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A Gate valve . yɛ ade titiriw wɔ mfiridwuma nhyehyɛe pii mu, a wɔayɛ sɛ wɔde bɛhwɛ nsu anaa mframa a ɛsen no pɛpɛɛpɛ na wotumi de ho to so. Ne botae titiriw ne sɛ ɛbɛyɛ adwuma sɛ afiri a ɛma obi ho tetew no, a ɛbue koraa na ama nsu a ɛsen a biribiara nsiw no kwan anaasɛ ɛbɛto mu koraa na asiw ano koraa. Nea ɛnte sɛ valve ahorow afoforo, te sɛ globe anaa ball valves no, gate valve no di mu wɔ dwumadie mu baabi a nsuo a ɛsen fa mu anohyetoɔ a ɛsua koraa ho hia, na ɛma ɛyɛ nea wɔpɛ wɔ nsuo afiri ne nhyehyɛeɛ a ɛhia sɛ wɔyɛ wɔ/afiri mu. Nnwuma ahorow a efi ngo ne gas so kosi nsu a wɔde yɛ adwuma so no gyina saa valve ahorow yi so ma ɛyɛ den na ɛyɛ adwuma yiye. Sɛ ɛyɛ flanged gate valve a ɛwɔ refinery kɛseɛ mu anaasɛ 1 1 2 gate valve wɔ nhyehyɛeɛ ketewa bi mu a, wɔn dwumadie wɔ hwɛ a wɔhwɛ sɛ adwumayɛ kɔ so yie no ho hia. Wopɛ sɛ wuhu sɛnea saa valve ahorow yi yɛ adwuma anaa baabi a wɔde di dwuma? Momma yɛnkɔ mu nkɔ akyiri wɔ wɔn mfiridwuma, dwumadi ahorow, dwumadie, ne mfasoɔ mu.

 

 

Decoding the gate valve mechanism: Fapem a ɛma on/off dwumadie .

 

Gate valve bi a ɛyɛ hyew no da ne nhyehyɛe a ɛyɛ fɛ nanso etu mpɔn a wɔayɛ no yiye so, a wɔayɛ no sɛnea ɛbɛyɛ a ɛbɛma on/off control a ɛyɛ den aba. Ne mu adwumayɛ ho ntease yɛ ade titiriw a ɛbɛma yɛakyerɛ nea enti a ɛyɛ ade titiriw wɔ mfiridwuma nhyehyɛe ahorow mu wɔ wiase nyinaa no ho anisɔ. Momma yɛnkyekyɛ afiri no mu nkɔ ne nneɛma atitiriw no mu, nnyinasosɛm ahorow a ɛyɛ adwuma, ne nneɛma ahorow a ɛma ɛyɛ nea wotumi sesa no ma ɛne ahiade ahorow hyia.

 

Anatomy a ɛwɔ gate valve mu: core components a ɛwɔ agoru mu .

 

Wɔ ne koma mu no, apon ano valve bi wɔ nneɛma pii a ɛho hia: nipadua, bonnet, apon, dua, ne nkongua. Nipadua no wɔ valve no mu nneɛma, bere a bonnet no ma wonya kataso a ahobammɔ wom, a wɔtaa de bolted ma ɛyɛ mmerɛw sɛ wobesiesie. Ɔpon no, disc a ɛte sɛ wedge anaasɛ ɛyɛ tratraa no yɛ nsoromma a ɛwɔ ɔyɛkyerɛ no mu, na ɛkɔ tẽẽ kɔ ɔkwan a ɛsen no so ma esiw anaasɛ ɛma kwan ma wɔfa so. Dua no a ɛka nsa ntwahonan anaa ade a ɛma ɛyɛ adwuma ho no ma ɔpon no kɔ, na nkongua no hwɛ hu sɛ sɛ wɔato mu a, ɛma nsɔano no yɛ den. Saa nhyehyɛe yi, titiriw wɔ flanged gate valve mu no hwɛ ma ɛtra hɔ kyɛ wɔ nhyɛso kɛse tebea horow mu, na ɛma ɛyɛ nea wotumi de ho to so a wɔpaw ma mmeae a ɛyɛ den.

