【Main technical parameters 】
Filter type all welded ball valve
The filter type all welded ball valve is a new product, which adopts the integral all welded valve, filter screen and ball integrated structure design, so that the filtering function and fluid control function are integrated in one.
Model: glq61f, glq361f
Category: all welded ball valve
Origin: Shanghai
Reliable quality and superior performance
Reasonable price and after-sale guarantee
Fast delivery and nationwide distribution
Provide a full range of Solutions
Size: dn15-dn100
Pressure: PN16
Temperature: - 20 ℃ ~ 120 ℃ ~ 250 ℃
Material: carbon steel, stainless steel
The filter type all welded ball valve is a new product, which adopts the integral all welded valve, the integral structure design of the filter screen and the ball, so that the filtering function and the fluid control function are integrated. Ball valve is an effective and necessary cut-off device in the pipeline of fluid medium transportation. In order to remove the impurities and dirt in the fluid medium and keep the pipeline clean and smooth, it is necessary to set up a filter in the pipeline to improve the quality of the fluid. The installation of filter and ball valve in the existing pipeline is often limited by the use conditions due to the large space occupied, and it is difficult to remove and wash the filter.
Principle -
1. When the self filtering welding ball valve is open and the fluid medium passes through the through-hole cavity of the ball, the filter screen set by itself can filter the fluid medium. When the ball rotates 90 ° clockwise, the self filtering welding ball valve is closed and plays the role of cutting off the fluid medium in the transmission pipeline.
2. The side wall of the valve body is provided with a connecting middle flange and a drain pipe connected with the cleaning water pipe to clean the filter screen conveniently and quickly. The electric valve or pneumatic valve can also be set on the drain pipe to realize the automatic flushing of the filter screen. If the filter screen is damaged, open the middle flange cover to replace it.