Npauj Npaim li qub siv rau dab tsi?
Npauj Npaim li qub siv rau dab tsi?

Video: Npauj Npaim li qub siv rau dab tsi?

Video: Npauj Npaim li qub siv rau dab tsi?
Video: saib tu niam laus qhov khoom plig muab rau nkaujntsuab yog dab tsi os ... 2024, Kaum ib hlis
Anonim

Cov Npauj npaim valve yog siv tswj thiab tswj, throttle qhov ntws. Lawv yog qhov tshwj xeeb los ntawm kev ua haujlwm nrawm thiab poob qis. Txhawm rau ua kom qhib txoj hauj lwm los ntawm qhov kaw, nws tsuas yog yuav tsum tau ib lub hlis twg tig. Wafer, lug, Ib Leeg-Flange, Flange yog hom niaj zaus npauj npaim li qub.

Cov lus nug tseem yog, dab tsi yog qhov ua haujlwm ntawm npauj npaim valve?

Lub ntsiab muaj nuj nqi ntawm cov no li qub yog tswj cov dej ntws los ntawm ib ntu ntawm cov yeeb nkab. Npauj npaim li qub feem ntau yog siv hauv cov txheej txheem kho pov tseg. Lawv yog cov ruaj khov heev thiab xav tau kev saib xyuas tsawg heev. Npauj npaim li qub ua haujlwm zoo li lwm lub hlis thib peb li qub.

Ib yam nkaus, qhov sib txawv ntawm pob valve thiab npauj npaim li cas? Feem ntau hais lus, a pob valve yog a pob a qhov ntawm nws. A npauj npaim valve feem ntau suav nrog lub disk teeb tsa ntawm lub taub hau tig. Thaum siv a pob valve , tig valve tuav txav lub qhov hauv pob los yog thaiv, ib nrab thaiv lossis qhib cov pa lossis kua los ntawm valve.

Dhau li ntawm no, dab tsi yog hom npauj npaim li qub?

Muaj 3 lub ntsiab pawg ntawm npauj npaim li qub : Rubber-lined, Plastic-lined, thiab Hlau.

Welded

  • Siv rau daim ntawv thov ua haujlwm siab heev.
  • Vim tias feem ntau cov hlua yas tau txwv rau PN10/16 (150#) flanges, hom no tsis tshua pom nrog yas-hlua kab li qub.
  • Garlock tsis muab hom valve no.

Vim li cas thiaj hu ua npauj npaim valve?

Npauj npaim li qub yog quarter-turn li qub , txhais tau tias lawv mus los ntawm qhib kiag rau tag nrho kaw hauv 90 degrees. Cov " npauj npaim "lub npe los ntawm qhov tseeb tias lub disc, lossis" tis, "txav ib puag ncig lub hauv paus, uas ua haujlwm zoo li lub cev npauj npaim . Tab sis muaj ntau yam ntxiv npauj npaim li qub tshaj lub hauv paus disc.

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