Makhalidwe a mankhwala
1. Kutengera luso lapadera lopangira makina kuti chisindikizo chikhale cholimba komanso chabwino, kuphatikizapo V-PTFE kulongedza kusakaniza, valve imakwaniritsa zero kutayikira.
2. Chigawo ndi tsinde la valve zimaponyedwa zonse, zomwe zimachotsa kuthekera kwa tsinde la valve kuthamangira kumadera opanikizika chifukwa cha kusintha kwamphamvu, ndikutsimikizira chitetezo chogwiritsidwa ntchito makamaka.
3. Ukadaulo wamapulasitiki onse amatengera, womwe umalimbana ndi dzimbiri lamphamvu lapakati.