Reng ea tiiso ea valve lisebelisoa tse tloaelehileng le maemo a ts'ebeletso Valve manual gas heke valve

Reng ea tiiso ea valve lisebelisoa tse tloaelehileng le maemo a ts'ebeletso Valve manual gas heke valve

Lisebelisoa tsa lesale la ho tiisa li-valve li na le mekhahlelo e 'meli ea tšepe le e seng tšepe. Lisebelisoa tse tloaelehileng le maemo a tsona a tšebeliso ke tse latelang:
1. Rabara ea maiketsetso
Rabara ea maiketsetso e molemo ho feta rabara ea tlhaho ho hanyetsa oli, ho hanyetsa mocheso le ho hanyetsa kutu. Kakaretso ea mocheso oa rabara ea maiketsetso t ≤ 150℃, rabara ea tlhaho t ≤ 60 ℃, rabara e sebelisetsoang khatello ea lebitso la PN ≤ 1MPa globe valve, valve ea heke, valve ea diaphragm, valve ea serurubele, valve ea ho hlahloba, valve ea clamp le li-valve tse ling.
2, nylon
Nylon e na le litšobotsi tsa coefficient e tlase ea khohlano le khanyetso e ntle ea kutu. Nylon e sebelisoa haholo-holo bakeng sa mocheso t ≤ 90 ℃, khatello ea lebitso PN ≤ 32MPa ball valve, valve ea globe.
3. Teflon
Ptfe e sebelisoa haholo-holo ho li-valve tsa globe, li-valve tsa heke le li-valve tsa bolo tse nang le mocheso T ≤ 232℃ le khatello ea lebitso la PN ≤ 6.4MPa.
4, tšepe e entsoeng ka tšepe
Cast iron e sebelisoa bakeng sa li-valve tsa heke, li-valve tsa globe le li-valve tsa plug bakeng sa khase le oli, ka mocheso T ≤ 100 ℃ le khatello ea lebitso PN ≤ 1.6mpa.
5. motsoako oa Babbitt
Babbitt alloy e sebelisoa bakeng sa li-valve tsa ho emisa ammonia ka mocheso oa T-70 ~ 150 ℃ le khatello ea lebitso la PN ≤ 2.5MPa.
6. Motsoako oa koporo
Lisebelisoa tse tloaelehileng tsa alloy ea koporo ke 6-6-3 tin bronze le 58-2-2 koporo ea manganese. Copper alloy wear resistance, e loketseng mocheso T ≤ 200 ℃, khatello ea lebitso PN ≤ 1.6MPa metsi le mouoane, hangata e sebelisoa li-valve tsa heke, li-valve tsa globe, li-valve tsa ho hlahloba, li-valve tsa plug, joalo-joalo.
7, tšepe e sa hloekang ea chrome
Mefuta ea tšepe e sa hloekang ea Chrome e sebelisoang hangata ke 2Cr13, 3Cr13 kamora kalafo ea ho tima le ho futhumatsa, ho hanyetsa kutu e ntle. Hangata e sebelisoa bakeng sa mocheso t ≤ 450 ℃, khatello ea lebitso PN ≤ 32MPa metsi, mouoane le oli le li-valve tse ling tsa mecha ea litaba.
8, chromium nickel titanium tšepe e sa hloekang
Letšoao le sebelisoang hangata la chromium nickel steelless steel ke 1Cr18Ni9ti, e nang le khanyetso e ntle ea kutu, ho hanyetsa khoholeho le ho hanyetsa mocheso. E loketse mocheso T ≤ 600 ℃, khatello ea lebitso PN ≤ 6.4MPa mouoane, asiti ea nitric le mecha e meng ea litaba, e sebelisetsoang valve ea globe, valve ea bolo, joalo-joalo.
9, tšepe ea nitriding
Mokhahlelo o tloaelehileng oa tšepe ea nitriding ke 38CrMoAlA, e nang le khanyetso e ntle ea kutu le ho hanyetsa abrasion ka mor'a ho pata koloi. Hangata e sebelisoa bakeng sa li-valve tsa heke ea seteishene sa matla ka mocheso T ≤ 540 ℃ le khatello ea lebitso la PN ≤ 10MPa.
10, boronizing
Ho boronizing ka 'mele kapa lisebelisoa tsa' mele tsa disc tse sebetsanang ka ho toba le ho tiisa holim'a metsi, phekolo ea boronizing holim'a metsi, ho tiisa holim'a ho apara ho hanyetsa ho molemo haholo. E sebelisoa bakeng sa valve ea motlakase ea motlakase.
Sebalofo sa heke ea khase Phetoho ea letsoho ka letsoho Ho etsa hore kutu e nyolohe le ho oa, e le ho khanna poleiti ea heke holimo le tlase ho bula le ho koala valve. VALVE E HLOMELA KA "BULE" LE "TLOA" E BONTŠANG MECHANISM, FETISA OCHE, KETE E HLOMELA, POSI E BONTŠA MAEMO A "TLOA," 'me VALVE E TLOHILE. Fetola COUNTERCLOCKWISE, KETE E TSOHALA, NONA e supa BOEMO BA "ON", 'ME VALVE E A Buleha. Ha u lekola khatello ea phaephe, hoa hlokahala ho sebelisa lebili la letsoho le atolositsoeng. Koala valve 'me e tlameha ho koala sebakeng (sheba boemo ba pointer). Fetolela lebili la letsoho ho ea ho oache ho koala, 'me u le fetole ka tsela e fapaneng le oache ho bula.
