Chengde Kingdream Check valve
Check valve is a special valve to prevent the backflow of mud fluid. lt can protect the pump when the pump is shut down. The valve adopts spring pre-compression structure, which is mainly composed of valve body, valve body, valve seat, gland and other parts, The valve is designed and manufactured according to APl Spec 6A standard. with good self-sealing effect and long service life of valve rubber.
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