Using a rugged, dual-ball valve design, the small and compact RPV facilitates high volume purging, accurate balancing, tight shutoff and hose connection for draining and purging.

• 采用坚固、双球体阀门结构，这种小型紧凑的系列RPV产品有助于高容量排气、精确平衡、紧密关闭和用于排气和排水的软管连接端口。