What is a proportional control valve?
The proportional control valve can be considered as the combination of the hydraulic valve actuation and the electronic control. So basically a hydraulic valve that...
Category : control valve
What is an airlock relay?
The airlock unit is very useful in a control valve. This could provide the stay-put condition of the control valve in case of the air...
What is a rotary airlock valve?
A rotary valve can be classified as a type of spool valve and in this valve, the ports would run axially instead of circumferentially. These...
What is a choke valve and what are the functions of the choke valve?
The choke valve can handle severe operating conditions, it can be used for pressure drops up to 500 bars. These valves can be used with...
What is a vacuum breaker valve and what is the use of a vacuum breaker valve?
A vacuum breaker valve is inevitable in a pipeline, these devices are very reliable and economical pipeline surge components this device only needs less maintenance....
What is a blow-down valve?
A blowdown valve is a widely used pipe valve and it is used in many industrial applications. The blowdown valve is mostly used for open...
What is an anti-surge valve and what are their functions?
The anti-surge valve is a surge relief valve which is a kind of valve that can be used to do the surge control. Anti-surge valve...
50 + Interview questions related to installation, maintenance, and troubleshooting of the control valve?
1. How to mount the actuator on the control valve? The actuator support must be fixed in the valve body, fix it according to our...
What are the problems in a control valve and how to do the troubleshooting and maintenance of a control valve?
The major type of damage that can be seen in a control valve is cavitation, flashing, erosion, chemical corrosion, fretting. 9 common control valve problems...
What is a single-seated and double-seated valve and how are they different from each other?
A control valve is a valve that can be seen in many industrial applications, basically, it is a mechanical device that is capable to control...