| Heerka | leexashada dhumucda gidaarka dhexroorka dibadda | |||
| qeexid | Dulqaadka dhexroorka ka baxsan | Dulqaadka dhumucda gidaarka | Miisaanka oo leexda | |
| ASTM A53 | Dhuumaha birta ah ee aan dahaarka lahayn iyo kuwa kulul ee galvanized welded iyo bir magac-u-yaal ah | Tuubooyinka magacaaban oo ka yar ama la mid ah NPS 1 1/2 (DN40), dhexroorka meel kasta waa inuusan ka badnaan qiimaha caadiga ah ee 1/64 in (0.4mm), ee tuubooyinka magaca ah ee ka weyn ama la mid ah NPS2 (DN50), dhexroorka dibadda waa inuusan dhaafin qiimaha caadiga ah ± 1% | Dhumucda darbiga ugu yar ee meel kasta waa in aanu ka dhumucdiisu ka badnayn 12.5% ka dhumucdiisuna tahay gidaarka magaca ah ee la cayimay. Dhumucda darbiga ugu yar ee la hubiyay waa inuu buuxiyaa shuruudaha ku xusan Shaxda X2.4 | Miisaanka tuubada magacaaban ee lagu qeexay Jadwalka X2.2 iyo X2.3, ama miisaanka loo xisaabiyay si waafaqsan qaacidada ku habboon ee ASME B36.10M, waa inaan laga leexan wax ka badan ± 10% |
| ASTM A106 | Heerkulka sare ee birta magac-u-yaalka ah ee aan xujada lahayn | 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 ﹢3.79mm ﹣0.79mm ＞34-48 +4.76mm -0.79mm | Dhumucda darbiga ugu yar ee meel kasta waa in aanu ka badnayn 12.5% dhumucda gidaarka injineernimada ee la cayimay | Miisaanka tuubo kasta oo bir ah waa in aanu dhaafin 10% ama ka badan miisaanka loo qoondeeyay, mana ka yaraan 3.5% ama ka badan. Ilaa si kale ay ugu heshiiyaan alaab-qeybiyaha iyo Xu Fang, tuubooyinka birta ee NPS ee 4 iyo ka yar ayaa si sax ah loogu miisaami karaa qaybo. |
| API 5L | Dhuumaha dhuumaha (warshadaha saliidda iyo gaaska - dhuunta birta ee nidaamka gaadiidka dhuumaha |  | ||
Waqtiga boostada: Febraayo-13-2025
