2016年2月26日星期五

monoblock hydraulic valves, manifolds

monoblock hydraulic valves, manifolds, flow dividers, and accessories direct and regulate fluid flow in a hydraulic system. Valves include cartridge valves, which control directional flow and pressure. They are often combined to create a manifold system that produces high flow and controls leaks. Accessories support valves and manifolds. They include amplifiers, replacement parts, and flow dividers. Flow dividers stabilize uneven pressure loads and synchronize multiple cylinders or fluid motors. They direct flow from a single pump to two or more cylinders or motors.
Standard bar hydraulic valve manifold range in size from NFPA D03 to NFPA D08, and are available in aluminum and ductile iron. They can be side or bottom ported, SAE and BSPP porting with flanged ports for larger sizes. Mounting kits are included and other accessories are available.


2016年2月21日星期日

Hydraulic valve block/manifold block

Hydraulic valve block/manifold block can be produced according to customers’ drawings or samples, Directional,flow-control,pressure-control and check valves all can be combined in one hydraulic valve block/manifold block , they can be used in many different applications in mobile and industria. Special products of hydraulic valve block/manifold block are designed and produced according to customers’request. PH has a team of skillful, well-experienced and professional staff have been committed to meet the customers’ demands by providing high-quality products.
Special products of hydraulic valve block/manifold block are designed and produced according to customers’ request. PH has a team of skillful, well-experienced and professional staff have been committed to meet the customers’ demands by providing high-quality products.




2016年2月16日星期二

What are hydraulic manifolds?

hydraulic valve manifold is a component that regulates fluid flow between pumps and actuators and other components in a hydraulic system. It could be compared to a switchboard in an electrical circuit, because it lets the operator control how much fluid flows between components of a hydraulic machinery. For example, in a backhoe loader, a manifold turns on or shuts off or diverts flow to the telescopic arms of the front bucket and the back bucket. The manifold is connected to the levers in the operator’s cabin, which the operator uses to achieve the desired behavior.
A manifold is composed of assorted monoblock hydraulic valves connected to each other. It is the various combinations of states of these valves that allow complex control behavior in a manifold.
Simply put, a hydraulic manifold distributes hydraulic oil throughout a circuit.  The flow of pressurized oil is regulated by hydraulic valves installed within the manifold and directed through hoses to some kind of work device, such as a hydraulic motor or a cylinder.


2016年2月11日星期四

About Hydraulic Manifolds

Custom hydraulic system hydraulic manifold block (also called Hydraulic Integrated Circuits or HICs) consolidate and optimize machine control functions. They can be attached directly to steering units, pumps, and cylinders to shorten the hydraulic flow path and boost performance. This improves hose routing and reduces the number of hydraulic connections, which in turn reduces hydraulic leakage.
hydraulic valve manifolds are flexible, compact, vibration-resistant, and reliable. Multiple control functions can be combined into a single manifold with the use of multi-function cartridge valves. Valve replacement or upgrading can be done easily and conveniently with little or no down time.
All manifolds are 100% circuit logic and function-tested.



2016年2月6日星期六

monoblock hydraulic valves features

monoblock hydraulic valves features:
1. sensitive, smooth and reliable, shock, vibration and noise as small as possible.
2. The fluid flows through the valve when the pressure loss is smaller.
3. seal better, leaks amount to be small.
The structure should be simple and compact, small size, versatility, long life.
Acting hydraulic valve manifold are used to control the flow direction of the hydraulic system in the oil or adjusting the pressure and flow, so it can be divided into directional valve, pressure valve and flow valve three categories. A shape of the same valve, can be because of the different mechanisms of action, and have different functions. Pressure valve and flow valve with a through-flow cross-section of throttling control the pressure and flow system, and replace the use of directional valve controls the flow path through the flow direction of oil. That is, although there are a variety of hydraulic valves of different types, among them or to maintain some of the essential points in common.