Hydraulic Gate Valve Function
Parker offers a wide range of hydraulic valves for a variety of mobile and industrial applications.
Hydraulic gate valve function. Also known as a sluice valve it controls flow by moving a round or rectangular wedge in and out of the liquid path. Solenoid operator pneumatic operator or hydraulic ram. Hydraulic directional control valve tractor loader 1 joystick 2 spool 11gpm usa 98 00. Applications and compatibility of gate valves and actuators 4 da 1 standard subsea fail safe hydraulic actuator with rotary override for intermediate water depth high performance dhd manual slab gate valve da 3 subsea fail safe hydraulic actuator with linear override da 6 subsea fail safe hydraulic actuator with rotary or linear override for.
These valves are smaller and lighter than a gate valve and for flow and pressure control and shut off for corrosive fluids slurries normal liquid and gases ball valves are used. A gate valve consists of a valve body seat and disc a spindle gland and a wheel for operating the valve. This valve is a quarter turn rotary motion valves and the specification of this valve includes port connection valve size and the materials that. It is generally used on a valve that is not used frequently.
Figure 3 shows four normally closed nc binary valves grouped into a hydraulic integrated circuit to provide the same functionality as the spool valve represented in fig. It is also helpful in controlling the flow of pressure through the pipes and valves. In other designs a yoke mounted to the bonnet supports the actuator. Arranging binary valves into a hydraulic integrated circuit allows them to accomplish the same functions as discrete spool type valves while retaining the advantages of.
Make offer 1 spool hydraulic control valve double acting 13 gpm 3600 psi sae ports new. The seat and the gate together perform the function of shutting off the flow of fluid. Gate valves are used when a straight line flow of fluid and minimum flow restriction are needed. A gate valve is designed to turn the flow of liquid through pipes on and off.
In some designs the actuator is supported by the bonnet. Regardless of type all valves have the following basic parts. From directional control valves to pressure control flow control shuttle sequence high pressure non return and ball valves from monoblock and sectional to manifold mounted in line and slip in cartridge valves from standard on off valves to. Valve functions and basic parts.
Thus you should always look for the correct type of hydraulic valve to serve your intended purpose. Gate valves are so named because the part that either stops or allows flow through the valve acts somewhat like a gate. Control valves a gate valve is a linear motion valve used. A typical gate valve is shown in figure 12 9.
When the valve is wide open the gate is fully drawn up into the valve. The required size is determined by the maximum flow of the hydraulic system through the valve and the maximum system pressure.