Lefatšeng la taolo ea mokelikeli oa indasteri, bokhoni, ts'epo le polokeho ke tsa bohlokoa ka ho fetisisa. Har'a lisebelisoa tse fapaneng tse entsoeng bakeng sa morero ona,valve ea bolo ea ho reteleha ha kotaraE hlahella e le lejoe la motheo la litsamaiso tsa sejoale-joale tsa liphaephe. Tataiso ena e felletseng e tla hlahlobisisa ka botebo se etsang hore li-valve tsena li sebetse hantle hakana, e hlahlobe ts'ebetso ea tsona, mefuta le litekanyetso tsa bohlokoa tsa khetho, e u fe matla a ho etsa khetho e ntle ka ho fetisisa bakeng sa litlhoko tsa hau tse ikhethileng.
Ho Utloisisa Taolo ea Metsi le Bohlokoa ba Eona
Taolo ea mokelikeli ke mokhoa oa ho laola sekhahla sa phallo, khatello le tataiso ea metsi le likhase ka har'a sistimi. Taolo e nepahetseng e bohlokoa liindastering tse se nang palo—ho tloha oli le khase ho ea meriana le ts'ebetso ea lijo. E netefatsa polokeho ea ts'ebetso, katleho ea ts'ebetso, boleng ba sehlahisoa le tšireletso ea tikoloho. Khetho ea valve, karolo ea mantlha ho potoloha ena ea taolo, e ama ka kotloloho ts'ebetso ea sistimi eohle le bophelo ba eona bo bolelele.
Ke Li-valve life tse kenyellelitsoeng ho Li-valve tsa Quarter Turn?
Jwalo ka ha lebitso le bontsha,li-valve tsa ho reteleha ha kotarae hloka feela ho reteleha ha actuator ka di-degree tse 90 ho tloha ho e butsweng ka botlalo ho ya ho e kwetsweng ka botlalo. Lelapa lena la di-valve le tumme ka bonolo ba lona le lebelo la tshebetso. Mefuta e meholo e kenyeletsa:
Li-valve tsa bolo
Mofuta o tloaelehileng haholo, o sebelisa bolo e potolohang e nang le mokoti ho laola phallo. Li fana ka bokhoni bo botle ba ho tima 'me lia tenyetseha bakeng sa likhatello le mocheso o fapaneng.
Li-valve tsa Serurubele
Li-valve tsena li nyane, li bobebe ebile li theko e tlase bakeng sa lits'ebetso tse bophara bo boholo le tse nang le khatello e tlase.
Li-valve tsa lipolaka
Ts'ebetso e ts'oanang le ea li-valve tsa bolo empa e sebelisa polaka e silindara kapa e kobehileng ho e-na le bolo. Li tiile 'me li loketse hantle ho sebetsana le marotholi le mecha ea ho hula.
Kamoo Li-valve tsa Ball tsa Quarter Turn li Sebetsang Kateng
Ts'ebetso eavalve ea bolo ea ho reteleha ha kotaraBoleng bo bonolo ka mokhoa o motle. Bohare ba valve ke bolo e chitja e nang le lesoba (bore) bohareng ba eona. Bolo ena e lutse ka har'a 'mele oa valve 'me e hokahantsoe le mohele oa kantle kapa actuator ka kutu.
* Sebaka se Bulehileng:Ha mohele o retoloha ka di-degree tse 90, bolo e potoloha e le hore mokoti o tsamaellane le phaephe, e leng se lumellang mokelikeli ho phalla ka kganyetso e fokolang.
* Sebaka se Koetsoeng:Ho retelletsa mohele morao ka likhato tse 90 ho beha mokoti o otlolohileng ho phallo, ho o thibela ka ho feletseng. Bolo e koetsoe khahlanong le litulo tse tenyetsehang (hangata li entsoe ka PTFE kapa li-polymer tse ling), ho netefatsa hore e koetsoe ka thata, e sa keneng lipululana.
Mokhoa ona o bonolo oa ho bula/ho tima o etsa hore li sebetse ka potlako haholo 'me li tšepahale.
Mefuta ea Li-valve tsa Mabolo tsa Kotara ea ho Fetola
Li-valve tsa bolo ea ho reteleha ka kotarae ka aroloa ka lihlopha ho latela thepa, mofuta oa khokahano, le sebopeho sa 'mele ho lumellana le ts'ebeliso e' ngoe le e 'ngoe e ka nahanoang.
