Valve ubedo jam tic ma pol pa ju ma timo kemikol. Nen calu yot ni ketho valves, ento ka ilubo ngo diro ma mitire, ecopu nyayu ret. Tin eni amito atit kudi lembe moko ma anwango ikum ketho valve.
1. Hydrstatic test i temperature ma rac i saa mi gedo i kare mi ngico.
Adwogi: kum tube ne ngic pio pio i saa mi hydraulic test, tube ne doko ngic.
Lembe: tem timo hydraulic test mapodi itiyo kudu i kare mi ngico, man ingey pressure test mi yuyu pii, asaga pii ma i valve umitu juwodhe kud i net, tek epe valve bi rust, ma pek ubedo frozen crack. Tic ne umitu jutim i kare mi ngico, i the lyethu maber mi ot, man pii umitu juyub maleng ingey temo pa pressure.
2, Pipeline system hydraulic strength test man tightness test, leakage inspection epe.
Adwogi: pii wok ingey tic, ma nyayu peko i tic maber.
Kit mi pimo: Ka jutemo pipeline nimakere ku yeny mi yiku man kite mi gier, man ikum kyewo wel pa pii nyo aloka loka pa rwom pa pii ikind kare ma juketho, nen maber ka nyo peko moko utiye.
3, Butterfly valve flange plate ku ordinary valve flange plate.
Adwogi: butterfly valve flange plate ku ordinary valve flange plate size migi tung tung, flange moko inner diameter utiye matidi, man butterfly valve disc utiye malac, ma weko eyabere ngo nyo eyabere matek man eketho valve unyothere.
Pim: flange plate umaku jutim kudu nimakere ku dit pa butterfly valve flange.
4. Yore mi ketho valve utiye marac.
Ku lapor: yo ma pii (steam) mol kudu utiye tung tung ku lanyuth, valve stem juketho piny, check valve juketho piny pi ketho vertical, rising stem gate valve nyokevalve butterfly ma ucungu mayomcinge epe, cego kabedo, kamaleng.
Adwogi: tur pa valve, gwoko switch ubedo tek, man valve shaft ma nen piny pol kare nyayu pii ma mol.
Kite mi timo: nimakere ku cik mi ketho valve, yab rod gate valve pi gwoko valve stem elongation opening height, butterfly valve nen kamaleng, kit valve stem zo copo bedu piny pa horizontal position, kadi piny.
5. Lembe ma jukwanu man kit pa valve ma juketho urombo ngo ku lembe ma jukwanu.
Ku lapor, tego pa valve utiye piny uloyu pa tegu pa system; paip mi pii ma jucwalo tingovalve mi dhugolaka lac pa paip utiye piny nyo rom ku 50mm; paip mi mac ma tiyo ku butterfly valve.
Adwogi: nyayu aloka loka man cego pa valve man loko kero, tegu man tic mukende. Kadi bende nyayu tic pa cuma, ret pa valve umitu juyike.
Pim: Bed ku ngec ikum tic pa valve matung tung, man iyer kit man kit pa valve nimakere ku yeny mi yiku. Pek pa valve ucikere ni bedu ku piny ma mitere pi tego pa piny.
6. Valve inversion
Adwogi:check valve, pressure reducing valve man valve mukende gitiye ku yore, ka ju ketho gi ma loko loko, throttle valve bi loko tic man kwo; valve ma jwigo pressure timo tic ungo, valve ma jwigo kero copo kelo peko.
Pim: valve madit, ku lanyuth mi yo iwi kum valve; ka epe, umitu juyike maber nimakere ku tic pa valve. Valve mi dhugola ucikere ngo ni dwoko piny (niwacu, cing cing piny), tek epe ecopo ketho piny ma jugwoko i boncover pi kare malac, yot ni turo valve stem, man ebedo yot ungo ni loko filler. Rising stem gate valves ju ketho ngo piny, tek epe gi nyayu ret ikum valve stem ma nen woko pi pii.Swing check valve, ketho piny ni neno nia pin shaft utiye marom, kara ebed yot.
Saa mi cwalo: Dec-05-2023
