Emepụtara site na igwe anaghị agba nchara - ASTM A479, ASTM A182 F304, ASTM A182 F316, ASTM A182 F304, ASTM A182 F304L, Carbon Steel - ASTM A 105, Monel, Inconel, Hastelloy, Titanium, ndị ọzọ na arịrịọ.Ngwa nwere nnabata NACE dị.
Nhazi akara nke gland a na-eji na General Manifolds dịgasị iche na ọnọdụ okpomọkụ chọrọ.Kacha nkịtị bụ PTFE maka okpomọkụ ruo 180 Deg C Otú ọ dị maka okpomọkụ n'elu 180 Deg C ka 270 Deg C graphitized asbestos bụ a nkịtị gland akara.E wezụga 270 Deg C na ruo 540 Deg C, graphite nwere ike ịnye.
Nnwale / Asambodo: Asambodo nkwenye, asambodo nnwale, asambodo nnwale ihe, 3.1 MTC, 3.2 MTC, PMI, NACE-MR-01-75 & NACE-MR-0103, Hydrotest, wdg dị.
