Leak-proof hydraulic valve element

Abstract

The utility model discloses a leakproof hydraulic valve element which comprises a valve element body, valve element heads are fixedly connected to the left side and the right side of the valve element body respectively, a first plug is fixedly connected to the outer side of the valve element head on the left side, and an installation unit is arranged on the right side of the valve element head on the right side and comprises an installation hole. The mounting hole is formed in the right side of the right valve element head, a mounting ring is arranged on the inner side of the mounting hole, a fixing disc is fixedly connected to the outer side of the mounting ring, a mounting rod is fixedly connected to the right side of the fixing disc, a check ring is fixedly connected to the right side of the mounting rod, and a second plug and a second rubber ring are fixedly connected to the right side of the check ring. By arranging the mounting hole, the mounting ring, the fixing disc, the mounting rod, the check ring, the mounting block and the bolt, sealing can be conveniently conducted through the first rubber ring and the second rubber ring on the check ring, liquid leakage is avoided, the mounting rod can be rapidly detached from the valve element head, a new rubber ring can be conveniently replaced, and cost is reduced.

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