1. N'ime mita 50 nke ebe nrụnye nke nkwonkwo mkpuchi, zere oghere ndị nwụrụ anwụ ka a ga-agbanye.

2. Mgbe a na-ejikọta nkwonkwo mkpuchi mkpuchi na pipeline, a naghị ekwe ka ebuli pipeline n'ime mita 5 nke nkwonkwo.A ghaghị ịnwale nrụgide ahụ na pipeline.

3. Mgbe a na-ejikọta nkwonkwo mkpuchi na pipeline, a ghaghị imezi nkwonkwo ahụ dị ka achọrọ, a naghị ekwe ka okpomọkụ dị elu nke mkpuchi mkpuchi dị elu karịa 120.℃n'oge mgbochi corrosion ọrụ.

4. Mgbe ị na-etinye nkwonkwo mkpuchi ahụ, a ga-etinye ya na nsọtụ abụọ nke nkwonkwo ahụ na mpaghara ọkpọkọ kwụ ọtọ 20 mita site na ikpere aka ma guzobe ihe nkwado ahụ.Ekwesịrị izere ntinye n'okpuru ala na mmiri perennial.

5. Ebe etiti etiti etiti nke nkwonkwo kwesịrị ịwụnye n'otu ahịrị kwụ ọtọ dị ka ebe etiti axis nke pipeline, na ebe etiti etiti etiti abụọ ekwesịghị ịbụ ihe karịrị 0.2mm n'oge echichi.

6 Mgbe mbugharị pipeline≥ego nkwụghachi ụgwọ nke nkwonkwo mkpuchi, ọnụ ọgụgụ nke nkwonkwo kwesịrị ịba ụba ka ọ dakọtara na nchụpụ ahụ.A na-amachibido iwu ka ọ gbanwee oke nnabata nke pipeline nke mere na nkwonkwo mkpuchi ahụ dị n'ọnọdụ nkwụsịtụ ọgba aghara na mgbagha, ma ọ bụrụ na ọ gafere oke (Mgbasawanye, Ntugharị, Deflection, wdg).

7 Mgbe nkwonkwo mkpuchi dị n'elu elu ma ọ bụ kwụsịtụrụ n'ikuku, a ga-edobe pipeline na hanga, bracket, ma ọ bụ arịlịka arịlịka.Ihe mkpuchi mkpuchi ekwesịghị ikwe ka nkwonkwo ahụ buru ibu na ike axial nke pipeline n'onwe ya, ma ọ bụghị na nkwonkwo ahụ kwesịrị ịkwado ya na ngwaọrụ mgbochi-apụ (ikike ibu ya).Kwesịrị ịdị ukwuu karịa ike axial nke ọkpọkọ).