Ko e ngaahi vaolo ʻo e matapaa ko e ngaahi meʻangaue ia ʻoku fakaava mo tapuni ʻi he taimi ʻoku fie maʻu ai ke kamata mo taʻofi e tafe ʻa e huhuʻa pe kasa. They are usually used in plumbing systems that require strength and reliability. ʻI he pou ko ʻeni, we examine the brass gate valve in detail, covering its components, faʻahinga, ngaahi lelei, Ngaahi tefitoʻi moʻoni ngaue, fakaʻaongaʻí, mo ha ngaahi meʻa lahi ange. Ko ia, hokohoko atu ʻa e ako!
1) Fakafeʻiloaki ʻo e Brass Gate Valves
“Ngaahi valves ʻo e matapa palasa fakaʻata ke liliu ʻa e tafe ʻa e huhuʻa ʻaki hono hiki hake pe tukuhifo ha matapa(tisi) ʻi loto ʻi he sino ʻo e valve."
Kuo laui senituli ʻa e feʻaveʻaki holo ʻa e ngaahi valves ʻo e matapa, pea ʻoku fakaʻaongaʻi kinautolu ki hono fokotuʻu ʻo e vai. ʻOku fakaleleiʻi kinautolu mei hono fakaʻaongaʻi ʻo e ngaahi konga papa ki he meʻa ʻoku ʻiloa he taimi ni ko e Ngaahi valves ʻo e matapa palasa ʻoku fakaʻaongaʻi he ʻaho ni. Kuo hoko ʻa e ngaahi valves pehee ko ha meʻa angamaheni ʻaupito ʻi he ngaahi palapa ʻi he ngaahi feituʻu ngaueʻanga mo e langa.
ʻOku hanga ʻe he corrosion resistance ʻoku ʻomi ʻe he palasa ʻo fakaʻata ʻa e matapa valves ke ngaohi mei he palasa ke optimize hono fakaʻaongaʻi ʻi he vai mo e kemikale. ʻIkai ngata ai, ʻOku ʻomi ʻe he kosi ʻo e kosi ʻo e kosi ʻo e kosi ʻa e tolonga lelei ʻa ia ʻoku ne fakaʻata ia ke matuʻuaki ʻa e ngaahi ʻatakai faingataʻa ʻi ha taimi loloa.
Most importantly, it is cost-effective and allows for the perfect balance of performance and price for a range of applications.
2) Ngaahi Konga ʻo ha Valve ʻo e Matapa Palasa
ʻIloʻi ʻa e ngaahi fakaikiiki ʻo ha Valve matapa palasa ʻE lava ke ne uesia lahi ʻa e fili ʻo e valve ki hoʻo ngaahi polokalama. Ko ia, Tau vakai pe ko e ha ʻa e ngaahi konga mahuʻinga ko ia ʻo ha matapa palasa;
- Veʻeteka nima: Fulihi ʻa e valve ʻaki hono hiki hake pe tukuhifo ʻa e matapa ʻo fakaʻaongaʻi ʻa e tefito.
- Tefito: ʻAve ʻa e ngaʻunu mei he veʻeteka nima ki he matapa pea mo e tafaʻaki ʻe taha ki hono fakaava mo tapuni
- Matapa (Tisi): Fakangatangata ʻa e feʻaveʻaki ʻa e huhuʻa, pea ʻoku haʻu ʻi he faʻahinga sliding mo e faʻahinga ukamea ki ha ngaahi polokalama pau.
- Sino ʻo e Valve: ʻOku ʻi ai ʻa e ngaahi konga ʻi loto mo e sino ʻoku ne pukepuke ʻa e valve ʻi he pipeline (flanged, Filo, pe ngaahi hokotanga hui ʻoku lava ke ueʻi).
- Tata: ʻOku maluʻi ʻa e ngaahi konga ʻi loto ʻi he tata pea ʻoku ʻi ai ʻa e valve mei he leaking.
- Silaʻi mo e faʻo: Fakamaʻu mei he leaking mo maluʻi mei he motuʻa mo e mahae ke tauhi ʻa e ngaue ʻi ha taimi loloa.
