Peb yuav ua li cas yog tias tus npauj npaim valve txau? Txheeb xyuas 5 yam no!

Nyob rau hauv txhua hnub ntawm kev siv Npauj Npaim li qub, ntau yam swb feem ntau ntsib. Lub to ntawm lub cev valve thiab bonnet ntawm npauj npaim valve yog ib qho ntawm ntau qhov ua tsis tiav. Dab tsi yog vim li cas rau qhov tshwm sim no? Puas muaj lwm yam teeb meem kom paub txog? Tws Npauj Npaim Valve Lub Chaw Nruab Nrab Connumices cov xwm txheej hauv qab no,

Tshooj 1, to ntawm valve lub cev thiab bonnet

1. Lub casting zoo ntawm cov hlau castings tsis loj, thiab muaj cov qauv zoo li cov hlwv, cov xoob ntawm lub cev thiab lub cev npog hluav taws xob;

2. Lub ntuj yog khov thiab tawg;

3.

4. Lub cam khwb cia hlau Npauj Npaim Valve puas yog tom qab raug ntaus los ntawm cov khoom hnyav.

Kev Txij Nkawm Txoj Kev Nkawm

1. Txhawm rau txhim kho cov khoom ua tau zoo, nqa lub zog ntsuas hauv nruj raws li cov cai ua ntej kev teeb tsa;

2. RauNpauj Npaim Li Qubnrog kub hauv qab 0°C thiab hauv qab no, lawv yuav tsum tau muab khaws cia sov los yog rhaub, thiab npauj npaim li qub uas tsis tau siv yuav tsum tau nqus dej;

3. Lub rooj sib tw ntawm lub cev lub cev thiab cov kaus mom tsim tau ntawm vuam cov txheej txheem, thiab qhov tsis pom kev siv vuam ua haujlwm thiab cov kev xeem ntawv yuav tsum tau nqa tawm tom qab vuam;

4. Nws yog txwv tsis pub thawb thiab muab cov khoom hnyav ntawm tus npauj npaim valve, thiab nws tsis raug tso khawm cam khwb cia hlau thiab tsis yog xim hlau npauj npaim qub nrog tes npau npau. Lub installation ntawm loj-txoj kab ntawm npauj npaim li qub yuav tsum muaj nkhaus.

Ntu 2. To ntawm ntim

1. Kev xaiv tsis ncaj ncees lawm ntawm cov muab tub lim, tsis txhob tiv taus nruab nrab corrosion, tsis txhob tiv taus lub siab lossis nqus dej thiab kub kub lossis ntsuas kub ntawm npauj npaim valve;

2. Cov ntim tau nruab tau tsis raug, thiab muaj qhov tsis xws luag xws li hloov chaw me me rau cov pob qij txha loj, tsis zoo rau sab saum toj thiab cov xoob xoob thiab xoob qis;

3. Tus muab tub lim muaj hnub nyoog thiab poob nws txoj kev elasticity tshaj qhov kev pabcuam lub neej;

4. Qhov precision ntawm lub valve qia yog tsis siab, thiab muaj tej yam tsis xws li xws li khoov, corrosion, thiab hnav;

5. Tus naj npawb ntawm cov voj voog ntim tsis txaus, thiab caj pas tsis tau nias kom nruj;

6. Lub caj pas, bolts, thiab lwm qhov chaw raug puas tsuaj, yog li ntawd lub caj pas yuav tsis tuaj yeem nias nruj;

7. Kev ua haujlwm tsis raug cai, ntau dhau kev quab yuam, thiab lwm yam .;

8. Lub caj pas yog skewed, thiab kev sib txawv ntawm cov caj dab thiab lub valve lub qia yog qhov loj heev lossis loj heev, ua rau lub thawv valve thiab kev puas tsuaj rau lub ntim.

Kev Txij Nkawm Txoj Kev Nkawm

1. Cov khoom siv thiab hom muab tub lim yuav tsum raug xaiv raws li cov haujlwm ua haujlwm;

2. Qhov tseeb nruab cov ntim raws li cov kev cai muaj feem xyuam, cov ntim yuav tsum muab tso rau thiab ua ke ib qho los ntawm ib qho, thiab cov sib koom tes yuav tsum yog ntawm 30°C lossis 45°C;

3. Cov ntim nrog lub neej kev pabcuam ntev, kev laus thiab kev puas tsuaj yuav tsum hloov nyob rau lub sijhawm;

4. Tom qab lub valve lub qia yog khoov thiab hnav, nws yuav tsum tau ncaj thiab kho, thiab ib qho kev puas tsuaj yuav tsum tau hloov nyob rau lub sijhawm;

5. Cov ntim yuav tsum tau nruab raws li tus naj npawb uas tau teev tseg, lub caj pas yuav tsum tau ua kom nruj thiab tusyees, thiab lub caj pas yuav tsum tau ua kom nruj sib txawv ntawm ntau dua 5 hli;

6. Caj pas, bolts thiab lwm yam yuav tsum tau kho lossis hloov hauv lub sijhawm;

7.

8. Cov caj pas bolts yuav tsum ua kom nruj thiab ua kom zoo. Yog tias qhov sib txawv ntawm cov caj dab thiab lub valve kav yog me me heev, qhov sib txawv yuav tsum tau nce ntxiv; Yog tias qhov sib txawv ntawm cov caj dab thiab lub valve kav loj dhau lawm, nws yuav tsum tau hloov.

