Waxaa laga soo saaray birta aan-beenta lahayn ee been-abuurka ah - ASTM A479, ASTM A182 F304, ASTM A182 F316, ASTM A182 F304, ASTM A182 F304L, Carbon Steel - ASTM A 105, Monel, Inconel, Hastelloy, Titanium, iyo kuwa kale haddii la codsado.Qalab leh u hoggaansanaanta NACE waa diyaar.
Hababka xidhidhiyaha qanjidhada ee lagu isticmaalo General Manifolds waxay ku kala duwan yihiin shuruudaha heerkulka.Midda ugu badan waa PTFE heerkul ah ilaa 180 digrii C si kastaba ha ahaatee heerkulka ka sarreeya 180 Deg C ilaa 270 Deg C garaafay asbestos waa shaabad qanjidh caadi ah.Wixii ka dambeeya 270 Deg C iyo ilaa 540 Deg C, graphite waa la bixin karaa.
Imtixaanka / Shahaadooyinka: Shahaadada u hoggaansanaanta, Shahaadada Imtixaanka, Shahaadooyinka tijaabada agabka, 3.1 MTC, 3.2 MTC, PMI, NACE-MR-01-75 & NACE-MR-0103, Hydrotest, iwm.
