Gaosi mai le uamea uamea fa'atau - ASTM A 479, ASTM A182 F304, ASTM A182 F316, ASTM A182 F304, ASTM A182 F304L, Carbon Steel - ASTM A 105, Monel, Inconel, Hastelloy, Titanium, isi i luga ole talosaga.O lo'o maua mea e fa'atatau i le NACE.
Ole fa'amaufa'ailoga o le gland e fa'aaogaina i General Manifolds e eseese ma le mana'oga o le vevela.Le sili ona taatele o le PTFE mo le vevela e oʻo atu i le 180 Deg C peitaʻi mo le vevela i luga atu o le 180 Deg C i le 270 Deg C graphitized asbestos o se faʻamaufaʻailoga masani gland.I tua atu o le 270 Deg C ma oʻo atu i le 540 Deg C, e mafai ona ofoina atu le kalafi.
Su'ega / Tusi Fa'amaonia: Tusi Fa'amaonia o le tausisia, Tusi fa'ata'ita'iga, Tusi tusi su'ega mea, 3.1 MTC, 3.2 MTC, PMI, NACE-MR-01-75 & NACE-MR-0103, Hydrotest, ma isi.