 

Adwumayɛ mu Nkɔso: Sɛnea Ɔpon no Kɔ .

 

Ɔpon no kankan ne nea ɛkyerɛkyerɛ saa valve yi dwumadi mu. Sɛ wɔdannan nsa ntwamu anaa actuator no a, dua no sɔre anaasɛ ɛba fam, na ɛkyerɛ ɔpon no kwan kɔ ɔkwan a ɛsen no mu anaasɛ efi mu. Wɔ gyinabea a ɛda hɔ no mu no, ɔpon no twe ne ho koraa, na efi ɔkwan a ɛkɔ ɔkwan no so no mu a biribiara nsiw no kwan, na ɛma basabasayɛ ne nhyɛso a ɛba fam no so tew. Sɛ wɔto mu a, apon no siw nkongua no ano, na ɛma wotumi tew wɔn ho fi afoforo ho. Saa binary dwumadie yi – a ɛbue koraa anaa wɔato mu koraa – ma gate valves yɛ soronko wɔ throttling valves ho, na ɛsi wɔn dwumadie so dua wɔ nhyehyɛeɛ mu wɔ baabi a nsuo a ɛsene ho mmara ho nhia. Nsakraeɛ te sɛ 1 1 2 gate valve no kyerɛ sɛdeɛ saa mfiri yi scales ma ɛfata pipe size ahodoɔ a ɛnyɛ comromising efficiency.

 

Nneɛma a ɛsakra ne nea ɛsakra: Ahiade pɔtee bi a wɔyɛ .

 

Ɛnyɛ gate valve nyinaa na wɔayɛ no pɛpɛɛpɛ, na wɔn nhyehyɛe no yɛ nsakrae ma ɛne application pɔtee bi hyia. Stem a ɛrekɔ soro ne stem configurations a ɛkɔ soro no di ahunmu ne nea wotumi hu ho dwuma ho dwuma, a kan no de valve no gyinabea ho sɛnkyerɛnne a wotumi hu ma. Wedge apon, apon a ɛne ne ho di nsɛ, ne sekan apon no ma lineup no kɔ so yɛ nea wɔayɛ no yiye ma nsɛm ho amanneɛbɔ pɔtee bi, te sɛ nsu, nsu a ɛyɛ fĩ, anaa mframa. Flanged gate valve ahorow ., a wɔn bolted connections, di mu wɔ pipelines a ɛwɔ nhyɛso kɛse mu, bere a mfiri nketewa, te sɛ nea wohu wɔ gate valves a wɔtɔn mu no, di nhyehyɛe a ɛyɛ ketewaa ho dwuma. Saa adapability yi si nea enti a sourcing fi reputable gate valve supplier ho hia kɛse na ama valve no ne adwuma a ɛwɔ hɔ no ahyia.

 

Dwuma titiriw: a wobenya atew wɔn ho afi afoforo ho a wotumi de ho to so ne nsu a ɛsen a wonsiw ano .

 

Wɔayɛ apon ano valve ahorow a wɔde adwene biako si so: sɛ wɔbɛma wɔatew wɔn ho afi afoforo ho na wɔayɛ nsu a ɛsen a biribiara nsiw ano wɔ mfiridwuma nhyehyɛe ahorow mu. Wɔn nhyehyɛe no de adwumayɛ a etu mpɔn ne ahobammɔ di kan, na ɛma ɛho nhia wɔ tebea horow a ɛho nhia sɛ wɔhwɛ nsu a ɛsen no fã bi so. Momma yɛnhwehwɛ sɛdeɛ wɔnya saa dwumadie yi denam wɔn nsɔano tumi, nsuo a ɛsene su, ne fata a ɛfata ma adwumayɛ ho ahwehwɛdeɛ pɔtee so.

