Spring loaded discs help affect a tight seal in low differential pressure services 弹簧负载阀瓣有助于在压差较低的应用环境中产生更紧的密封。
The parallel seat gate assembly consists of two interchangeable spring loaded discs , a fully guided disc carrier , and retaining pins 平行阀座闸阀由两个可互换弹簧负载阀瓣,一个全导向阀瓣托架和扣环销钉构成。