Gate valve
A technology of gate valves and rams, which is applied in the field of valves, can solve problems such as difficult processing, high friction, and short service life, and achieve the effects of prolonging service life, easy processing and production, and good sealing effect
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[0040] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0041] Such as figure 2 with image 3 As shown, Embodiment 1 of the present invention provides a gate valve, including:
[0042] The valve seat 1 has a first sealing surface 2 and a second sealing surface 3;
[0043] The gate 4 used to cooperate with the valve seat 1 to open or close includes: a first gate 5; a second gate 6 connected to one surface of the first gate 5;
[0044] Used to control the gate 4 to enter the valve seat 1. The first...
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