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What are the differences between pipeline butterfly valves and double-flange serta wafer butterfly valves? ? :)
This is my first time on this forum; I’d like to ask the experienced members for some advice
The pipeline butterfly valve is a name that refers to its purpose. Flanged butterfly valves and wafer butterfly valves generally refer to their specific models, such as D341F46 and D371F46
So what kind of butterfly valve is the pipeline GD341X?
G-Pipe network, D-Butterfly valve, 3-Worm gear operation, 4-Flange connection, 1-Midline (non-eccentric) butterfly valve, X-Rubber seat sealing.
Bro, I get that. I’m trying to ask what this pipeline network means ?
It is a general term for a piping system, which can be either closed or open.
"G-Pipe network, D-Butterfly valve, 3-Worm gear operation, 4-Flange connection, 1-Midline (non-eccentric) butterfly valve, X-Rubber seat sealing. "---The fifth floor has explained it very clearly; for wafer-type butterfly valves, the model is D71X, where the 7 denotes wafer type. A flanged butterfly valve comes with two flanges of its own, which are then connected to the piping flanges (flange–flange: valve flange–flange). Wafer butterfly valves do not have flanges of their own; they only have sealing surfaces, and are connected to the piping flanges (flange–valve–flange). Therefore, the number of bolt, nut, and gasket pieces for wafer-type valves is half that of flange-type valves, but the bolt length is longer than that of flange-type valves.