Sebaka sa 1.
Li-valve tsa heke ea khase tse sebelisoang ka letsoho tse nang le bophara ba lebitso la DN100mm ~ 300mm le khatello ea lebitso la PN0.8mpa e kenyellelitsoeng pheletsong e kenyellelitsoe ho tlhaloso ena.
2. Sebelisa
2.1 Belofo ena e sebelisoa e le sesebelisoa sa ho bula le ho koala liphaepheng tsa khase ea toropo le khase ea tlhaho.
2.2 Khetha thepa ea valve ho ea ka seaplane.
2.2.1 Valofo ea tšepe ea ductile e loketse khase, khase ea tlhaho le mecha e meng ea litaba.
2.3 Mocheso o sebetsang:
2.3.1 Mocheso o sebetsang oa valve ea tšepe ea ductile ke ≤120 ℃
Sebopeho sa 3.
3.1 Sebopeho sa motheo sa valve ea heke ea khase se bontšoa ho Setšoantšo sa 1
3.2 Gasket ea likarolo tsa ho roala e tlatsitsoe ka rabara ea asbestos board le rabara ea fluorine ho netefatsa tiiso e tšepahalang.
4. Ho sebetsa
Li-valve tsa Manual LI FETOLA LETSOHO KA LETSOHO HO PHAHAMA LE HO TLAFATSA STEM, ka hona LI KHANYA KETE HO PHAHAMA LE HO TLAFATSA HO BULA LE HO TLOA VALVE. VALVE E HLOMELA KA "BULE" LE "TLOA" E BONTŠANG MECHANISM, FETISA OCHE, KETE E HLOMELA, POSI E BONTŠA MAEMO A "TLOA," 'me VALVE E TLOHILE. Fetola COUNTERCLOCKWISE, KETE E TSOHALA, NONA e supa BOEMO BA "ON", 'ME VALVE E A Buleha.
5. Ho boloka, tlhokomelo, ho kenya le ho sebelisa
5.1 Belofo e tla bolokoa ka phaposing e ommeng le e nang le moea o pholileng, 'me lipheletsong tse peli tsa phasejeng ea valve li tla thibeloa.
5.2 Li-valve tsa nako e telele tse bolokiloeng li lokela ho hlahlojoa khafetsa bakeng sa litšila. Tlhokomelo e khethehileng e lokela ho lefshoa ho hloekisa sebaka sa ho tiisa ho thibela tšenyo ea sebaka sa ho tiisa.
5.3 Pele o kenya, hlahloba ka hloko hore na letšoao la valve le lumellana le litlhoko tsa tšebeliso.
5.4 Pele ho kenngoa, kamore e ka hare le sebaka sa tiiso sa valve se lokela ho hlahlojoa. Haeba ho na le litšila, e lokela ho hloekisoa ka lesela la ho hloekisa.
5.5 Liphaephe li tlameha ho hloekisoa pele le ka mor'a ho kenngoa ho netefatsa hore ha ho na masalla liphaepheng.
5.6 Ha ho lekoa khatello ea phaephe, lebili la letsoho le atolositsoeng le tlameha ho sebelisoa. Koala valve 'me e tlameha ho koala sebakeng (sheba boemo ba pointer). Fetolela lebili la letsoho ho ea ho oache ho koala, 'me u le fetole ka tsela e fapaneng le oache ho bula.
5.7 Valofo e lokela ho butsoetsoa khafetsa ho thibela ho pheha.
5.8 Valve e lokela ho tlotsoa khafetsa (matsatsi a 10 ~ 15) ho tlotsa para e tiisang le kutu ea valve le lipara tse ling tse tsamaeang ho fokotsa torque e fetohang le ho sireletsa para ea ho tiisa.
6. Liphoso tse ka bang teng, lisosa le mekhoa ea ho rarolla mathata li thathamisitsoe tafoleng
Lethathamo la 1 Liphoso tse ka bang teng, lisosa le mekhoa ea ho rarolla mathata 1
Warranty ea 7.
Moetsi o ikarabella bakeng sa tiisetso ea valve nakong ea selemo ka mor'a hore e sebelisoe, empa eseng ho feta likhoeli tse 18 ka mor'a ho pepa. Nakong ea tiisetso, ka lebaka la mabaka a boleng ba sehlahisoa a ka lokisoa kapa a nkeloa sebaka.
8. Ho laela litaelo
Ka kopo, bolela ha u reka
Khatello ea lebitso MPa
Bophara ba lebitso mm
Boemo ba bolelele ba sebopeho
Tekanyetso ea boholo ba khokahanyo ea flange
Ka sesebelisoa se sa tlotseng oli
Sesebediswa sa handwheel le boholo bo nang le kapa ntle le molamu wa katoloso