Brass Spring Check Valve yakagadzirwa nendarira yakaumbwa, inonziwo isiri-yekudzoka vharafu, yakagadzirirwa kudzora kudzoreredza kwemvura yekudzora system, iyo fluid inotungamirwa ne disc uye inoyerera munzira imwe, inoshandiswa zvakanyanya papombi, kupomba, uye mapaipi.