Gate valve

The utility model discloses a gate valve, including valve body and valve rod, set up the filler between valve body and the valve rod, set up gland on the filler, it packs to set up between gland and the filler presses the cover, set up a rotatable connecting rod on the valve body, connecting rod one end and valve body are articulated, and the other end is equipped with the screw thread, gland's edge sets up a U type recess, and the thread end of connecting rod can change over to over to in the U type recess and make gland compress tightly through the nut and sheathe in packing with pressing. The utility model aims at providing a gland convenient to detach, the gate valve of good seal. 本实用新型公开了种闸阀，包括阀体和阀杆，所述阀体与阀杆之间设置填料，填料上设置填料压盖，所述填料压盖与填料之间设置填料压套，所述阀体上设置可转动的连接杆，所述连接杆端与阀体铰接，另端设有螺纹，所述填料压盖的边缘设置U型凹槽，连接杆的螺纹端可转入U型凹槽中并通过螺帽使填料压盖压紧在填料压套上。本实用新型的目的是提供种填料压盖便于拆卸，密封良好的闸阀。