JD745X10/16/25多功能水泵控制阀

RVHX（Z45X）弹性座封闸阀

HH47、H47XF、HDH47X蝶式缓冲止回阀

DHH44微阻缓闭消声止回阀

HQ44X-10/16微阻球形止回阀

HH44Z/X、HH44X/T/H-10/16/25微阻缓闭止回阀

HQ41X滑道滚球式止回阀

HH46/48/49 X/H-10/16/25型微阻缓闭蝶式止回阀

DRVZ（H42X）式止回阀

CVKR型式止回阀

活塞式调流调压阀

CVWR型对夹式止回阀