3) ʻOku ngaue fefe ʻa e Brass Gate Valves?
ʻOku ngaue ʻa e matapa ʻaki hono hiki pe tukuhifo ha matapa pe tisi ʻoku tuʻu ʻi loto malie ʻi he sino ʻo e valve ʻi he tafe huhuʻa kotoa pe.
- Fakaava ʻo e valve: Kapau ʻoku ʻi he tuʻunga maʻolunga ʻa e matapaa pea ʻoku ne fakaʻata ʻa e tafe kakato ʻo e huhuʻa ke ngaue koeʻuhi he ʻoku ʻi ai ha fakangatangata maʻulalo ʻaupito.
- Ko hono tapuni ʻo e valve: ʻOku hanga ʻe hono tukuhifo ʻo e matapa ʻo taʻofi ʻa e huhuʻa mei heʻene hu atu ki ai, ʻo faʻu ai ha meʻa fakamaʻu ʻoku tapuni.
ʻOku ʻikai fakangatangata ʻe he palasa ʻo e Gate valve ʻa e fakaava mo e tapuni kakato ka ʻoku ne fakasiʻisiʻi ʻa e fekeʻikeʻi ʻo e huhuʻa ʻi he taimi ʻoku fakaʻaongaʻi ai pea fakapapauʻi ʻoku silaʻi ofi ʻi he taimi ʻoku fie maʻu ai. ʻE lava ke vilo ʻa e vaʻe ʻo e vaʻe ʻo e vaʻa ʻo e vaʻe ʻo e matapa ʻo ka fie maʻu.
ʻE ʻi ai ha niʻihi ʻo e ngaahi valves ʻe ʻasi mai, ʻa ia te ne fakahaaʻi ʻoku ngaue ʻa e valve.
4) Faʻahinga ʻo e Palasa Gate Valves
Makatuʻunga ʻi he ngaahi fie maʻu ki he tohi kole mo e ngaahi fie maʻu ki he ngaue Ngaahi valves ʻo e matapa palasa ʻE lava ke fakafaʻahinga ia ki ha ngaahi faʻahinga kehekehe. Ko e faʻahinga angamaheni ʻe ono ʻoku kau ai ʻa e:
i) Matapa palasa valves Screw End: Featuring threaded ends for simple and rapid screw-in installation, this valve is ideal for small to medium-bore pipelines in residential and commercial applications.
ii) Matapa palasa valves Flanged End: Engineered with flanged ends that bolt securely to the pipeline, this valve ensures superior sealing and structural integrity, making it a reliable choice for large-diameter or high-pressure industrial systems.
iii) Welded Brass Gate Valves: Designed to be permanently integrated into a pipeline through welding, this valve offers the ultimate connection strength and zero-leak performance for critical applications where disassembly is not required.
5) Ngaahi lalahi angamaheni ʻo e ngaahi valves ʻo e matapa palasa
Ngaahi valves ʻo e matapa palasa come in so many sizes, which vary with applications. ʻOku fakapapauʻi ʻe he lahi ʻo e paipa ʻa e lahi ʻo e valve. Ko e ngaahi lalahi ko ʻeni, ko ha tuʻutuʻuni, ʻoku fakamatalaʻi ʻi he ngaahi ʻinisi hange ko e matapa palasa 1/2, 2 ʻinisi palasa matapa valves mo e niʻihi kehe, ko e lahi taha ʻeni ʻo e ngaahi meʻa ko ʻeni:
- 1/2 ʻinisi mo e 3/4 ʻinisi: 1/2 palasa Gate valve pea mo 3/4 ʻinisi palasa matapa valve ʻoku siʻisiʻi ange pea fakaʻaongaʻi ʻi he maʻuʻanga tokoni fakalotofonua ʻo e ngaahi laine pe paipa iiki ange.
- 1 ʻinisi mo e 1 1/4 ʻinisi: 1 ngaahi valves ʻo e matapa palasa mo e 1 1/4 ʻOku maʻu lelei ange ʻa e ngaahi valves ʻo e matapa palasa ʻi he ngaahi faʻahinga polokalama lotoloto ʻa ia ʻoku ʻi he vahaʻa ʻo e mapuleʻi ʻo e tafe mo e malohi ʻi he leakage.
