Tungsten karbide Intebe na Valves bikoreshwa mumavuta na gaze atandukanye yatanzwe, ububiko bwa peteroli, inganda zamakara. Mubihe byigihe kirekire kandi gikaze cyakazi, tungsten karbide valve niyo guhitamo neza. Muri icyo gihe, tungsten carbide valve nintebe ifite ibyiza bikurikira: urusaku ruke hamwe no kwihanganira kwambara; gukomera gukomeye, imbaraga zo kwikuramo cyane; Imiterere ihamye yimiti ningaruka nke; coefficient yo kwaguka hasi; gutwara ubushyuhe no gutwara amashanyarazi.