F745XF745X隔膜式遥控浮球阀

900X900X紧急关闭阀

800X800X压差旁通阀

700X700X水泵控制阀

600X600X水力电动控制阀

500X500X泄压/持压阀

400X400X流量控制阀

HH44HHH44H微阻缓闭止回阀

300X300X活塞式缓闭止回阀

300X300X缓闭式止回阀

YX741X（H104X）YX741X（H104X）活塞式可调减压稳压阀

YX741XYX741X隔膜式可调减压稳压阀