Li-valve tsa lirurubele ke likarolo tsa bohlokoa bakeng sa ho laola phallo ea liphaephe indastering e fapaneng. Har'a mefuta e fapaneng e fumanehang, li-valve tsa lirurubele tsa wafer le flange le li-valve tsa lirurubele tsa single-flange li hlahella ka likarolo le lits'ebetso tsa tsona tse ikhethang. Tlhahlobong ena ea papiso, re tla hlahloba moralo, ts'ebetso, melemo le mefokolo ea mefuta ena e meraro ho utloisisa ho tšoaneleha ha tsona maemong a fapaneng.
Tlhokomeliso: Mona re bua ka Centerline Valve,Valve e Tebileng.
E 'NGOE. Selelekela
1. Valve ea serurubele sa wafer ke eng
Valve ea Serurubele sa Wafer: Mofuta ona oa valve o etselitsoe ho kenngoa pakeng tsa li-flange tse peli tsa liphaephe, hangata e le flange ea wafer. E na le profil e tšesaane e nang le poleiti ea valve e potolohang holim'a shaft ho laola phallo.
Melemo ea valve ea serurubele sa wafer:
· Valve ea serurubele ea mofuta oa wafer e na le bolelele bo bokhutšoanyane ba sebopeho, ho bolelang hore ke sebopeho se sesesaane, e leng se etsang hore e lokele haholo libaka tse nang le sebaka se fokolang.
· Li fana ka ho koaloa ha mahlakore a mabeli, ho tiileng 'me li loketse litsamaiso tse nang le litlhoko tsa khatello e tlase ho isa ho e mahareng.
· Molemo o moholo oa valve ea serurubele sa wafer ke moralo oa eona o moqotetsane.
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2. Phala ea serurubele ea flange ke eng?
Flange serurubele valve: Valve ea serurubele ea flange e na le li-flange tse kopaneng mahlakoreng ka bobeli 'me e ka hokelloa ka ho toba pakeng tsa li-flange tse ka har'a phaephe. Ha li bapisoa le li-valve tse pinch, li na le bolelele bo bolelele ba kaho.
Melemo ea flange serurubele valve:
· Valve ea serurubele e nang le flange e na le ntlha ea flange e tlameletsoeng ka ho toba ho flange ea phaephe. Moralo ona o eketsa matla le botsitso, o etsa hore e lokele lits'ebetso tsa motlakase o phahameng moo likhokahano tse sireletsehileng li leng bohlokoa.
· Li-valve tsa serurubele tsa Flange le tsona li bonolo ho li kenya le ho li qhaqha, kahoo li nolofatsa tlhokomelo le ho boloka litšenyehelo.
· Valve ea serurubele e nang le flange e ka kenngoa qetellong ea phaephe 'me ea sebelisoa e le valve ea qetello.
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3. Valve e le 'ngoe ea serurubele e nang le flange ke eng?
Sebopeho saphala e le 'ngoe ea serurubele e nang le flangeke hore ho na le flange e le 'ngoe bohareng ba longitudinal ba 'mele oa valve, e hlokang ho tiisoa holim'a flange ea phaephe ka liboutu tse telele.
Melemo ea phala e le 'ngoe ea serurubele ea flange:
· E na le bolelele ba sebopeho sa valve ea serurubele e khomaretsoeng 'me e nka sebaka se senyenyane.
· Litšobotsi tsa khokahano e tiileng li tšoana le tsa li-valve tsa serurubele tse nang le flange.
· E loketse litsamaiso tsa khatello e mahareng le e tlase.
TSE PEDI. phapang
1. Maemo a khokahano:
a) Valve ea serurubele sa Wafer: Valve ena hangata ke ea maemo a khokahano e mengata 'me e ka tsamaisana le DIN PN6/PN10/PN16, ASME CL150, JIS 5K/10K, jj.
b) Velofo ea serurubele ea Flange: ka kakaretso ke khokahano e le 'ngoe e tloaelehileng. Sebelisa feela likhokahano tse tloaelehileng tsa flange tse tsamaellanang.
c) Valve ea serurubele e le 'ngoe ea flange: ka kakaretso e boetse e na le khokahano e le 'ngoe e tloaelehileng.
2. Mefuta ea boholo
a) Valve ea serurubele sa Wafer: DN15-DN2000.
b) Valve ea serurubele ea Flange: DN40-DN3000.
c) Valve e le 'ngoe ea serurubele e nang le flange: DN700-DN1000.
3. Ho kenya:
a) Ho kenya li-valve tsa serurubele sa wafer:
Ho kenya ho bonolo haholo kaha ho ka kopanngoa pakeng tsa di-flange tse pedi ho sebediswa di-bolt tse 4 tse telele tsa stud. Di-bolt di feta mmeleng wa flange le valve, tlhophiso ena e dumella ho kenngwa le ho tloswa kapele.
b) Ho kenya valve ea serurubele e nang le flange:
Kaha ho na le di-flange tse kopaneng mahlakoreng ka bobedi, di-valve tsa di-flange di kgolo mme di hloka sebaka se eketsehileng. Di kentswe ka ho toba ho flange ya phaephe ka di-stud tse kgutshwane.
c) Ho kenya valve ea serurubele e nang le flange e le 'ngoe:
e hloka diboutu tse telele tse nang le dihlooho tse pedi tse pakeng tsa di-flange tse pedi tsa phaephe. Palo ya diboutu tse hlokahalang e bontshitswe tafoleng e ka tlase.