 

Nsɔano a ɛyɛ papa: hwɛ a ɛbɛma wɔatew wɔn ho afi nsu a ɛretu ho .

 

Nneɛma a ɛda nsow wɔ aponkɛse bi mu no mu biako ne sɛnea etumi yɛ hermetic nsɔano bere a wɔato mu no. Ɔpon no a wɔde mia nkongua no so denneennen no siw nsu biara a ɛbɛtwe no ano, na ɛma ɛyɛ nea eye ma application ahorow a ɛwɔ baabi a wɔatew wɔn ho no yɛ ade titiriw. Eyi som bo titiriw wɔ nsu nhama a ɛde nsu a ɛyɛ hu anaasɛ ɛho ka yɛ den te sɛ nnuru a wɔde yɛ nnuru anaa mmeae a wɔyɛ ngo mu no mu. Flanged gate valve, a ne si a ɛyɛ den no ma saa nsɔano tumi yi yɛ kɛse wɔ nhyɛso a emu yɛ den ase, na ɛma ahobammɔ ne ahotoso. Saa tew a wɔtew wɔn ho fi nsu a ɛtwetwe ho yi nti na nnwuma ahorow a ɛwɔ wiase nyinaa de wɔn ho to saa valve ahorow yi so de bɔ wɔn dwumadi ho ban no.

 

Flow efficiency: Resistance a ɛba fam wɔ gyinabea a ɛbue mu .

 

Sɛ wobue koraa a, apon ano valve ma wonya ɔkwan a ɛkɔ tẽẽ, na ɛde nhyɛso a ɛba fam a ɛnyɛ hwee ne basabasayɛ ba. Saa su yi ho hia wɔ nhyehyɛe ahorow a nsu a ɛsen fa mu no a wɔbɛkɔ so akura mu no ho hia kɛse, te sɛ nea ɛwɔ nsu a wɔkyekyɛ mu anaasɛ gas nhama mu. Nea ɛnte sɛ valve ahorow a wɔayɛ ama throttling, a ɛtaa de anohyeto ahorow a ɛfa nsu a ɛsen ho ba no, apon ano valve ahorow no de ɔkwan a biribiara nsiw ano di kan. Nhwɛsoɔ te sɛ 1 1 2 gate valve, a wɔtaa hu wɔ gate valves a wɔtɔn mu no, yɛ nhwɛsoɔ sɛdeɛ saa efficiency scales yi fa pipe diameters ahodoɔ so, a ɛhwɛ nhyehyɛeɛ akɛseɛ ne nketewa nyinaa so a ɛyɛ pɛpɛɛpɛ.

 

Suit

 

Gate valve ahorow . wɔannwene no ama flow modulation; Mmom no, wodi yiye wɔ aplikeshɔn abien mu —wɔabue koraa anaasɛ wɔato mu koraa. Eyi ma wɔyɛ nea eye ma nhyehyɛe ahorow a ɛhwehwɛ sɛ wɔde di dwuma a ɛntaa nyɛ adwuma, te sɛ valve ahorow a wɔde tew wɔn ho wɔ ntɛmpɛ a wɔde to mu anaasɛ nhyehyɛe a wɔde siesie mu. Wɔn a wontumi nyɛ throttle flow no nyɛ anohyeto na mmom ɛyɛ nhyehyɛe a wɔahyɛ da apaw, a ɛhwɛ ma ɛtra hɔ kyɛ na wotumi de ho to so wɔ wɔn dwumadi a wɔahyɛ da ayɛ no mu. Sɛ wo ne gate valve supplier a wogye di a wo ne no yɛ adwuma bom a, hwɛ hu sɛ wobenya nhwɛso ahorow a wɔayɛ ama saa adwumayɛ ahiade pɔtee yi, na ama nhyehyɛe no adwumayɛ ne ahobammɔ ayɛ kɛse.

