Worm gear type fully welded ball valve Q361F DN300

Worm gear type fully welded ball valve Q361F DN300 stem can be lengthened, easy to keep warm8, can be deeply attached to the ground. The use of the latest engineering techniques and methods of construction can maximize the reduction of the space occupied by valve control, and greatly save the construction cost and engineering time, and can prevent the danger of gas explosion. The processing precision of the sphere is very precise, the operation is light, and there is no bad interference. The use of advanced raw materials can guarantee the pressure above PN25.