i roto i te rino me te hiri NBR, VITON, EPDM me PTFE mo to whiringa.I te mea he kaiwhakarato rererererererere, ka whakaae a COVNA kia noho koe hei kaiwhakarato rererererere No.1. Korerohia mai ki a maatau kia whiwhi i te utu pai!
Tauira
Rawa Tiana Waa: Maka
Pēhanga: 16 pae (232psi)
Te pāmahana: NBR: -5 ki te 80 ℃;EPDM: -5 ki te 100 ℃;VITON: -10 ki te 120 ℃;PTFE: -20 ki te 180 ℃