China Custom Flow Control Valves Manufacturers Suppliers Factory - Wholesale Service

Purpose of Chain Sprockets

Flow control valves are important components in fluid systems, which are used to regulate the flow rate of fluids such as liquids and gases.They work by adjusting the size of the flow passage to control the amount of fluid passing through.

4WE6H62/EW230N9K4 R900912494 Solenoid Directional Valve f...
The working principle of solenoid valve is that there is a sealed chamber in the solenoid valve, with through holes opened in different directions, each hole leading to a different oil pipe.
4WE6EB62/EG24N9K4 R900561281 Solenoid Directional Valve f...
Direction design with three position four-way, two position four-way or two position three-way

Your Professional Flow Control Valves Supplier

Hangzhou Pinxin Hydraulic Technology Co., Ltd. is a professional engaged in the trade of hydraulic components, hydraulic system design and hydraulic transmission field of excellent enterprises.

Our company specializes in wholesale and retail of Rexroth brand hydraulic parts, including A8VO series, A6VM series, A6VE series, A4VG series, A10VSO series, A11VLO series, A2FE series, A2FM series, etc.

Why Choose Us

Excellent Team

The company now has a professional hydraulic system design team, hydraulic product maintenance and after-sales team and domestic and foreign hydraulic product sales and trade team.

Solution

Our team of engineers are familiar with the performance indicators of various major brands of hydraulic components and can choose the best solution for customers.

After-Sale Service

The product provides one-year warranty service, provides remote video technical guidance throughout the day on weekdays, and provides free parts maintenance under the condition of normal use of grease and clean during the warranty period.

Types of Flow Control Valves

The flow control valves produced by our company mainly include the following types:

4WE6H62/EW230N9K4 R900912494 Solenoid Directional Valve For Rexroth

The working principle of solenoid valve is that there is a sealed chamber in the solenoid valve, with through holes opened in different directions, each hole leading to a different oil pipe. The center of the chamber is the valve, and there are two electromagnets on both sides. The magnetic coil on which side is energized will attract the valve body to which side.

4WE6EB62/EG24N9K4 R900561281 Solenoid Directional Valve For Rexroth

Direction design with three position four-way, two position four-way or two position three-way
High power coil
The installation surface of the oil port complies with DIN 24340 Form A
The installation surface of the oil port complies with ISO 4401-03-02-0-5
And NFPA T3.5.1 R2-2002 D03
DC or AC coils with detachable coils and wet pins
The electromagnetic coil can rotate 90 degrees
When replacing the coil, there is no need to open the pressure resistant sealed chamber
Electrical connection as a single or centered connection
Manual emergency operation, optional
Valve core position monitoring, optional

Parameter

Material	Metal
Outlet Connection Type	NPT
Number of Ports	2
Valve Type	Directional Control Valve

Benefits of Flow Control Valves

Match Process Demands – By adjusting the amount of airflow required for the system, a flow control valve will have process optimisation to improve product quality and productivity. Particularly useful in industrial areas when a specified amount of volume of air is required for operation.
Accuracy – Delivering the right amount of air to pass through the system, they enhance performance and efficiency whilst allowing fine-tuning of what’s required.
Energy Efficiency – Due to the nature of the controlled flow of air, the valve regulates the system to reduce energy waste by preventing excessive air consumption.
Compliant – A number of industries have a responsibility to adhere to regulations when it comes to air quality, ventilation and safety. These flow control valves include not just the product itself but an experienced, knowledgeable and dedicated engineer can be on hand to advise on which type is best for which environment.
Safety – Without the use of flow control valves some equipment can become overloaded or damaged due to excessive air pressure. Not only does having one installed extend the lifespan of machinery, but it can also prevent contamination in certain locations such as laboratories

4WE6H62/EW230N9K4 R900912494 Solenoid Directional Valve For Rexroth

Packaging

Packaging Details	For small piece, we use carton box; for big piece, we use exporting grade plywood case.
Selling Units:	Single item
Single package size:	25X18X20 cm
Single gross weight:	1.950 kg

FAQ

Q: What are the requirements for a flow control valve?

A: The control valve's size should be selected so that it will operate somewhere between 60 and 80% open at the maximum required flow rate and whenever possible, not much less than 20% open at the minimum required flow rate.

Q: Do flow control valves go bad?

A: Sometimes control valves become so old and worn out that they freeze. If you have not installed flow control valves in your home properly, you may face hot water backflow in your home water system.

Q: Do flow control valves work in both directions?

A: Needle valves are adjustable orifices that restrict flow (speed) in both directions . Flow controls are adjustable orifices with an integral check valve to permit flow (speed) control in one direc-tion only and reverse flow with minimal restriction.

Q: What are the problems with flow control valves?

A: Low or inconsistent flow rates: If a control valve is not regulating flow properly, it can lead to low or inconsistent flow rates. This problem can be caused by issues such as clogged valve ports, worn valve trim, or incorrect valve sizing.

Q: How accurate are flow control valves?

A: The compensator automatically adjusts to varying inlet and load pressures, maintaining an essentially constant flow rate under these operating conditions to an accuracy of 3-5%.

Q: What is the meter out of the flow control valve?

A: The flow control is on the out let side of the cylinder to control the flow coming out. This is known as a meter-out circuit. A cylinder is speed is determined by its size and the flow rate of the oil going to or out of it.

We're well-known as one of the leading flow control valves manufacturers and suppliers in China. Please rest assured to wholesale custom made flow control valves from our factory. Contact us for more cheap products.

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