Under the seal block plays a sealing effect between the hooked rabbet and the glide path, can be useful to avoid splashing in the attack scene shake load under the effect of using three epdm.

The valve petal USES the spring to load, its quick closedown can effective reduce the hammer pressure, the sealing property is good, the closure does not have the noise.

First, such as combine the load and control as a whole, isolating and sealing to ensure good heat dissipation and stability, at the same time, saving a lot of space.