Hka lum ai shara na arung arai ni a bungli galaw ai atsam hpe chye na na matu hte, nbung galai shai ai shara arung arai ni hpe, shinggyim masha ni a bungli galaw ai shara hta aten galu tawn da na matu, arung arai ni a bungli galaw ai lam, gram lajang ai lam hte jep joi ai lam, lawan ladan hparan ai lam ni zawn re ai, lam amyu myu hpe myit maju jung ra ai.
Heat galai ai shara arung arai ni hpe n galaw shi yang, dai jak ni gaw, n kaja ai nsen, nsen n pru ai, shing nrai, hka lim ai lam ni n lawm ai sha, n kaja ai hku galaw ai masa hta nga ai hpe sadi ra ai. Dai aten hta sha, ra ai arung arai ni hte shim lum lam hpe makawp maga ai arung arai ni hpe mung hkyen lajang u. Operation galaw ai aten hta, bungli galaw ai ladat ni hpe ngang ngang kang kang hkan sa nna, ladat ni hpe n galai shai ai sha (sh) n lawm ai. Grau nna, hka pump hte valve zawn re ai ahkyak ai arung arai ni hpe galaw ai shaloi, shanhte a bungli galaw ai masa hte madun ai jak ni a madun ai lam ni hpe laksan hku nna myit maju jung u. Dai jak ni a masat da ai lit hte maren galaw nna, lit hta lai nna bungli galaw na matu grai pat hkum da ai. Dai lit hpe galai shai ra ai rai yang, dai hpe seng ang ai wuhpung wuhpawng ni myit hkrum nna, dai arung arai ni gaw, n-gun hpe n-gun jaw lu ai hpe kam ging ai.
Hka lum ai galai shai ai shara arung arai ni hpe gram lajang nna jep joi ai lam hpe n mai malap kau ai. Pipeline, valve, instruments zawn re ai madung arung arai ni lawm ai, nbung galai shai ai shara arung arai ni hpe ayan gram lajang nna jep joi ai lam ni hpe galaw ra ai. Hkamja lam hte seng nna byin mai ai hkrit tsang hpa ni hpe sawk sagawn nna aten dep hparan ra ai. Arung arai ni hpe n-gun n rawng hkra, hka n-gun n-gun n-rawng ai majaw, n-gun n-rawng ai arung arai ni hpe n-gun n-rawng hkra makawp maga na matu, jak ni hpe san seng hkra tawn da nna, n-gun n-rawng ai arung arai ni hpe loi loi hte n-gun n-rawng ai arung arai ni a matu, anti{4}}corrosion hpe lang ai (sh) anti{6}}corrosion layers ni hpe jung da ai zawn re ai anti{4}} Corrosion ladat ni hpe la ra ai.
Raitim, bungli galaw ai lam a masat da ai lam ni hpe hkan sa ai hku nna, nbung laru galai shai ai shara a arung arai ni gaw, shingra tara hku nna bungli galaw lu ai, raitim, nbung laru galai ai shara a arung arai ni hta hkrit tsang hpa lam ni n byin na hpe kam mai ai, dai majaw, lawan ladan lawan ladan galaw na masing ni hpe gyin shalat nna, bungli galaw ai lam hte gram lajang ai masha ni hku nna, hkala nba hkrum wa ai lawan ladan tsi tsi hkam la na matu, hkrak ai ladat ni hte atsam marai ni hpe chye na hkra, aten tup sharin hkam la ra ai. Hkamja lam hte seng nna hkala nba byin wa ai shaloi, lawan ladan galaw na matu, lawan ladan masing hte maren, hprawng yen ra ai hte hkye mawai ai lam hpe galaw ra ai.