Among the various valves, the flow resistance of the ball valve is the smallest. When the full-diameter ball valve is opened, the ball passage, the valve body passage and the connecting pipe are equal in diameter and formed into a diameter, and the medium can flow almost without loss. The stainless steel flange ball valve can be used for each The standard of pipe flange and flange sealing surface meet various engineering needs and user requirements. The upper sealing packing is made of flexible PTFE with reliable sealing and light and flexible operation.

flange types
flange connection
butterfly valve
valve class definition
gate valve
types of flanges with pictures
flange pipe
class 300 valve pressure rating