- Palasa matapa valve 1 1/2 ʻinisi: 1 1/2 Ngaahi valves ʻo e matapa palasa ʻoku faʻa fakaʻaongaʻi ia ki he fanga kiʻi polokalama fakakomesiale iiki. 1 1/2 ʻOku angamaheni ʻaki ʻa e palasa ʻi he ngaahi paipa ʻo e nofoʻanga.
- 2″ Ngaahi valves ʻo e matapa palasa: ʻE lava ke fakaʻata ʻe he ngaahi valves pehee ʻa e tafe vave ange ʻi he taimi pe ko ia. Ngaahi valves ʻo e matapa palasa 2″ are more commonly used in industrial processes or main water lines.
- 3“ ngaahi matapa palasa mo e 4″ Ngaahi valves ʻo e matapa palasa: 3 ʻinisi palasa matapa valves, pea mo 4 ʻoku feʻunga ʻa e ʻinisi palasa matapa valves ki hono fakaʻaongaʻi ʻo e ngaahi ngaueʻanga mamafa mo e fakakolo.
- 6″ Ngaahi valves ʻo e matapa palasa: 6-ʻinisi palasa matapa valve ʻoku feʻunga ki he ngaahi tukunga ʻoku tafe lahi mo e teke malohi maʻolunga
Ko e tepile fakamatala ʻeni ʻoku fekauʻaki mo ia ki he lahi ʻo e valve mo e vave ʻo e tafe.
ʻOku maʻu ʻe he valve ʻa e misini ʻinisi angamaheni, koeʻuhi ke lava ʻo fulihi ki he lahi totonu ʻo e paipa ʻo ʻikai ha palopalema pea fakaʻata ke faingofua hono fokotuʻu mo ngaue. Ko ia, Fakapapauʻi ʻoku ke fakakaukauʻi ʻa e ngaahi meʻa pau ʻo e ngaue pea fili ʻa e lahi totonu.
6) Ngaahi Fika ʻo e Palasa Alloy: Palasa angamaheni mo e palasa ʻoku ʻikai ke ʻi ai ha ukamea
ʻOku fakaʻaongaʻi ʻa e ngaahi alloys palasa angamaheni lolotonga hono ngaohi ʻo e ngaahi valves ʻo e matapa. Tau aleaʻi ʻa e ngaahi fika angamaheni taha ʻo e palasa alloy mo ʻenau fakamatala ki he poini:
- Alloys palasa angamaheni:
| Ngaahi fika angamaheni ʻo e Palasa Alloy | Fakamatala |
| CW602N | ʻOku fenapasi ia mo e ngaahi tuʻutuʻuni ʻa e ASTM pea ʻoku faʻa fakaʻaongaʻi ia ki he fittings mo e ngaahi ngaue ʻi he paipa. |
| CW614N | Kuo aʻusia ʻe he kalasi alloy ko ʻeni ʻa e ngaahi fie maʻu ʻa e ASTM pea ʻe lava ke fakaʻaongaʻi ki he machining mo e ngaahi konga totonu. |
| CW617N | ʻOku fenapasi foki ʻa e alloy palasa ko ʻeni mo e ngaahi tuʻutuʻuni ʻa e ASTM pea ʻoku fakaʻaongaʻi ia ʻi he ngaahi polokalama ʻoku maʻolunga ai ʻa e malohi fakamisini. |
- Alloys Palasa ʻoku ʻikai ke ʻi ai ha ukamea:
ʻOku ʻikai ke uesia ʻe he palasa ʻoku ʻikai ke ʻi ai ha ukamea ki he ʻatakai pea ʻoku faʻufaʻu ia ke fakasiʻisiʻi ʻa e fakatuʻutamaki ki he moʻui lelei mo e ʻatakai.
