I-valve yebhola kagesi (i-PID elawula i-valve) inezici zokuthembeka okuphezulu nempilo ende yesevisi. Ivalvu isebenzisa indandatho ye-graphite ye-PTFE kanye nendandatho ye-EPDM yesiqu ekabili ukuze kuthuthukiswe ukuvaleka kwe-valve, ihlomisa i-unibody rectifier blade ukuze ivumelane nomehluko wengcindezi ehlehlayo. Imisebenzi ihlanganisa ukugeleza kwamaphesenti alinganayo, amandla okuvala okuphezulu okungu-1.4Mpa, ingcindezi yokusebenza elinganiselwe PN16, max. umehluko wengcindezi yokusebenza engu-0.35Mpa, inkinobho ye-actuator yesifunda esifushane, -5°C kuya ku-121°C izinga lokushisa lokusebenza. I-valve isebenza emanzini, umusi noma i-50% ye-glycol yamanzi.