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Which type of valve – a globe valve, a gate valve, or a stop valve – is more expensive when they are of the same specification?
Ball valves are the cheapest, whether for large or small diameters. Compared to gate valves, gate valves are slightly more expensive for small diameters, but the prices are still roughly similar. Cut-off valves are more expensive than gate valves for large diameters
The ball valve is probably the most expensive; globe valves and gate valves are about the same price, with globe valves being slightly more costly
The price of ball valves is quite high. Especially metal hard-sealed ball valves.
Of course, ball valves are more expensive. Moreover, the larger the size and the higher the pressure, the greater the price difference compared to gate valves/stop valves. As for the prices of gate valves and stop valves, stop valves are likely to be a bit more costly.
Of course, ball valves are the most expensive. In general, the order is ball valves > globe valves > gate valves, but each type of valve comes in many different configurations, and prices vary significantly depending on these configurations. For example, there is a big difference between ordinary carbon steel floating ball valves and metal-sealed ball valves made from high-nickel alloys.
In terms of manufacturing process and materials used, ball valves are likely to be the most expensive, followed by globe valves.
Ball valves are the most expensive, gate valves are the cheapest, and globe valves are slightly more expensive than gate valves
Thank you all, I’ve learned a lot! Hehe
The poster is correct; ball valves are generally the cheapest, except for those with hard seals. For small-diameter valves, globe valves are cheaper than gate valves, so gate valves are not usually chosen for small diameters. On the other hand, for large-diameter valves, globe valves are more expensive than gate valves, so gate valves are not typically selected for large diameters.