Tlhophiso ka Boitsebiso
Ts'epe e sa beng le mabali
E fana ka ho hanyetsa le matla a matle a ho bola, e loketse dik'hemik'hale, dijo le disebediswa tsa lewatle. Dikereiti tse kang CF8M (F316) di atile.
Tšepe ea Khabone
E tsebahala ka matla a phahameng le ho tšoarella, e phethahetse bakeng sa lits'ebeletso tsa khatello e phahameng le mocheso o phahameng ho oli, khase le tlhahiso ea motlakase (mohlala, ASTM A182 A105, ASTM A216 WCB).
Tšepe e se nang letho
Khetho e matla, e theko e tlase e nang le thepa e ntle ea mechini bakeng sa ts'ebeliso ea metsi, oli le khase maemong a mahareng a khatello.
Boronse (B62) le C95800 Ball Valve
E ntle haholo bakeng sa ts'ebeliso ea metsi a leoatle, mouoane le oli ka lebaka la ho hanyetsa mafome le thepa ea eona ea ho thibela ho bola.
Tšepe e sa Tšoarellang e habeli
E fana ka matla a phahameng ka ho fetisisa le ho hanyetsa ka mokhoa o ikhethang ho petsoha ha mafome a bakoang ke khatello ea chloride, e sebelisoang libakeng tse hlokang tlhokomelo e ngata lebōpong la leoatle le lik'hemik'hale.
Tlhophiso ka Mofuta oa Khokelo
Flanged Ball Valve
E na le di-flange tse kgomarelang di-flange tsa diphaephe tse tshwanang. E loketse ho kenngwa habonolo, ho hlokomelwa le ho sebediswa ka kgatello e phahameng.
Valve ea Bolo e Tšoeufalitsoeng (NPT)
E hokela liphaepheng ho sebelisoa likhoele tsa NPT tse tona kapa tse tšehali. Tharollo e nyane le e theko e tlaase bakeng sa boholo ba mela e menyenyane.
Wafer Ball Valve
E hlophisitsoe pakeng tsa di-flange tse pedi tsa diphaephe. E bobebe ebile e nyane ho feta di-valve tse flangetsweng empa ha e a lokela ho kgethwa ntle le tshehetso e theohelang tlase.
Valve ea Bolo e Welded (SW, BW)
Lipheletso tsa Socket Weld (SW) kapa Butt Weld (BW) li fana ka khokahano ea kamehla, e matla, le e sa dutleng, ea bohlokoa bakeng sa lits'ebeletso tse nang le botsitso bo phahameng libakeng tsa ho hloekisa le lifemeng tsa lik'hemik'hale.
Tlhophiso ho ya ka Sebopeho sa Mmele
Valve ea Ball ea Li-piece tse 2
Moralo o tloaelehileng haholo. E na le likarolo tse peli tse kholo tse kopantsoeng hammoho ka likurufu. Tlhokomelo hangata e hloka ho tlosoa moleng.
Valve ea Ball ea Li-piece tse 3
'Mele oa valve o na le likarolo tse tharo, 'me li-cap tsa ho qetela li koetsoe ka boltere. Molemo o moholo ke hore valve e ka lokisoa moleng ntle le ho e tlosa phaepheng.
Phaphametseng Ball Valve
Bolo ha e a tiea 'me e tšoaroa ke litulo tsa li-valve. Khatello ea mola e sutumelletsa bolo khahlanong le setulo ho ntlafatsa ho koala. E tloaelehileng bakeng sa li-valve tse nyane tse nang le mokoti.
Trunnion Mounted Ball Valve
Bolo e khomaretsoe holim'a trunnion, e fokotsang torque ea ts'ebetso. Moralo ona oa bohlokoa bakeng sa lits'ebetso tse kholo tsa mokoti le khatello e phahameng.
Top Entry Ball Valve
'Mele oa valve ke karolo e le 'ngoe, 'me likarolo tsohle tsa kahare li kenngoa le ho sebeletsoa ka holimo. Sena se lumella tlhokomelo e bonolo ea mohala ntle le ho sitisa mosebetsi oa liphaephe.
Li-valve tsa ho Fetola ha Kotara khahlanong le Li-valve tsa ho Theohela le ho Theohela
Ena ke phapang ea bohlokoa theknolojing ea li-valve.