| Ngaahi fika ʻo e Palasa Alloy ʻoku ʻikai ke ʻi ai ha ukamea | Fakamatala |
| C87850 | Ko ha alloy ʻeni ʻoku fenapasi mo e ngaahi tuʻunga moʻui ʻa e UNI pea ʻoku feʻunga ia ki he ngaahi polokalama ʻoku fie maʻu ki ai ʻa e ngaue maʻolunga mo e tolonga. |
| CW511L | Fakatatau ki he ngaahi tuʻutuʻuni ʻa e ASTM ʻi he ʻaho ʻoku faʻa fakaʻaongaʻi lahi taha ki he ngaahi polokalama palasa lanu mata. |
7) Ngaahi lelei ʻo e Brass Gate Valves
Ko e ngaahi meʻa ʻeni ʻe niʻihi ʻoku tupu mei ai Ngaahi valves ʻo e matapa palasa Lelei ʻi he ngaahi polokalama kehekehe:
+ Corrosion Resistance: ʻOku fakaʻaliʻali ʻe he palasa ʻa e matuʻuaki corrosion lelei ʻa ia ʻoku ne fakapapauʻi ʻa e tolonga ʻi he ngaahi ʻatakai fakafili.
+ Tuʻuloa: Matuʻuaki ʻa e teke malohi maʻolunga mo e mafana ʻo e ʻea ʻoku feʻunga mo e ngaahi sekitoa fakatautaha mo e ngaueʻanga fakatouʻosi.
+ Totongi Lelei: Naunau totongi lelei ʻoku malava ai ke ʻi ai ha ratio totonu ʻo e fakamole ʻi he ngaue.
+ Faingofua hono tokangaʻi: ʻOku fie maʻu ha ngaue siʻisiʻi/tokangaʻi he ʻoku ʻikai ke motuʻa ʻa e valves.
+ Versatility: Fakaʻaongaʻi ʻi he ngaahi ngaueʻanga kehekehe hange ko e paipa pe ngaahi founga huhuʻa fakangaueʻanga.
8) Ngaahi Tohi Kolé
Ngaahi valves ʻo e matapa palasa ʻoku lahi hono fakaʻaongaʻi ʻi he ngaahi malaʻe ko ʻeni:
- Fale Nofoʻanga Plumbing: Lelei ke fakaʻaongaʻi ʻi hono puleʻi ʻo e maʻuʻanga vai ʻi he ngaahi paipa mo e fakatafenga vai.
- Industrial Systems: Ke fakaʻaongaʻi ʻi he ngaahi fale ngaue, ngaahi fale kemikale, pe ko e ngaahi fale fakamaʻa lolo ʻoku fie maʻu ke fetongi ʻa e huhuʻa mo e tafe mai ʻa e kasa.
- Ngaahi Founga Ngoue mo e Fuʻifuʻi: Fakaʻaongaʻi ʻi hono fakapapauʻi ʻo e tafe ʻa e huhuʻa ʻi he ngaahi founga ʻo e paipa fuʻifuʻi.
- Tautahi mo e ʻUta: ʻI heʻenau koloa ke matuʻuaki ʻa e corrosion, ʻOku fakaʻaongaʻi lahi ʻa e palasa ʻi he ngaahi vaka tahi mo e ngaahi tuʻuʻanga ʻi tuʻa.
- Ngaahi polokalama HVAC: ʻOku ʻi ai hono fakaʻaongaʻi ki hono fakangatangata pe puleʻi ʻa e feʻaveʻaki ʻo e ngaahi meʻa huhuʻa fakamafanaʻi mo fakamokomokoʻi.
9) Ngaahi Tokoni ki hono Fola mo hono Tokangaʻi
Ngaahi valves ʻo e matapa palasa ko e fili lelei taha ia ke fakaʻaongaʻi ʻi he taimi ʻoku puleʻi ai ʻa e tafe ʻa e huhuʻa ʻi ha faʻahinga sisitemi pe. Ke ngaue lelei ha faʻahinga meʻangaue pea kei ngaue ʻi ha taimi loloa, kuo pau ke fokotuʻu totonu ia lolotonga hono tokangaʻi maʻu pe.
