Z45X non-rising stem resilient seated seal gate valve uses elastic deformation compensation effect produced by overall packaging rubber of valve plate to achieve good seal effect, overcoming bad seal performance,leaking and rust of normal gate valves and saving installation space effectively. It can be widely used as a regulating and throttling device for fluid pipelines in some systems such as water supply, sewage treatment, construction, petroleum, chemical industry, food industry, medicine, textile industry, electrical power, ship construction, metallurgy and energy, etc.