Phapang Mefuta ea Li-valve
Li-valve tsa Kotara ea ho Fetoha:
KenyeletsaLi-valve tsa bolo, li-valve tsa li-plug, le li-valve tsa serurubeleTs'ebetso e ipapisitse le motsamao o potolohang.
Li-valve tsa Sliding-Stroke (Li-valve tsa Multi-Return):
KenyeletsaLi-valve tsa Heke le Li-valve tsa GlobeTs'ebetso e ipapisitse le motsamao o otlolohileng, o hlokang ho reteleha ha lebili la letsoho ka makhetlo a mangata ho bula kapa ho koala.
Phapang Litlhoko tsa Actuator
Motsamao oa ts'ebetso o laela mofuta oa actuator o hlokahalang.
Li-actuator tsa Li-valve tsa Kotara ea ho Fetoha:
Li-actuator tsa pneumatic tsa rack-and-pinion, li-actuator tsa pneumatic tsa scotch yoke (mofuta oa vane), li-lever le basebetsi ba li-gear.Tsena di etseditswe ho fana ka potoloho e sebetsang hantle ya di-degree tse 90.
Li-actuator tsa Li-valve tsa Sliding-Stroke:
Li-actuator tsa moea tsa mofuta oa piston, li-actuator tsa diaphragm, mabili a letsoho, le basebetsi ba li-gear tsa bevel.Tsena di etseditswe ho fana ka kgatello e otlolohileng ya ho potoloha ka makgetlo a mangata e hlokahalang.
Phapang Ts'ebelisong
* Li-valve tsa Kotara ea ho Fetoha:Molemo ka ho fetisisa bakeng salits'ebeletso tsa ho bula/ho tima le ho fetisetsa. Li sebetsa ka potlako, li tiisa ka thata, 'me li na le khatello e tlase. Ha lia lokela ho thijoa ka nepo.
* Li-valve tsa Sliding-Stroke:
* Li-valve tsa Heke:E sebelisoa feela bakeng sa tšebeletso ea ho bula/ho tima libakeng tse bulehileng ka botlalo kapa tse koetsoeng.
* Li-valve tsa Globe:E ntle haholo bakeng saho phalla ha mali ka potlako le khatello e laolangempa khatello ea mali e theohile haholo.
Melemo ea ho Sebelisa Li-valve tsa Ball Turn Ball tsa Quarter Turn
* Ts'ebetso e Potlakileng:E butsoe/e kwalwe ka botlalo ka ho reteleha ha di-degree tse 90 feela.
* Ho Tiisa ho Hlollang:E fana ka ho tima ha metsi ka mokhoa o sa keneleng lipululana, e fokotsa ho dutla ha metsi.
* Tlhokomelo e Tlase:Moralo o bonolo o nang le likarolo tse 'maloa tse tsamaeang.
* Ho feto-fetoha ha maemo:E fumaneha ka mefuta e mengata ea thepa, boholo le lihlopha tsa khatello.
* Bokhoni ba ho Phalla ho Hoholo:Moralo o felletseng oa mokoti o fana ka khanyetso e fokolang ea phallo (boleng ba Cv).
* Ho tšoarella:Kaho e tiileng e netefatsa bophelo bo bolelele ba ts'ebeletso, esita le maemong a thata.
Litšebeliso tsa Li-valve tsa Li-Ball tsa Quarter Turn Liindastering tse Fapaneng
Ho tenyetseha hali-valve tsa bolo ea ho reteleha ha kotarae etsa hore e be ea bohlokoa haholo liindastering tsohle:
* Oli le Khase:Lithapo tsa metsi, liphaephe, le mekhoa ea ho hloekisa.
* Ts'ebetso ea Lik'hemik'hale:Ho sebetsana le mecha ea phatlalatso e senyang le e mabifi.
* Tlhahiso ea Motlakase:Methapo ea mouoane, metsi le li-coolant.
* Metsi le Metsi a Litšila:Mekhoa ea kalafo le kabo.
* Sekepe sa metsing le sa mose ho maoatle:Mekhoa ea metsi a leoatle le tsamaiso ea mafura.
* Meriana le Lijo:Mekhoa ea bohloeki e hlokang ho hloekisoa.