Ko ha fanga kiʻi tokoni faingofua ʻeni ʻe lava ke tokoni ki ha taha fakafoʻituitui pe pisinisi ke fokotuʻu mo tokangaʻi ʻenau valves ʻi ha founga lelei.
- Ngaahi Fakahinohino ki hono Fola
- Teuteuʻi ʻa e feituʻu ʻoku fokotuʻu ai ʻa e fola: Kimuʻa pea kamata hono fokotuʻutuʻu ʻo e valve, Kuo pau ke fakapapauʻi ʻe ha taha ʻoku tauʻataina ʻa e paipa mei ha faʻahinga meʻa ʻuli muli pea ʻoku nau fokotuʻutuʻu lelei ke fakasiʻisiʻi ʻa e fakahohaʻasi lolotonga hono fokotuʻu ʻo e valve mo hono fakaʻaongaʻi kimui.
- Fakapapauʻi ʻa e liliu totonu ʻo e torque: ʻI he taimi ʻoku fakaʻaongaʻi ai ʻa e flanged pe threaded fittings, ʻOku mahuʻinga ke fakapapauʻi ʻoku fakaʻaongaʻi ʻa e lahi totonu ʻo e torque. ʻOku mahuʻinga ke fakaʻaongaʻi ʻa e malohi ʻo ʻoua naʻa fuʻu totuʻa he te ne uesia ʻa e tuʻunga totonu ʻo e valve pe fuʻu maʻulalo ke fakapapauʻi ʻoku ʻikai ha leakage.
- Fakapapauʻi ʻoku totonu ʻa e tuʻunga totonu ʻo e valve: ʻOku totonu ke muimui maʻu pe ha taha ki hono fokotuʻu ʻo e valve ʻi he feituʻu ʻoku fakapapauʻi ʻoku tafe mai. ʻI he konga lahi ʻo e valves, ʻOku ʻi ai ha foʻi tao ʻoku ne fakataumuʻa ke fakahaaʻi ʻa e taumuʻa totonu ʻo e tafe.
- Tokangaʻi Fakaʻehiʻehi
! Vakaiʻi ʻa e meʻangaue: Tokanga telia naʻa ʻumeʻumea, Leaking, mo e feinga ke fakaʻehiʻehi mei he kovi ange ʻa e ngaahi palopalema.
! Tauhi ʻa e Valve: Toʻo ʻa e ngaahi meʻa ʻuli mo e ngaahi meʻa ʻoku tanaki ke ngaue lelei.
! ʻOmi ha Lubrication ki he Ngaahi Konga ʻOku Ngaue: ʻOange ha lubrication koeʻuhi ke piki pea fakasiʻisiʻi ʻa e motuʻa.
- Fakaleleiʻi ʻo e Ngaahi Palopalema Angamaheni
- Ngaahi Palopalema ʻi hono Fakaleleiʻi ʻo hono Fokotuʻu: ʻOku totonu ke fakaʻaongaʻi ʻa e fokotuʻutuʻu totonu mo e torque ke fakaleleiʻi lelei ʻa e leakage pe malfunctioning.
- Fakaleleiʻi ha faʻahinga Leaks: Vakaiʻi pe ʻoku ʻi ai ha mama pea fakamaʻu pe fetongi ʻa e ngaahi meʻa fakamaʻu mo e faʻo ʻo ka fie maʻu.
- Tauʻataina Pipiki Valves: Fakamaʻa pea fakaʻaongaʻi ʻa e lubrication ki he ngaahi valves ʻoku ʻikai ke faingofua ʻene ngaue.
- Fetongi ʻo e Sila: Fetongi ʻa e ngaahi meʻa fakamaʻu motuʻa ʻi he vave taha ʻe lava koeʻuhi ke ʻoua naʻa hoko ʻa e leaking pea tauhi ʻa e ngaahi ngaue.
