1.H76opposite-clamp lift check valve, water hammer pressure is small, the valve stroke is short, the valve spring is lightweight, closing aid, valve closing speed.
2 installation can be installed in horizontal and vertical installation, light weight and easy to install.
3small valve opening pressure, in a very small pressure difference can be completely open
The 4 valve is an integral structure, simple and compact structure, small impact force of valve switch, the water hammer pressure is small, long service life, high reliability