Lintlha tsa Bohlokoa tseo U Lokelang ho li Nahana Ha U Khetha Valve ea Ball ea Kotara ea ho Fetola
Ho khetha valve e nepahetseng ho bohlokoa. Nahana ka lintlha tsena:
1. Mecha ea phatlalatso:Ke mokelikeli ofe o laoloang? (Ho bola, ho khohlela, ho teteana)
2. Khatello le Mocheso:PSI/Bar le °F/°C tse sebetsang le tse phahameng ka ho fetisisa ke life?
3. Ho lumellana ha thepa:Na 'mele oa valve, bolo le thepa ea setulo li lumellana le mecha ea phatlalatso le tikoloho?
4. Mofuta oa Khokahano:E tla kenngoa joang? (E phuthetsoe, e phuthetsoe ka khoele, e phuthetsoe ka welded)
5. Boholo ba Valve:Bophara ba phaephe bo hlokahalang ke bofe (NPS/DN)?
6. Mosebetsi:Na ke bakeng sa ho bulela/ho tima, ho faposa, kapa ho fokotsa ho laola?
7. Maemo le Litifikeiti:Na ho hlokahala tumello e khethehileng? (mohlala, API 6D, ISO 15848, TA-Luft, FDA)
Malebela a Tlhokomelo le Tharollo ea Mathata bakeng sa Li-valve tsa Libolo tsa Kotara
* Tlhahlobo e Tloaelehileng:Hlahloba ho dutla ha kantle, ho bola, le ho kgona ho sebetsa.
* Potoloha Valve:Nako le nako Sebetsa di-valve tseo hangata di siuwang sebakeng se le seng ho thibela ho tshwarwa.
* Mathata a Tloaelehileng:
* Ho dutla ha metsi:Hangata e bakoa ke litulo kapa litiiso tse senyehileng. Li ka 'na tsa hloka ho qhaqhoa le ho nkeloa sebaka.
* Ho thata ho sebetsa:E ka bakoa ke ho bola ha ka hare, kutu e tshwerweng, kapa ho hloka setlolo. O se ke wa e qobella; batlisisa sesosa.
Mekhoa e Mecha le Mekhoa ea Theknoloji ea Valve
Indasteri ea li-valve e ntse e fetoha ka ho tsepamisa maikutlo ho:
* Li-valve tse bohlale:Kopanyo le IIoT (Indasteri ea Inthanete ea Lintho) bakeng sa ho beha leihlo boemo, khatello, mocheso le tlhokomelo e boletsoeng esale pele ka nako ea sebele.
* Lisebelisoa tse Tsoetseng Pele:Ntlafatso ea li-alloy tse ncha le li-polymer bakeng sa ho hanyetsa ho hoholo ha mafome le bophelo bo bolelele maemong a feteletseng.
* Taolo ea Mosi o Hlahang ka ho Baleha:Theknoloji e ntlafalitsoeng ea ho tiisa kutu (joalo ka ho kenya li-live-loading) ho fihlela melao e thata ea tikoloho.
* Khatiso ea 3D:Ho etsa mohlala ka potlako le tlhahiso ea likarolo tse rarahaneng tsa li-valve bakeng sa litharollo tse ikhethileng.
Qetello: Ho Khetha Valve ea Ball ea Kotara e Nepahetseng bakeng sa Litlhoko tsa Hao
Ho khetha e ntle ka ho fetisisavalve ea bolo ea ho reteleha ha kotarake qeto e rarahaneng e leka-lekaneng litlhoko tsa tekheniki, litlhoko tsa ts'ebetso, le litšenyehelo tsohle tsa beng. Ho utloisisa melao-motheo, mefuta le litekanyetso tsa khetho tse hlalositsoeng tataisong ena ke mohato oa pele oa ho netefatsa ts'epo le katleho ea sistimi.
Bakeng sa lits'ebetso moo ts'ebetso e ke keng ea senyeha, ho sebelisana le moetsi oa litsebi ke habohlokoa.Valve ea NSW, re kopanya boiphihlelo ba boenjiniere le taolo e thata ea boleng ho fana ka li-valve tse fihlelang maemo a holimo ka ho fetisisa. Lihlahisoa tsa rona li tšehetsoa ke ho latela thepa ka botlalo le liteko tse matla.
U se u loketse ho fumana tharollo e phethahetseng ea valve bakeng sa projeke ea hau?
Hlahloba mefuta ea rona ea ts'ebetso e phahamengli-valve tsa bolo ea ho reteleha ha kotarakapa ikopanye le sehlopha sa rona sa boenjiniere kajeno bakeng sa puisano.
Nako ea poso: Loetse-04-2025