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What valves are used to control liquid ammonia?

2012-04-22View Original

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Does anyone’s factory have controls for adding liquid ammonia? It’s about controlling the pH. What valves does everyone use?
Reply #22012-04-24
Gate valves are generally used more often. . . . . . . . . . . . . . . . . . . .
Reply #32012-04-24
We generally use a combination of globe valves and diaphragm valves quite often, but I just can’t figure out why. It doesn’t seem like there’s much difference
Reply #42012-04-24
We use stop valves here. . . . . . . . . . . . . . . . . . .
Reply #52012-04-24
We also have stop valves. Do you have any needs right now? Could you help get in touch?
Reply #62012-04-24
From my understanding, the opening of a valve is generally related to the flow rate; diaphragm valves require less force to open, and they can still open and close smoothly even at low flow rates; And globe valves should have a low cost, but their control is not that good!
Reply #72012-04-25
I agree with what you said about diaphragm valves. However, the cost of globe valves isn’t necessarily low either; the globe valves I’ve sold haven’t been cheap either

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