Ntu 3 Kev Txhaw Ntawm Cov Sealing Deg

1. Kev sib khi saum npoo tsis yog av tiaj tus thiab tsis tuaj yeem tsim ib txoj kab ze;

2. Sab saum toj nruab nrab ntawm kev sib txuas ntawm lub valve qia thiab cov neeg uas kaw tau raug tshem tawm, tsis raug lossis hnav;

3. Tusib lub dab tsi uas qhib thiab kawQwj yog khoov lossis sib sau ua ke, ua rau cov chaw kaw yuav tsum tau ua si lossis sab nraud;

4. Qhov zoo ntawm cov khoom sealing nto tsis xaiv kom raug lossis lub valve tsis xaiv raws li cov haujlwm ua haujlwm.

Kev Txij Nkawm Txoj Kev Nkawm

1. Kev xaiv xaiv cov khoom thiab hom gasket raws li kev ua haujlwm;

2. Ua tib zoo hloov kho thiab ua haujlwm du;

3. Lub bolts yuav tsum tau nruj tusyees thiab symmetrically. Yog tias tsim nyog, lub pob zeb torque yuav tsum siv. Lub zog ua kom nruj kev quab yuam yuav tsum ua kom tau raws li qhov yuav tsum tau ua thiab yuav tsum tsis txhob loj dhau lossis me. Yuav tsum muaj qee yam sib txawv ua ntej sib txawv ntawm cov flange thiab txoj xov txuas txuas;

4. Lub rooj sib txoos ntawm cov gasket yuav tsum tau ua raws li hauv nruab nrab, thiab lub zog yuav tsum tau hnav khaub ncaws. Lub gasket tsis tso cai rau kev sib tshooj thiab siv ob lub gaskets;

5. Cov nplaim hluavtaws zoo li qub yog corroded, puas, thiab kev ua tau zoo tsis yog siab. Kev kho vaj tse, sib tsoo, thiab cov xim tshuaj ntsuam yuav tsum tau ua kom cov zoo li qub kev ua tau raws li cov cai muaj cai;

6. Thaum txhim kho lub gasket, xyuam xim rau kev nyiam huv. Cov khoom sib khi khi yuav tsum muab ntxuav nrog cov kerosene, thiab gasket yuav tsum tsis txhob poob rau hauv av.

Ntu 4. Take Ntawm Kev Sib Koom Tes Ntawm Lub Nplhaib

1. Lub nplhaib sealing tsis yog dov kom nruj;

2. Lub nplhaib sib khi yog welded rau lub cev, thiab qhov zoo ntawm kev sib tw yog neeg pluag;

3. Qhov txuas txuas, ntsia hlau thiab siab ntiv nplhaib ntawm lub nplhaib sealing yog xoob;

4. Lub nplhaib sib khi tau txuas nrog thiab corroded.

Kev Txij Nkawm Txoj Kev Nkawm

1. Rau cov dej xau ntawm cov ntsaws ruaj ruaj, cov nplaum yuav tsum tau txhaj tshuaj thiab tom qab ntawd dov thiab tom qab ntawd;

2. Lub nplhaib sib khi yuav tsum tau rov ua dua raws li kev siv vuam specification. Thaum lub nkoj vuam tsis tuaj yeem kho, qhov qub surfacing vuam thiab kev ua yuav tsum tau muab tshem tawm;

3. Tshem tawm cov ntsia hlau, ntxuav lub taub hau siab, hloov cov chaw puas, zom cov rooj zaum sib txuas thiab rov sib txuas. Rau qhov nrog loj corrosion kev puas tsuaj, nws tuaj yeem kho los ntawm vuam, tsev thiab lwm txoj hauv kev;

4. Qhov sib txuas ntawm lub nplhaib sib tsoo yog corrotred, uas tuaj yeem kho los ntawm kev sib tsoo, thiab lwm yam.

Ntu 5. Kev noj dej tshwm sim thaum kaw ntom nti

1. Cov lag luam tsis zoo ua rau cov khoom kaw kom raug daig thiab cov pob qij txha ua kom puas thiab tawg;

2. Kev sib txuas ntawm qhov kaw kaw tsis yog ruaj, xoob thiab poob tawm;

3. Cov khoom siv ntawm cov ntawv txuas tsis raug xaiv, thiab nws tsis tuaj yeem tiv thaiv kev xeb ntawm nruab nrab thiab hnav ntawm lub tshuab.

Kev Txij Nkawm Txoj Kev Nkawm

1. Kev ua haujlwm kom raug, kaw tus npauj npaim valve yam tsis muaj zog ntau, thiab qhib tus npauj npaim valve yam tsis muaj kev sib tw saum toj kawg nkaus. Tom qabNpauj Npaim Valvetau qhib tag nrho, lub log tes yuav tsum tau thim rov qab me ntsis;

2. Qhov kev sib txuas ntawm kev kaw ib feem thiab lub valve qia yuav tsum yog khov kho, thiab yuav tsum muaj lub backstop ntawm txoj xov txuas ntxiv;

3. Lub fasteners siv los txuas lub kaw kaw thiab lub valve lub qia yuav tsum tau corrosion ntawm nruab nrab thiab muaj qee yam tshuab zog thiab hnav tsis kam.