Counterbalance Valve 30PH-S240-4.5

The oil flow back to the internal spring chamber is controlled by a screw-in three-port poppet-type counterbalance valve with a cartridge-like construction.


Product Detail

Product Tags

Product Features

The Counterbalance Valve 30PH-S240-4.5 is a highly efficient hydraulic valve designed to provide precise and reliable control in a wide range of industrial applications. This valve is specifically engineered to ensure stable and accurate load control, enhancing performance and safety.

One of the key features of the Counterbalance Valve 30PH-S240-4.5 is its ability to counterbalance the pressure exerted by a load on a hydraulic cylinder. This ensures that the cylinder remains in a stable and controlled position, preventing any unexpected movements or potential damage. By regulating the flow of hydraulic fluid, the valve effectively maintains balance and prevents free-fall or lowering of loads.

Constructed using high-quality materials, the Counterbalance Valve 30PH-S240-4.5 is built to withstand demanding operating conditions. Its sturdy design allows it to handle heavy loads, high pressures, and extreme temperatures. This makes it suitable for a variety of industries, including construction, mining, and material handling.

Installing and integrating the Counterbalance Valve 30PH-S240-4.5 into existing hydraulic systems is a straightforward process. With its standard port size, it can be easily connected to a range of system components, providing flexibility and ease of use. Additionally, its compact size ensures space efficiency, allowing for convenient installations in tight or limited spaces.

The Counterbalance Valve 30PH-S240-4.5 offers excellent performance, delivering precise control and response times. It features adjustable pressure settings, enabling operators to fine-tune the valve's behavior according to specific application requirements. This adjustability ensures consistent and accurate load control, even in situations where the load or operating conditions may vary.

Product Specifications

Product Model Counterbalance Valve 30PH-S240-4.5
Operating Pressure Loading pressure max. 270 bar when setting pressure at 350 bar
Flow See Performance Chart
Internal Leakage Max. 0.4 ml/min. at Reseat; Reseat pressure > 85% of setting pressure; Factory pressure settings established at flow of 32.8 ml/min
Pilot Ratio 10:1, max. setting should be equal to 1.3 times the load pressure
Temperature -40 to 120°C
Fluids

Mineral - based or synthetics with lubricating properties at viscosities of  7.4 to 420 cSt (50 to 2000 ssu).Installation: No restrictions

Cartridge Weight: 0.70 kg. (1.54 lbs.); Steel with hardened work surfaces. Zinc-plated exposed surfaces. Seal: O-rings and back-up rings.

Product Operation Symbol

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When it comes to safety, the Counterbalance Valve 30PH-S240-4.5 is designed with several features to ensure a secure operating environment. It includes a built-in pressure relief mechanism that protects against excessive pressure buildup, safeguarding the system from potential failures or damage. Moreover, its pilot-operated design guarantees reliable and stable operation, maintaining consistent flow control and preventing sudden movements.

In summary, the Counterbalance Valve 30PH-S240-4.5 is a reliable and efficient solution for hydraulic systems. Its robust construction, precise performance, and adjustable settings make it an ideal choice for applications that require accurate load control. With its reliable operation and safety features, this valve contributes to the overall efficiency and safety of hydraulic systems across different industries.

Performance/Dimension

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WHY CHOOSE US

EXPERIENCED

We have more than 15 years of experience in this item.

OEM/ODM

We can produce as your request.

HIGH QUALITY

Introduce well-known brand processing equipment and provide QC reports.

FAST DELIVERY

3-4 weeks delivery in bulk

GOOD SERVICE

Have a professional service team to provide one-to-one service.

COMPETITIVE PRICE

We can provide you best price.

How we work

Development (tell us your machine model or design)
Quotation (we will provide you with a quotation as soon as possible)
Samples (samples will be sent to you for quality inspection)
Order (placed after confirming quantity and delivery time, etc.)
Design (for your product)
Production (producing goods according to customer requirements)
QC (Our QC team will inspect the products and provide QC reports)
Loading (loading ready-made inventory into customer containers)

Production Process

Our Certificate

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Quality Control

To ensure the quality of factory products,we introduce advanced cleaning and component testing instruments, 100% of the assembled products pass factory testing and the test data of each product is saved on a computer server.

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R&D team

R&D team

Our R&D team consists of 10-20 people, most of whom have about 10 years of work experience.

Our R&D center has a sound R&D process,including customer survey, competitor research, and market development management system.

We have mature R&D equipment including design calculations, host system simulation, hydraulic system simulation, on-site debugging, product testing center, and structural finite element analysis.


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