11-11-2015 дата публикации
Номер: CN0204755975U
Принадлежит:
The utility model provides a manually gate valve, includes valve body, flashboard, carousel, valve rod, traveller, sealing washer, spring, valve rod upper end and carousel immobilization connection, and the plush copper of valve rod lower extreme contains in the cavity of flashboard upper end, and the valve body is equipped with the sealed face with flashboard looks adaptation, is equipped with criss -cross horizontal through -hole and vertical through -hole in the middle part of the flashboard, vertical through -hole in, the sealing washer is equipped with to the upper and lower both sides that are located horizontal through -hole, is equipped with spring and traveller in this vertical through -hole in proper order, traveller and this vertical through -hole are sliding fit, are equipped with the annular in the middle part of the traveller. When this valve is opened from the complete closure state, can reduce the flashboard and tightly do all can with the subsides of sealed face, reduce ...
Подробнее