Control valves series
Temperature and pressure reducing device series
Bypass valve series
Butterfly valves series
Ball valves series
Flat gate valves series
Blowdown valve
Cryogenic valve
Pneumatic actuators
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a、 The main consideration is to use a steam flow rate that is too small and a pressure reducing valve that is too large.
b、 The main consideration is whether there are impurities inside the pressure reducing valve that cause jamming, making it unable to adjust.
c、 Is there any abnormality in the executing mechanism that prevents normal adjustment.
d、 The control instrument is abnormal, all valves are open, replace the regulator.
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