and the emptying valve is arranged on a water tank liner.
所述的排空阀安装在水箱内胆上。
valve plate to open in place, emptying valve (7) does not flow out, then the proof of the piston-cylinder diaphragm intact;
阀板开启到位,排空阀(7)没有水流出,则证明膜片活塞缸完好;
emptying valve (7) is still flowing out, then the membrane film damage.
排空阀(7)仍有水流出,则膜片损坏。
emptying valve (15) closed, and then emptying valve (7) to open, then there is air or water discharge, indicating valve plates are open;
排空阀(15)关闭,再将排空阀(7)打开,则有空气或水排出,说明阀板正在打开;
valve plate to open in place, emptying valve (7) does not flow out, then the proof of justice is open;
阀板开启到位,排空阀(7)没有水流出,则证明法办正在打开;