Are there any domestic-made four-way valves, isolation valves, and ring valves available for coking units?
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Are there any domestic four-way valves, isolation valves, and ring valves available for coking units? What is their performance like, and is the failure rate high?
I really want to know too – is it useful to use Luoyang **light?
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Domestic technology is already quite good; it requires much less steam injection compared to Weilan’s special valves, and the valve body provides torque data, allowing early detection of coking
It seems that Niujing ball valves can replace Wilan ball valves.
Domestic products have quite a few problems.
Both the blue ones and those exposed to light in Luoyang are in use