Diantai's proven pressure seal design.
Diantai flexible wedge offers superior tightness of seats and freedom from sticking.
Wedge guiding minimizes seat rubbing and scuffing resulting in long cycle life.
No penetration of hinge pin to outside eliminating possibility of pin seal leakage and allowing for in-line service.
Compact cage unit: all moving parts are attached to the carrier and can be removed easily for service.
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