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Which valve is used to regulate steam flow?

2009-06-02View Original

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Which valve is used to regulate steam flow? Can a ball valve be used?
Reply #22009-06-02
It’s of course a control valve; ordinary ball valves are not suitable for regulation, as their flow characteristics prevent that. If it’s a V-ball, you can give it a try. It can also be used for adjustment, right?
Reply #32009-06-02
Firstly, choosing a ball valve is inappropriate. Ball valves can only be opened or closed; they cannot be used to regulate flow rate. If a ball valve is set to a half-open position, the flow rate through it is not exactly 50%, and this value fluctuates significantly. Moreover, forcing a ball valve to operate in a half-open state can damage it and shorten its lifespan. If you want to maintain a constant steam flow rate, you can install a flow meter and use a pneumatic control valve to adjust the flow rate based on the readings from the flow meter ; If you want to heat the material inside the steam heating equipment, you can adjust the steam flow by using a pneumatic control valve on the steam pipeline in conjunction with temperature control of the material. It depends on the goal you want to achieve. Additionally, considering explosion protection, pneumatic control valves are the preferred choice for any type of application.
Reply #42009-06-02
Gate valves should be used; ball valves can also be used, but high-temperature seals are necessary otherwise the F4 seals are prone to leakage. For precise control, control valves are the best choice
Reply #52009-06-02
Without a doubt, a control valve must be used.
Reply #62009-06-02
It is best to use control valves, as they offer low flow rates and high precision. O-ring ball valves have too high a flow rate, making it difficult to control them; V-ball valves are a better choice! QQ: 928976489 (Your local control valve consultant)
Reply #72009-06-02
Send over the parameters, and I’ll pick one for you
Reply #82009-06-02
Only control valves can be selected; ball valves, single-seat valves, and sleeve valves are all acceptable. Feel free to ask for more details. .
Reply #92009-06-02
Regulating valves are the preferred choice; globe valves can be used as a second option! Neither ball valves nor gate valves will work, and ball valves are simply not suitable for use in steam pipelines! Globe valves are also used less frequently.

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