Fire valve convenient to install
The utility model discloses a fire valve convenient to install, which comprises a valve main body, a connecting pipe is installed at the top of the valve main body, a sealing mechanism is installed in the connecting pipe, the sealing mechanism comprises a sealing block, a rotating rod and a sealing...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a fire valve convenient to install, which comprises a valve main body, a connecting pipe is installed at the top of the valve main body, a sealing mechanism is installed in the connecting pipe, the sealing mechanism comprises a sealing block, a rotating rod and a sealing plate, the sealing block is installed in the connecting pipe in a sliding mode, and the rotating rod is installed in the sealing block. The bottom end of the rotating rod is in threaded connection with the top end of the sealing block, the two ends of the sealing plate are connected with the inner wall of the connecting pipe, the sealing plate is rotationally connected with the surface of the rotating rod, a first sealing rubber ring is installed on the inner wall of the bottom end of the connecting pipe, and a first conical end is arranged at the right end of the valve body. A plurality of annular first threaded grooves are formed in the outer surface of the first conical end, a water inlet pipe is installed at th |
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