I hangaia mai i te kowiri tira - ASTM A 479, ASTM A182 F304, ASTM A182 F316, ASTM A182 F304, ASTM A182 F304L, Carbon Steel - ASTM A 105, Monel, Inconel, Hastelloy, Titanium, etahi atu i runga i te tono.Kei te waatea nga taonga me nga hanganga ture NACE.
Ko nga whakaritenga hiri repe e whakamahia ana i roto i nga Manifolds General he rereke ki te hiahia o te pāmahana.Ko te tino noa he PTFE mo te pāmahana ki runga ki te 180 Deg C heoi mo te pāmahana i runga ake i te 180 Deg C ki te 270 Deg C graphitized asbestos he hiri repe noa.I tua atu i te 270 Deg C me te 540 Deg C, ka taea te tuku graphite.
Whakamātautau / Tiwhikete: Tiwhikete o te rite, Tiwhikete Whakamātautau, Tiwhikete whakamātautau rauemi, 3.1 MTC, 3.2 MTC, PMI, NACE-MR-01-75 & NACE-MR-0103, Hydrotest, etc.