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Nneɛma a wɔde di dwuma a ɛfata a wɔpaw ma nsu a wɔde yɛ adwuma no ho hia kɛse na ama wɔatumi ayɛ adwuma yiye, atra ase akyɛ, na wɔadi nnwuma gyinapɛn ahorow so. Control valves na ɛhwɛ nsuo a ɛsen, nhyɛsoɔ, ne kwan a ɛkɔ nsuo mu wɔ ayaresa akwan mu, na ɛka nhyehyɛeɛ no adwumayɛ tẽẽ. Saa asɛm yi kyerɛ nneɛma a ɛho hia a wɔde paw control valve ahorow, na wɔde wɔn adwene si so . Control valve a ɛyɛ kɛse ., Control valve sizing gyinapɛn ., Control valve . ahorow, ne application ahorow a wɔde di dwuma . Control valve 1 2 inch .. Ɛdenam saa nneɛma yi a wɔbɛte ase so no, mfiridwumayɛfo ne wɔn a wɔyɛ afifide ho adwuma no betumi asi gyinae a ɛfata a ɛne adwumayɛ ho ahwehwɛde ne mmara mu ahwehwɛde ahorow hyia.
Control valve a ɛyɛ kɛse . ne fapem a ɛma wɔpaw valve a etu mpɔn. Valve a ne kɛse nyɛ papa betumi ama nneɛma a ɛnyɛ adwuma yiye aba, te sɛ nhyɛso a ɛkɔ fam dodo, cavitation, anaasɛ nsu a ɛsen a ɛnyɛ nea ɛfata. Wɔ mmeae a wɔyɛ nsu ho adwuma no, sizing a ɛyɛ pɛpɛɛpɛ hwɛ hu sɛ valve no yɛ adwuma wɔ ne kwan a eye sen biara so, na ɛtew ɔporɔw ne ahoɔden a wɔde di dwuma no so.
Nneɛma atitiriw a ɛwɔ nkɛntɛnso . Control valve a ɛyɛ kɛse . fa ka ho:
Sɛ wɔde nnwuma-gyinabea softwea anaa nsusuwii ahorow di dwuma a, mfiridwumayɛfo bu valve no flow coefficient (CV) no ma ɛne system parameters hyia. Eyi hwɛ hu sɛ . Control valve . Ɛyɛ adwuma yiye wɔ ne kwan nyinaa so.
a wodi so . Control valve sizing gyinapɛn ahorow . Ɛma wotumi de ho to so, ahobammɔ, na ɛma wotumi yɛ adwuma bom. Gyinapɛn te sɛ ISO 5208, ANSI/ISA-75.01.01, ne AWWA nkyerɛkyerɛmu no de akwankyerɛ ma wɔ nhyehyɛe, sɔhwɛ, ne nea wɔde si hɔ ho.
Nneɛma atitiriw a ɛwɔ . Control valve sizing gyinapɛn ahorow . fa ka ho:
Sɛ wodi gyinapɛn ahorow yi ho dwuma a, ɛhwɛ hu sɛ . Control valve ahorow . Di mmara mu ahwehwɛde ahorow so na yɛ adwuma a wotumi de ho to so wɔ nsu a wɔde yɛ adwuma a wɔhwehwɛ no mu.
Nifa a wobɛpaw . Control valve . Type gyina dwuma pɔtee a wɔde di dwuma wɔ nsu a wɔde yɛ adwuma no mu. Nneɛma ahorow a wɔtaa yɛ no bi ne .:
Wɔ nsu afiri nketewa ho no, . Control valve 1 2 inch . Ɛma ɛkari pɛ wɔ flow tumi ne ahunmu a ɛyɛ adwuma yiye ntam. Wɔtaa de saa valve ahorow yi di dwuma wɔ dodow a wɔde ma, sampling lines, anaa nneɛma a ɛboa a wɔde di dwuma wɔ baabi a wɔhwɛ so pɛpɛɛpɛ no.
No Control valve 1 2 inch . yɛ ade a ɛyɛ adwuma pii wɔ mmeae a wɔyɛ nsu ho adwuma, titiriw wɔ nhyehyɛe ahorow a ɛboa mu a ɛhwehwɛ sɛ wɔyɛ nsu a ɛsen no ho nhyehyɛe pɛpɛɛpɛ.
Nneɛma atitiriw a wɔde di dwuma no bi ne .:
Mfaso a ɛwɔ . Control valve 1 2 inch .:
Papa Control valve a ɛyɛ kɛse . Ɛgyina nsuo a ɛsen, nhyɛsoɔ a ɛtɔ, nsuo a ɛwɔ mu, ne valve su so. CV akontabuo a ɛyɛ pɛpɛɛpɛ no hwɛ ma adwumayɛ yɛ papa.
Daa daa Control valve sizing gyinapɛn ahorow . Fa ISO 5208 ka ho ma leakage sɔhwɛ ne ANSI/ISA-75.01.01 ma nsuo a ɛsen fa tumi akontabuo.
A Control valve 1 2 inch . Wɔayɛ no ama low-flow applications, a ɛma pɛpɛɛpɛ wɔ compact nhyehyɛe te sɛ nnuru dosing anaa sampling.
Wɔkamfo dade a ɛnyɛ den, PVC, anaa nneɛma a wɔayɛ no nsensanee kyerɛ sɛ . Control valve ahorow . nnuru a ɛyɛ mmerɛw anaa nsu a nkyene wom a ɛda adi.
Yiw, sɛ wɔde mae a . Control valve . Ɛne pipeline no kɛse, nhyɛso dodow, ne nneɛma ho nsɛm hyia.
Nifa a wobɛpaw . Control valve . Sɛnea ɛbɛyɛ a afifide a wɔde yɛ nsu ho adwuma no hwehwɛ sɛ wonya ntease a edi mũ wɔ . Control valve a ɛyɛ kɛse ., a wɔbata ho . Control valve sizing gyinapɛn ahorow ., ne nimdeɛ a ɛfa valve ahorow ho te sɛ . Control valve 1 2 inch .. Ɛdenam saa gyinapɛn ahorow yi a wɔde di kan no so no, afifide betumi ama adwumayɛ mu mmɔdenbɔ akɔ anim, atew ɛka a wɔbɔ wɔ nsiesie ho no so, na ama wɔadi nnwuma ho mmara so. Sɛ́ ɛyɛ nsu a ɛsen no ho nhyehyɛe kɛse anaasɛ dodow a wɔde ma pɛpɛɛpɛ no, valve a wɔpaw no yiye no yɛ ade titiriw a ɛma nsu a wɔde yɛ adwuma no di yiye.
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