 

Nnwuma atitiriw a wɔde fa mu: Nneɛma a wɔtaa de di dwuma wɔ baabi a gate valve ahorow ho hia .

 

Gate valve ahorow no wɔ baabiara wɔ nnwuma ahorow a enni ano mu, wɔn a wotumi de di dwuma wɔ mmeae ahorow ne ahotoso a wonya no ma ɛyɛ ano aduru a wɔde di dwuma pii. Efi ahoɔden a wɔyɛ so kosi kurow no mu nnwuma so no, wɔte wɔn a wɔwɔ hɔ no nka wɔ baabiara a ɛho hia sɛ wɔtew wɔn ho pɛpɛɛpɛ na ɛsen yiye no. Momma yɛnhwehwɛ wɔn dwumadie a ɛho hia wɔ ngo ne gas, nsuo ho dwumadie, ne nneɛma a wɔyɛ mu.

 

Ngo ne gas: nsu afiri a wɔde fa nsu mu a ɛho ka yɛ den a wɔbɔ ho ban .

 

Wɔ ngo ne mframa mu no, apon ano valve ahorow no ho hia na ama wɔatumi ahwɛ ngo a wɔmfa nhyehyɛ mu, abɔde mu mframa, ne nneɛma a wɔayɛ no yiye so. Sɛnea wotumi ma obi tew ne ho fi nsu a ɛtwetwe nsu ho no ho hia kɛse wɔ nsu nhama a ɛyɛ nhyɛso kɛse mu, baabi a nsu nketenkete mpo betumi de ɔhaw kɛse aba no. Flanged gate valves, a ɛwɔ nkitahodi a ɛyɛ den no, abu so titiriw wɔ nsu a ɛwɔ soro nhwehwɛmu ne nsu a ɛwɔ fam a wɔde yɛ nneɛma foforo mu, na ɛma wotumi fa kar a ahobammɔ wom na etu mpɔn. Sɛ́ ebia wɔde ahyɛ rig ahorow a ɛwɔ mpoano anaasɛ mmeae a wɔyɛ nneɛma wɔ asase so no, saa valve ahorow yi a wɔtaa nya fi gate valve a wotumi de ho to so mu no gyina adwumayɛ mu nokwaredi so wɔ tebea horow a emu yɛ den mu.

 

Nsu a wɔde di dwuma: hwɛ a wɔbɛhwɛ sɛ wɔbɛkyekyɛ no yiye .

 

Kurow ne mfiridwuma mu nsu ho nhyehyɛe ahorow no de wɔn ho to apon ano nsu so kɛse de hwɛ nsu a wɔnom, nsu fĩ, ne nsu a wɔde gugu nnɔbae so no so. Wɔn nsu a ɛsen a biribiara nsiw wɔn kwan no ma ahoɔden a wɔhwere no so tew, na ɛma ɛyɛ nea eye ma nsu nhama akɛse a ɛwɔ mmeae a wɔyɛ ayaresa ne nkitahodi nhyehyɛe ahorow. nhwɛso nketewa, te sɛ . 1 1 2 gate valve ., yɛ nea wɔtaa de di dwuma wɔ nkorabata nhama mu, na ɛma ahotoso koro no ara wɔ nsenia a wɔatew so so. Gate valves a wɔtɔn wɔ saa ɔfã yi mu no taa da nneɛma a ɛko tia nsɛe adi, na ɛhwɛ ma nneɛma a atwa yɛn ho ahyia a ɛyɛ mmerɛw sɛ ɛbɛtɔ ne nnuru a wɔde di dwuma no, adanse a ɛkyerɛ sɛ ebetumi ayɛ nsakrae.

 

Nneɛma a wɔyɛ: Nneɛma a wɔyɛ no pɛpɛɛpɛ a wɔboa .

