ZTE spring pneumatic ball valve has a wide load range and a long service life. ZTA pump shock absorbers can be used in three ways. The external surface of ZTE upper and lower seats is equipped with anti-skid pads. For equipment with low strength and low center of gravity, ZTE shock absorbers can be directly placed under the equipment shock absorption pedestal without fixing: ZTE type only has bolts on the upper seat to fix ZTA spring pneumatic ball valve with equipment The lower seat is respectively provided with bolt and foundation bolt holes, which can be fixed up and down. Users can choose according to different needs