I-valve yokuphepha yohlobo lwe-Spring full bore (W series)

I-A48Y-P₅₄ 3.82V, A48Y-10, A48Y-10, A48Y-P₅₄ 3.82V, A48Y-20, A48Y-P₅₄ 5.29V, A48Y-20, A48Y-P₅₄5.29V, A48Y-20, A48Y-P₅₄ 10V, A48Y-20, A48Y-P₅₄ 10V

Uhlobo lwe-A48Y-C lokushisa elisebenzayo lingaphansi kuka-425ºC; Uhlobo lwe-A48Y-V lufanele okokusebenza kokuvikela ukucindezela okwedlulele; izinga lokushisa labo lokusebenza lingama-550 ºC noma ngaphansi. Okufana ne-boiler esetshenziswa ku-PowerStation, umqeqeshi wengcindezi, umshini wokunciphisa ingcindezi nomshini wokwehlisa izinga lokushisa.