Hydraulic control valves (or restrain nozzles) are the ones that are controlled with hydraulic pressure. The unit controls the fluid flow within an activity system.
They restrain the fluid out of the time that it leaves the pump. At a very simple circuit, the single additional nozzle used other compared to the usual controller nozzle would be your master controller valve.
However, in the instance of an intricate circuit, then the fluid might need to flow throughout the chain nozzle, reducing nozzle, and master valve, assess nozzle, flow controller nozzle and a number of different kinds of valves until the liquid eventually returns to the reservoir.
Hydraulic control valves (Which is also known as ‘วาล์วควบคุมแบบไฮดรอลิค‘ in the Thai language )are based in many pressure ranges and also most of the applications vary between 0 to 1500 pounds per sq in Inch.
Closed controller – If a nozzle is at neutral posture, it will automatically block the pump leak into the tank.
Parallel – During this valve that the petroleum leak is divided evenly to the thought the operating pressure requirements would be exactly the exact same for several purposes.
Open centre – This valve joins the pump leak into the tank, even Once the valve bolt is at the neutral place
Four manner -These valves are most popularly called the dual valve. They’ve got four port connections that are functional.
Free stream – The look of the valve is at these ways such in order to ease blood flow of”work” vents to”tank” while at a neutral position.
Three manner – that they are largely known as the single-acting valve. They’ve got three operational interface links.