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Is the direction of this valve correct like this?

2018-12-11View Original

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Will it affect regulation? This is the first time I’ve encountered this
Reply #22018-12-11
It’s like a check valve that allows flow in one direction only, without affecting operations
Reply #32018-12-11
Under normal circumstances, control valves are installed with low inlet and high outlet; in some special cases they can be installed in reverse, mainly in situations involving high and low pressures!
Reply #42018-12-11
Under normal circumstances, control valves operate with low inlet and high outlet pressure; they can be used as long as the required pressure difference for shut-off is met.
Reply #52018-12-12
It has no impact; it depends on how the manufacturer designs and manufactures it. The factory does produce such products, but it’s essential to be sure about this. Once, a manufacturer made a mistake in production
Reply #62018-12-12
This does not affect usage. Our factory used to have a steam control valve that operated with low inlet pressure and high outlet pressure. Later, due to high noise levels and severe erosion, it was modified to use a high-inlet and low-outlet design, which yielded good results.
Reply #72018-12-12
There are people upstairs saying that the noise is loud and asking for it to be redirected; such situations do occur. What also changes is the flow-on and flow-off of the valve.
Reply #82018-12-12
The direction of this fluid is likely incorrect; in single-seat valves, the fluid generally flows from lower to higher levels.

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