Naqshad Heerka: API 602, BS 5352
Kormeerka & Tijaabada: API 598
Wejiga ka waji: ANSI B16.10
Dhammaadka Xidhiidhka: la ruxay SIDA PER BSP/BSPT/NPT, Weld AS SW/BW, Flange SIDA RF/RTJ
Isku xirka Flange: ANSI B16.5 (loogu talagalay NPS≤24) / ANSI B16.47 TAXANAHA B, ANSI 16.47 TAXANAHA A, MSS SP-44 (Loogu talagalay NPS>24)
Dhamaadka Weld Butt: ANSI B16.25
Socket Weld End: ANSI B16.11
Dhamaadka la isku dhuftay: ANSI B1.20.1 (BSP/NPT)
1. Iska caabbinta dareeraha yaryar
2.Turque ee furitaanka iyo xidhitaanka waa yar yahay, sidaas darteed way fududahay in la furo oo la xiro.
3. Jihada socodka dhexdhexaadka ah ma xaddidna, mana carqaladayso qulqulka waxayna yaraynaysaa cadaadiska dhuumaha.
4.qaab-dhismeedka dhererka gaaban
5.Waxqabadka xidhidhiyaha wanaagsan
6.Qaabka fudud, habka tuurista wanaagsan, oo si ballaaran loo isticmaalo