What do you mean blinds and flanges?

A blind disk, a Flange, is a flange, some are called flange or tube plugs. It is a flange without a hole in the middle, used to block the pipe mouth. It has the same function as the head and tube cap, but the blind seal is a detachable sealing device, and the seal of the head is not ready to be opened again.

flange, which is called flange or flange. A part connecting pipes to each other, connected to the end of a pipe. There are holes in the flange, and bolts make the two flanges tightly connected. Flanges are sealed with gaskets. Flanges are disk-shaped parts, most commonly used in piping. Flanges are used in pairs.

Flanges consist of threaded connection (wire connection) flanges, welding flanges and clamping flanges. Flanges are used in pairs, wire flanges can be used for low pressure pipes, welding flanges can be used for pressure over 4 kg. Put a gasket between the two flanges and tighten them with bolts.

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