1. The structural length is short. Its structural length is only one-fourth to one-eighth of that of traditional flange check valve.
2. Small size and light weight. Its weight is only one-fourth to one-twentieth of that of traditional flange sanitary check valve.
3. The valve flap closes quickly. The pressure of water hammer is small.
4. It can be used on horizontal pipe or vertical pipe. And it’s easy to install.
5. The flow channel is smooth. The fluid resistance is small.
6. Agile. The sealing performance is good.
7. The valve flap stroke is short. The closing impact is small.
8. The overall structure is simple and compact. The appearance is good.
9. Long service life and reliable performance.