10) Fakaʻosi
Ngaahi valves ʻo e matapa palasa ko e ngaahi meʻa mahuʻinga ia ʻi he ngaahi polokalama mapuleʻi ʻo e huhuʻa pea ʻoku ne ʻomi ha falalaʻanga maʻ, Loto fakapapau ʻaupito, mo e siʻisiʻi hono tokangaʻi. ʻIloʻi ʻa e ngaahi konga, faʻahinga, pea ʻoku ʻaonga kiate koe ʻa e ngaahi lelei ʻo e valves ko ʻeni kapau ko ha tokotaha ʻoku ʻaʻana hoʻo ʻapi, pe ko e mataotao ʻi he paipa he te nau lava ʻo tokoniʻi koe ʻi hoʻo ngaue.
Koeʻuhi ko ʻenau matuʻuaki ʻa e corrosion maʻolunga mo e tolonga, Ngaahi valves ʻo e matapa palasa ʻOku ne fakafofongaʻi ha fili fakaʻekonomika ki he ngaahi polokalama ʻi ʻapi mo e ngaahi ngaueʻanga.
BMAG ko ha kautaha fakapalofesinale ʻo e valve, ʻOku ne ʻomi ʻa e ngaahi valves palasa tuʻunga maʻolunga ʻi he totongi feʻauʻauhi, fakapapauʻi ʻoku tau feʻiloaki mo ʻetau kau fakatau’ ngaahi fie maʻu mo e tokoni lelei taha. Fetuʻutaki mai kiate kimautolu.
11) FAQs
Q.1 Ko e ha ʻoku fakaʻaongaʻi ki ai ʻa e matapa palasa?
ʻOku fakaʻaongaʻi ʻa e matapa palasa ʻi hono puleʻi ʻo e tafe ʻa e huhuʻa pe kasa ʻi ha tiupi ko ha founga ke fakangatangata ai ia ki ha kuata ʻe taha, tapuni pe ava.
Q.2 Ko e fe ʻa e ngaahi valves ʻo e matapa palasa pe palanise lelei ange?
Ko e maʻamaʻa ange ʻa e fakamole, ʻOku saiʻia taha ʻa e ngaahi valves ʻo e matapa palasa koeʻuhi ko e faʻahinga ko ʻeni ʻoku ne matuʻuaki lahi ange ʻa e corrosion mo e longevity.
Q.3 Ko e ha ʻa e 2 Faʻahinga ʻo e matapa valves?
Ko e faʻahinga ʻe ua ʻo e matapa valves ko e wedge gate valves mo e parallel gate valves.
Q.4 ʻOku lelei ange ʻa e ngaahi valves palasa?
ʻIo, koeʻuhi he ʻoku lelei ʻa e palasa, faingofua hono fai, fefeka ʻi he machining, pea ʻaonga ki he fakamole lolotonga ia ʻoku fakamoʻoniʻi ʻoku tolonga.
Q.5 Ko e taimi ke ʻoua naʻa fakaʻaongaʻi ai ha valve ʻo e matapa?
ʻOku ʻikai totonu ke fakaʻaongaʻi ʻa e valve ʻo e matapa ʻi he ngaahi meʻa ʻoku fie maʻu ai ha faʻahinga puleʻi ʻo e tafe. ʻOku fokotuʻutuʻu ʻa e ngaahi valves ʻo e matapa ki he ngaahi meʻa ʻoku fakaava kakato pe tapuni kakato.
Q.6 Ko e ha ʻa e ngaahi kovi ʻo e matapa valves?
ʻOku fakahehema ke lalahi ʻa e ngaahi valves ʻo e matapa, ʻa ia ʻoku ne ʻai ke nau lalahi ange ʻi he ngaahi konga kehe ʻo e valves ʻa ia ʻoku faingataʻa ange ai ke fokotuʻu.
Q.7 Ko e ha ʻa e matapa ʻoku lahi taha hono fakaʻaongaʻi?
ʻOku faʻa fakaʻaongaʻi lahi taha ʻa e ngaahi valves ʻo e matapa ʻo e ukamea he ko e faʻahinga faingofua taha ia pea ʻe lava ke ʻomi ha sila falalaʻanga.
Q.8 Founga hono fakaava ʻo ha matapa palasa?
Vilohi ʻa e veʻeteka nima ʻi ha tafaʻaki ʻo fehangahangai mo e tafaʻaki ʻo e uasi ke fakaava ʻa e valve ʻo e matapa palasa.