| DN700 | DN750 | DN800 | DN900 | DN1000 |
| 20 | 28 | 20 | 24 | 24 |
4. Litšenyehelo:
a) Valve ea serurubele sa Wafer: Ha e bapisoa le li-valve tsa flange, li-valve tsa wafer hangata li theko e tlaase. Bolelele ba tsona bo bokhutšoanyane ba kaho bo hloka thepa e nyane 'me bo hloka liboutu tse' ne feela, kahoo li fokotsa litšenyehelo tsa tlhahiso le tsa ho kenya.
b) Velve ea Serurubele ea Flange: Li-valve tsa Flange li atisa ho ba theko e boima ka lebaka la kaho ea tsona e tiileng le flange e kopaneng. Liboutu le ho kenngoa ho hlokahalang bakeng sa likhokahano tsa flange li fella ka litšenyehelo tse phahameng.
c) Valve e le 'ngoe ea serurubele e nang le flange:
Valve ea serurubele e nang le flange e le 'ngoe e na le flange e le 'ngoe e nyane ho feta valve ea serurubele e nang le flange e habeli, 'me ho kenngoa ho bonolo ho feta valve ea serurubele e nang le flange e habeli, kahoo theko e bohareng.
5. Boemo ba kgatello:
a) Valve ea serurubele ea Wafer: Ha e bapisoa le valve ea flange, boemo ba khatello bo sebetsang ba valve ea serurubele ea wafer bo tlaase. Li loketse lits'ebetso tsa PN6-PN16 tsa motlakase o tlase.
b) Valve ea serurubele ea Flange: Ka lebaka la sebopeho sa eona se tiileng le flange e kopaneng, valve ea flange e loketse maemo a phahameng a khatello, PN6-PN25, (li-valve tsa serurubele tse koetsoeng ka thata li ka fihla PN64 kapa ho feta).
c) Valve e le 'ngoe ea serurubele e nang le flange: pakeng tsa valve ea serurubele e nang le wafer le valve ea serurubele e nang le flange, e loketseng lits'ebetso tsa PN6-PN20.
6.Ts'ebeliso:
a) Valve ea Serurubele ea Wafer: E sebelisoa hangata lits'ebetsong tsa HVAC, lifemeng tsa kalafo ea metsi le lits'ebetsong tsa indasteri tse nang le khatello e tlase moo sebaka se fokolang le ts'ebeliso e ntle ea litšenyehelo e leng ea bohlokoa. Bakeng sa ts'ebeliso lits'ebetsong tsa liphaephe moo sebaka se fokolang le marotholi a tlase a khatello aa amoheleha. Li fana ka taolo e potlakileng le e sebetsang ea phallo ka litšenyehelo tse tlase ho feta li-valve tse flanged.
b) Valve ea serurubele ea Flange: Li-valve tsa Flange li sebelisoa liindastering tse kang oli le khase, ts'ebetso ea lik'hemik'hale le tlhahiso ea motlakase, moo maemo a phahameng a khatello le ts'ebetso e ntle ea ho koala li leng bohlokoa. Hobane li-valve tsa serurubele tsa flange li ka fana ka maemo a phahameng a khatello le ho koala ho betere le likhokahano tse matla. 'Me valve ea serurubele ea flange e ka kenngoa qetellong ea phaephe.
c) Valve e le 'ngoe ea serurubele e nang le flange:
Li-valve tsa serurubele tse nang le flange e le 'ngoe li sebelisoa hangata lits'ebetsong tsa phepelo ea metsi litoropong, lits'ebetsong tsa indasteri tse kang lik'hemik'hale, lihlahisoa tsa peterole le metsi a litšila a indasteri, li laola metsi a futhumatsang kapa a pholileng lits'ebetsong tsa HVAC, kalafo ea likhoerekhoere, liindastering tsa lijo le lino le masimong a mang.
BARARO. Qetellong:
Li-valve tsa serurubele tsa Wafer, li-valve tsa serurubele tsa flange le li-valve tsa serurubele tsa flange e le 'ngoe kaofela li na le melemo e ikhethang 'me li loketse lits'ebetso tse fapaneng. Li-valve tsa serurubele tsa Wafer li ratoa ka lebaka la bolelele ba tsona bo bokhutšoanyane ba sebopeho, moralo o monyane, ts'ebetso e theko e phahameng le ho kenngoa habonolo. Li-valve tsa serurubele tsa flange e le 'ngoe le tsona li loketse litsamaiso tsa khatello e mahareng le e tlase tse nang le sebaka se fokolang ka lebaka la sebopeho sa tsona se sekhutšoanyane. Li-valve tse flanged, ka lehlakoreng le leng, li ipabola lits'ebetsong tsa khatello e phahameng tse hlokang ts'ebetso e ntle ea ho tiisa le kaho e thata, empa li bitsa chelete e ngata.
Ka bokhutšoanyane, haeba sebaka sa phaephe se lekanyelitsoe 'me khatello e le sistimi ea khatello e tlase ea DN≤2000, u ka khetha valve ea serurubele ea wafer;
Haeba sebaka sa phaephe se lekanyeditswe mme kgatello e le mahareng kapa e tlase, 700≤DN≤1000, o ka kgetha valve e le nngwe ya serurubele e nang le flange;
Haeba sebaka sa phaephe se lekane mme kgatello e le sistimi ya khatello e mahareng kapa e tlase ya DN≤3000, o ka kgetha valve ya serurubele ya flange.