Flange Clamped Type (VF, PF)

A hydraulic flange-clamped pre-fill valve is a specialized valve designed for quick fluid filling and discharge in hydraulic systems. It enables rapid filling of hydraulic cylinders in applications requiring high-speed actuation while ensuring efficient operation and energy conservation.

 

FUNCTIONS:

1. Allows rapid filling and discharge of hydraulic cylinders.

2. Prevents cavitation during cylinder operation.

3. Enhances hydraulic system response time by managing fluid flow.

 

add to Inquiry Cart Model Size Flow QMax (L/min) Oper. Pressure Phmax. (Bar)

VF-32

32 160 400

VF-40

40 250 400

VF-50

50 400 400

VF-63

63 630 400

VF-80

80 1000 400

VF-100

100 1600 400

VF-125

125 2500 400

VF-160

160 4000 400

VF-200

200 7000 280

VF-250

250 15000 280

PF-63

63 160 250

PF-80

80 400 250

PF-90

90 630 250

PF-100

100 1000 250

PF-125

125 1600 250

PF-150

150 2500 250

 

What is a Hydraulic Flange-Clamped Pre-Fill Valve?

A hydraulic flange-clamped pre-fill valve is a specialized valve designed for quick fluid filling and discharge in hydraulic systems. It enables rapid filling of hydraulic cylinders in applications requiring high-speed actuation while ensuring efficient operation and energy conservation.

 

Features

- Quick fluid transfer for high-speed operations

- Flange-clamped design for secure and reliable installation

- High-flow capacity to optimize system performance

- Durable construction suitable for high-pressure environments

 

Functions

- Allows rapid filling and discharge of hydraulic cylinders

- Prevents cavitation during cylinder operation

- Enhances hydraulic system response time by managing fluid flow

 

Applications

- Hydraulic presses and stamping machines

- Injection molding and die-casting machinery

- Heavy machinery requiring fast hydraulic response

- High-speed clamping applications in manufacturing

 

How Does a Flange-Clamped Pre-Fill Valve Work?

The flange-clamped pre-fill valve operates by opening a pathway for rapid fluid transfer when pressure demands increase. During the extension or retraction of a hydraulic cylinder, the valve allows quick filling to prevent cavitation, enabling smooth, fast actuation without pressure loss.

 

Why Need a Flange-Clamped Pre-Fill Valve?

Flange-clamped pre-fill valves are essential in hydraulic systems requiring rapid cylinder movements. They help prevent pressure drops and cavitation, ensuring smooth operation and improving the system’s overall speed and efficiency.

 

Types of Pre-Fill Valves and Their Differences

There are typically two main types of pre-fill valves:

1. Flange-Clamped Pre-Fill Valves: Installed with a flange connection, these valves offer secure attachment and are ideal for high-pressure environments.

2. Screw-Type Pre-Fill Valves: Mounted with threaded connections, these valves are easier to install but may be less secure under extreme pressure conditions.

 

How to Choose a Suitable Pre-Fill Valve

When choosing a pre-fill valve, consider factors such as:

- Pressure Requirements: Match the valve’s pressure rating to the system requirements.

- Flow Rate: Ensure the valve can handle the system’s flow rate demands.

- Connection Type: Choose flange-clamped for secure installation or screw-type for ease of assembly.

 

Advantages of OMAX Hydraulic Pre-Fill Valve

OMAX pre-fill valves are designed for durability and optimal performance. Available in various configurations to suit different systems, our valves ensure efficient fluid transfer, quick response, and reliable operation under high pressure. Made 100% in Taiwan, OMAX valves offer quality, performance, and competitive pricing for diverse industrial applications.