Pivalvesi tic, zovalvejamb kum ucikere ni bedu maleng man ma rwinyo ngo. Bolts ma ni iwi flange man bracket piretek, man threads umaku obed maber man kud juwek juwodh. Ka nut ma juketho iwi cing cing unwange nya epodho, umitu juketh matek i kare ma mitire pi gwoko cing cing man nying. Ka handwheel utho, juyiyu ngo ni dwoko ku wrench ma jucopo loko, man umitu jutim i kare ma mitire. Gland pa packing juyiyu ngo ni bedu ma goro nyo bedu ungo ku pre-tightening gap. KumvalvesI kabedu ma koth, pee, buru, yamu man lum copo nyayu rac, valve stem umaku obed ku piny ma gwoko. Scale iwi valve umaku ubed maber, maber man maleng. Lead seals, caps man pneumatic accessories pa valve umaku ubed maleng man ma rwinyo. Jaket mi gwoko lyethu umaku obed ungo ku goro nyo tur.
Juyiyu ngo ni goyo, cungo iwi nyo tingo piny ma pek iwi valve ma tiyo; mandha ne valve ma tiye ngo ku cuma manvalves mi cumagitiye ma jukwero uloyu.
Gwoko pa idlevalves
Gwoko pa idle valves umaku jutim karacelu ku jam tic man pipelines, man tic ma e umaku jutim:
1. Lwokvalve
Kabedo ma iye pa valve umaku juyike man juyike maber manangu epe ku pii, man woko pa valve umaku juyike maleng manangu epe ku lum, moo,
2. Kethvalvedul
I ngeivalveepe, yo piny copo ngo ni poko ni dwoko yo piny, man dul pa valve umaku obed maber pi yubu piny maber pi tic mukende man ni neno nivalveutiye i kite maber.
3. Yath ma jwigo lyethu
Woth piny ma juketho i sanduku mi gwoko piny kara kud unyoth pa galvanicvalvekor tyend. Med piny ma jwigo lyethu man moo ikum valve sealing,valvestem, valve stem nut, machined surface man piny mukende nimakere ku lembe moko; kabedo ma juwiro kudu ucikere juyike ku rangi ma jwigo nyai.
4. Gwok
Mi jwigo ret pa piny mukende, tic ku dhanu man poko piny, ka mitire, dul pa valve umaku juketh maber, man valve umaku juketh i iye man jugwok.
5.gwoko piny kare ku kare
Valvesma ubedu tiye pi kare malac umitu ju nen man jugwok gi kare ku kare mi juku lyethu man nyayu ret ikumvalve. Kumvalvesma gibedo ling pi kare malac, umitu jutii kudu ingey kadhu i test mi pressure karacelu ku jam tic, jam tic, man pipelines.
Gwoko jam tic ma tiyo ku mac
Tic mi gwoko jam tic ma tiyo ku mac kubang ceng epe piny acel i dwi acel. Piny ma jutiyo kudu pi gwoko gi ubedo:
1. Nen pa piny maleng man epe ku buru; jam tic eni epe ku lyethu, pii man moo.
2. Jam tic ma tiyo ku mac eca jugwoko maber, man kabedo acel acel ma jugwoko kudu ucikere ni bedu maleng, ma tek, ma ling, man ma pii unyai ungo.
3. Jam tic ma tiyo ku mac ucikere ni bedu maber, juyike i kare man kite ma mitere, man valve stem nut umaku juyike.
4. Thenge mi mac ucikere ni bedu maber, man jwigo nyayu pa pii man buru; ka etiye ma pii, ti ku 500V megohmmeter pi pimo kero pa piny ma tingo mac man jamb tiyo kudu, man wel ne umitu kud obed piny uloyu o. Pi lwoko.
5. Switch ma tiyo kende kende man thermal relay kud utur, mac ma nyuthu lyethu nyuthu maber, man epe ku ret pa phase loss, short circuit nyo open circuit.
6. Kit tic pa jam tic mi mac utiye maber, man yabo man cego utiye yot.
Gwoko piny ma tiyo ku yamo
Tic mi gwoko piny ma tiyo ku yamo kubang ceng epe piny acel i dwi acel. Piny ma pire tek mi gwoko piny utiye:
1. Nen pa piny maleng man epe ku buru; jam tic ucikere ngo ni bedu ku pii, pii man moo.
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3. Jam tic ma jutiyo kudu ku cing umaku obed maber man oyabe man cego maber.
4. Kabedo mi donjo man mi wok pa gas mi cylinder juyiyu ngo ni nyothre; thenge ceke mi cylinder man air piping system umaku ju nen maber, man umitu kud obed ku leakage moko ci ma copo nyayu peko i tic.
5. Pipe ucikere ngo ni rwinyo, annunciator umaku obed maber, lanyuth pa annunciator umaku obed maber, man thread ma rwate pa pneumatic annunciator nyo electric annunciator umaku obed maber manangu epe.
6. Thevalves iwi jam tic mi yamo ucikere ni bedu maber, ma pii unyai ungo, ma oyabere maber, man ma yamo mol maber.
7. Jam tic mi yamo zo ucikere ni bedu maber, oyabere man cego maber.
Saa mi kyewo: Feb-03-2023
