Take locking device's valve

The utility model provides a take locking device's valve, including valve body and runner, install the case on the runner, install the valve rod on the valve body, be fixed with the upper cover on thevalve body, on cover and be fixed with the locating pin, be equipped with the clamping block on the locating pin, open first lockhole and single spliced eye of there being two relative settings on the clamping block, two first lockholes are three horn shape settings with the spliced eye, the clamping block passes through the spliced eye and pegs graft in locating pin department and can rotate, the top of valve rod is installed and to be driven valve rod pivoted shaft coupling, the outline of shaft coupling is installed and to be driven shaft coupling pivoted handle, the outline department ofshaft coupling is fixed with the extension board, it has the second lockhole to open on the extension board, it has the constant head tank to open on the shaft coupling, the locating pin is located constant head tank departmen