| Heerka Caadiga ah | Kala leexashada dhumucda derbiga dhexroorka dibadda | |||
| qeexitaan | Dulqaadka dhexroorka dibadda | Dulqaadka dhumucda derbiga | Kala leexashada miisaanka | |
| ASTM A53 | Tuubo bir ah oo aan dahaar lahayn oo kulul oo galvanized ah oo aan kala go 'lahayn | Tuubooyinka magacaaban ee ka yar ama la mid ah NPS 1 1/2 (DN40), dhexroorka meel kasta waa inaanu ka weynaan qiimaha caadiga ah ee 1/64 inji (0.4mm), tuubooyinka magacaaban ee ka weyn ama la mid ah NPS2 (DN50), dhexroorka dibadda waa inaanu ka badnaan qiimaha caadiga ah ee ±1% | Dhumucda ugu yar ee derbiga meel kasta waa inaysan ka badnaan 12.5% ka dhumuc weyn dhumucda derbiga magacaaban ee la cayimay. Dhumucda ugu yar ee derbiga la hubiyay waa inay buuxisaa shuruudaha ku jira Shaxda X2.4 | Miisaanka tuubada magacaaban ee lagu qeexay Jadwalka X2.2 iyo X2.3, ama miisaanka lagu xisaabiyay qaacidada khuseeya ee ASME B36.10M, looma weecin doono wax ka badan ±10% |
| ASTM A106 | heerkulka sare ee aan xuduud lahayn tuubo bir ah oo kaarboon ah | 1/8-1 1/2 ±0.4mm, ＞1 1/2-4 ±0.79mm ＞4-8 ﹢1.59mm -0.79mm ＞8-18 ﹢2.38mm -0.79mm ＞18-26 ﹢3.18mm -0.79mm ＞26-34 ﹢3.79mm ﹣0.79mm ＞34-48 +4.76mm -0.79mm | Dhumucda ugu yar ee derbiga meel kasta waa inaysan ka badnaan 12.5% dhumucda derbiga injineernimada ee la cayimay | Miisaanka tuubo bir ah waa inaanu ka badnaan 10% ama ka badan miisaanka loo qoondeeyay, mana aha inuu ka yaraado 3.5% ama ka badan. Haddii aan si kale loogu heshiin alaab-qeybiyaha iyo Xu Fang, tuubooyinka birta ah ee leh NPS oo ah 4 iyo ka yar ayaa si habboon loogu miisaami karaa dufcado. |
| API 5L | Tuubooyinka tuubada (warshadaha saliidda iyo gaaska - tuubo bir ah oo loogu talagalay nidaamyada gaadiidka dhuumaha |  | ||
Waqtiga boostada: Febraayo-13-2025