 

Wɔ nneɛma a wɔyɛ mu no, apon ano ntini di dwuma titiriw wɔ akwan horow a ɛhwehwɛ sɛ wɔtew wɔn ho pɛpɛɛpɛ, te sɛ nnuru a wɔyɛ, ahoɔden a wɔyɛ, ne nnuru a wɔyɛ mu. Wɔn tumi a wɔde di nsɛm ho amanneɛbɔ ahorow pii ho dwuma – nsu, mframa, ne mpo slurries – ma ɛyɛ nea wotumi de di dwuma wɔ akwan horow so. Wɔ anyinam ahoɔden mfiri mu no, ɛtew nsu a wɔde yɛ aduan a wɔde yɛ aduan ho nhyehyɛe ahorow ho, bere a wɔ nnuru a wɔde yɛ nnuru mu no, ɛhwɛ nneɛma a ɛporɔw so. Sourcing fi agye din gate valve supplier hwɛ hu sɛ saa valve ahorow yi du nnwuma gyinapɛn a emu yɛ den, de adwumayɛ daa wɔ ahwehwɛde ahorow a ɛyɛ nneɛma a wɔyɛ no mu.

 

Mfaso a ɛwɔ so no ho ntease: Dɛn nti na wɔpaw gate valve ahorow ma tebea pɔtee bi?

 

Gate valve nyɛ ano aduru a ɛyɛ biako a ɛyɛ biako, nanso mfaso soronko a ɛwɔ so no ma ɛyɛ nea wɔpɛ wɔ tebea pɔtee bi mu. Wɔn nhyehyɛe no de mfaso soronko ma wɔ nhyɛso sohwɛ, ahoɔden a ɛtra hɔ kyɛ, ne ɛka a wɔbɔ no ho, na ɛma ɛda nsow wɔ valve ahorow afoforo ho. Momma yɛnkɔ so nhwehwɛ nea enti a wɔpɛ wɔn asɛm no mu.

 

Nhyɛso a wɔde di dwuma: Nneɛma a wɔde nhyɛso kɛse yɛ adwuma yiye .

 

Ade titiriw biako nti a wɔpaw gate valve ahorow no ne sɛnea wotumi gyina mmeae a nhyɛso kɛse wom ano a ɛmma adwumayɛ nyɛ nea ɛho nhia. Nsu a ɛsen tẽẽ ne afiri a ɛyɛ den a wɔde hyɛ mu no hwɛ ma nhyɛso a ɛba fam kakraa bi ne tew a wotumi de ho to so, wɔ tebea horow a emu yɛ den mpo mu. Wɔayɛ flanged gate valves titiriw, sɛnea ɛbɛyɛ a ebetumi adi nsu nhama a ɛyɛ den kɛse no ho dwuma, na ɛma ɛyɛ ade titiriw wɔ nnwuma te sɛ ngo ne gas mu. Saa nhyɛsoɔ a ɛtumi gyina ano yi yɛ adeɛ titire a ɛwɔ wɔn paw mu ma dwumadie wɔ baabi a system no mudi mu kura yɛ nea wɔrentumi nsusuw ho.

 

Durability and Longevity: Wɔasi sɛ ɛbɛtra hɔ akyɛ .

 

Gate valve ahorow no agye din wɔ sɛnea ɛyɛ den no ho, esiane sɛ wɔasisi no denneennen na asɛe kakraa bi bere a wɔreyɛ adwuma nti. Esiane sɛ wɔmfa nni dwuma mma throttling nti, apon ne nkongua no nnya nsu a ɛtɔ fam pii sɛ wɔde toto valve ahorow a wɔayɛ ama flow regulation ho a. Nneɛma te sɛ dade a wɔde gu mu, dade a ɛnyɛ den, ne kɔbere ma wɔn nkwa tenten kɔ soro kɛse, titiriw wɔ mmeae a ɛyɛ mmerɛw anaasɛ ɛyɛ abrasive. Gate valve ahorow a wɔtɔn . Mpɛn pii no, ɛtwe adwene si nneɛma a wobetumi apaw yi so, na ɛma adetɔfo paw nhwɛso ahorow a ɛne wɔn dwumadi mu ahwehwɛde ahorow hyia. Saa a ɛyɛ den yi kyerɛ sɛ ɛho ka a wɔbɔ wɔ nsiesie ho no so tew ne ɔsom adwuma a wɔatrɛw mu, mfaso kɛse wɔ mfiridwuma mu tebea horow mu.

