati sɛ ɛnhyia na ɛrentu.

4. DN&PN

- wafer a ewo butterfly valves so no taa sua sene DN600, na wobetumi de single flange butterfly valves adi dwuma ama diameters akɛse. Wɔtaa fata ma tebea horow a nhyɛso no yɛ ≤ PN16.

-lug butterfly valve no wɔ diameter kɛseɛ na ɛtumi di nhyɛsoɔ a ɛkorɔn ho dwuma, kɔsi PN25, ɛfiri sɛ lug butterfly valve no a wɔde besisi hɔ no yɛ ahobanbɔ kɛseɛ.

5. C. Nnipa a wɔte saaost

Lug ntontom valve ne wafer butterfly valve gu ahorow wɔ ɛka a wɔbɔ no mu.

Mpɛn pii no, wafer butterfly valve ahorow no nyɛ nea ɛho ka sua efisɛ wɔayɛ no mmerɛw, ɛnyɛ den sɛ wɔbɛyɛ ho adwuma, na enhia nneɛma pii.

Lug butterfly valve no hwehwɛ sɛ wɔde nhama hyehyɛ mu, enti mfiri a wɔde yɛ no yɛ nea ɛyɛ den koraa.

III. C.onclusion a wɔde ka ho

Wɔde lug butterfly valve ne wafer butterfly valve nyinaa di dwuma de hwɛ nsu a ɛsen so, nanso nsonsonoe kɛse wɔ sɛnea wɔayɛ, sɛnea wɔde si hɔ, nea wɔde siw ano, ne kɛse, nhyɛso dodow, ne ɛka a wɔbɔ wɔ abien yi ntam. Sɛ wɔrepaw a, wobetumi ahu sɛnea ahiade pɔtee te: sɛ ɛho hia sɛ wɔtaa paapae mu na wosiesie a, ɛyɛ papa sɛ wobɛpaw aso a ɛpuepue; Sɛ baabi sua na ɛho ka yɛ ade a ɛhaw adwene a, wafer a wɔayɛ no so no fata kɛse. Nsonsonoe ahorow yi a wobɛte ase no betumi aboa wo ma woapaw valve ahorow a ɛne ne ho hyia kɛse na woanya nsu a ɛsen no sohwɛ a etu mpɔn na wotumi de ho to so.TWSɛnyɛ ɔhokafo a wotumi de ho to no so ma nneɛma a ɛkorɔn nkonwansena valve ahorow, nanso ɛwɔ mfiridwuma mu nneɛma a wɔaboaboa ano a emu dɔ ne ano aduru a ɛho akokwaw nso wɔ mfuw aapon ano valve ahorow, check valve ahorow a wɔde hwɛ nneɛma so, mframa a wɔayi afi mu no valve, ne nea ɛkeka ho Ɛmfa ho nea nsu a wɔde di dwuma no hia wo no, yebetumi ama wo adwumayɛfo ne nea edi mũ a wɔde gyina valve biako so. Sɛ wowɔ adwene bi sɛ wobɛyɛ biako anaasɛ wobɛka mfiridwuma ho nsɛm a, yɛsrɛ wo, ntwentwɛn wo nan ase sɛ wo ne yɛn bedi nkitaho bere biara.