 

Ɛka a wɔbɔ: adwumayɛ ne bo a ɛkari pɛ .

 

Bere a ebia gate valve ahorow no nyɛ nea ne bo yɛ mmerɛw sen biara a wobetumi apaw no, wɔn ka a wɔbɔ bere tenten no yɛ nea wontumi nnye ho kyim. Wɔn a wɔhwehwɛ sɛ wosiesie wɔn ho a ɛba fam no, ne tumi a wotumi di nneɛma a wɔhwehwɛ a ɛho hia ho dwuma ka ho no ma ɛyɛ sika a wɔde bɛto mu a mfaso wɔ so. Nneɛma nketenkete te sɛ 1 1 2 gate valve no, de mfaso koro no ara ma wɔ bo a ɛba fam so, na ɛma nnwuma a ɛfa sikasɛm ho no yɛ adwuma a ɛmma ɛnyɛ papa. Sɛ wo ne gate valve supplier a wogye di a wo ne no yɛ adwuma bom a, hwɛ ma wonya akwan a ɛyɛ den a ne bo yɛ den, a ɛyɛ papa, na ɛma ɛsom bo kɛse a ɛmma adwumayɛ nkɔ so.

 

Ɛhe na wobɛtɔ gate valve?

 

Woasiesie wo ho sɛ wobɛhwehwɛ sɛnea gate valves betumi ama wo mfiridwuma dwumadi ahorow ayɛ kɛse? Wɔ Storaen (Cangzhou) International Trading Co. no, yɛyɛ adwuma titiriw wɔ mfiridwuma mu nneɛma a ɛkorɔn a yɛde ma, a valve ahorow pii a wɔayɛ ama w’ahiade ahorow ka ho. sɛ obi a wogye no di . Gate valve a wɔde ma ., yɛasi yɛn bo sɛ yɛde ano aduru a wɔayɛ no pɛpɛɛpɛ bɛma wo nnwuma. Di yɛn ho nkɔmmɔ wɔ . willguo@strmachinery.com ., zk@strmachinery.com ., anaasɛ mike@strmachinery.com . Sɛ yɛbɛsua pii afa yɛn ayɛyɛdeɛ ho ne sɛdeɛ yɛbɛtumi de ano aduru a wɔayɛ no pɛpɛɛpɛ aboa wo nnwuma.

 

Nsɛm a wɔde gyina hɔ ma .

Crane Co., "Valve Selection Handbook: Engineering Mfitiaseɛ a wɔde paw valve nhyehyɛɛ a ɛfata ma Industrial Flow Application biara," 5th Edition, Elsevier, 2004.

American Petroleum Institute (API), "API gyinapɛn 600: dade apon ano valve – flanged ne butt-welding awiei, bolted bonnets," 13th Edition, 2015.

Perry, RH, Green, DW, "Perry Nnuruyɛfo Nwoma," 8th Edition, McGraw-Hill, 2008.

Nsuo a Atwa Yɛn Ho Ahyia Fekuo, "Nneɛma a Wɔde Yɛ Nkurɔfoɔ Nsuo a Ɛyɛ Fɛ a Wɔde Yɛ Adwuma," 5th Edition, WEF Press, 2010.

Amanaman Ntam Ahyehyɛde a Ɛhwɛ Gyinapɛn So (ISO), "ISO 10434: Bolted bonnet dade apon ano valve ahorow a wɔde yɛ petroleum, petrochemical, ne allied nnwuma," 2nd Edition, 2004.

Smith, P., "Piping Materials Guide: Paw ne Nnwuma a Wɔde Di Dwuma," Gulf Professional Publishing, 2005.

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