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RCG Pressure Valve

RCG Pressure Valve is a direct‑operated hydraulic pressure‑reducing valve with integrated check valve and ISO subplate mounting. It maintains stable lower secondary‑circuit pressure from main circuit. Remote pressure control is available. Hardened spool ensures low leakage. Widely used in machine tools, hydraulic units and industrial machinery.
  • RCG

  • Green Hydraulic

  • RCG

  • Yes

  • ISO9001,CE

  • 1 set

Availability:
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Product Description

RCG pressure valve OVERVIEW

RCG Pressure Valve is a direct‑operated hydraulic pressure‑reducing valve with integrated check valve and ISO standard subplate mounting. It stabilizes lower pressure for secondary branch circuits while main circuit keeps high pressure. Built‑in check valve enables free reverse oil flow for load return. A remote control port is available for remote pressure adjustment. It delivers stable pressure performance and fits diverse industrial hydraulic systems.

RCG pressure valve 1

Features and Benefits

  • Direct‑operated structure offers steady pressure‑reducing performance with low pressure fluctuation.

  • Integrated check valve allows smooth reverse flow, simplifies hydraulic circuit layout.

  • Supports remote pressure control via remote port for flexible system design.

  • Multiple pressure‑grade options and various adjustment forms for different working conditions.

  • Hardened precision spool reduces internal leakage and improves service life.

  • ISO standard subplate mounting for quick installation and good interchangeability.

  • Compatible with various hydraulic fluids for industrial and stationary hydraulic equipment.

  • Compact structure saves installation space.

Specifications

Specifications RCG pressure valve


Valve Type: Direct‑operated hydraulic pressure reducing valve with integrated check valve

  • Model size: RCG‑03 / RCG‑06 / RCG‑10

  • Max. primary operating pressure: 250 bar

  • Adjustable secondary reducing pressure: 0.7‑210 bar; pressure grades: B(7‑70 bar), C(35‑140 bar), H(70‑210 bar)

  • Max. rated flow: 50 L/min (RCG‑03), 125 L/min (RCG‑06), 250 L/min (RCG‑10)

  • Max. back‑pressure at drain port Y: 210 bar

  • Mounting: ISO 5781 standard subplate mounting

  • Function: built‑in check valve enables free reverse oil flow from secondary to primary port

  • Feature: remote pressure control port available for external remote adjustment

  • Adjustment modes: protective cap screw, lockable graduated knob

  • Working fluid: mineral hydraulic oil (NBR/FKM seals); phosphate‑ester fluid (FKM seals only)

  • Viscosity range: 10‑500 mm²/s

  • Fluid temperature: ‑20 ~ +80 °C (NBR); ‑20 ~ +80 °C (FKM)

  • Fluid cleanliness: ISO 4406 20/18/15

  • Weight: approx. 5.5 kg (RCG‑03), 8.2 kg (RCG‑06), 13.8 kg (RCG‑10)

  • Note: OEM & customized services are available upon drawings or technical requirements

Applications

Applications

  • RCG pressure valve is a direct‑operated hydraulic pressure‑reducing valve with integrated check valve. It keeps stable low pressure for branch circuits under high‑pressure main system and allows free reverse flow for cylinder return.

  • Branch circuit pressure‑stabilizing and clamping loops for machine‑tool equipment.

  • Clamping fixture and auxiliary pressure control circuits of hydraulic presses.

  • Pressure‑reducing loops for injection molding and rubber‑plastic machinery.

  • Multi‑pressure‑loop hydraulic power units and automated production lines.

  • Auxiliary low‑pressure control loops for metallurgical and material‑handling equipment.

  • Industrial hydraulic systems requiring remote pressure adjustment function.
    RCG pressure valve应用范围

Factory&FAQ

Packaging & Delivery

SPG2 Series Internal And External Gear Pump -transportation

RCG pressure valve are typically packaged securely to prevent damage during transit. The packaging includes:

Protective Wrapping: To safeguard the pump from environmental damage.

Custom Crates: For larger, heavier pumps, ensuring safe handling.

Documentation: Includes installation, maintenance instructions, and warranty details.

Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.

RCG pressure valve FAQ:

1. What is the RCG pressure valve ?

It is a direct‑operated hydraulic pressure‑reducing valve with ISO standard subplate mounting and integrated built‑in check valve. It reduces high inlet pressure and maintains stable lower pressure for secondary branch circuits. It supports remote pressure adjustment via remote control port, and the built‑in check valve enables free reverse oil flow for load return.

2. What makes the RCG pressure valve ?

It is direct‑operated to deliver stable secondary‑circuit pressure‑reducing performance and features an integrated check valve enabling smooth reverse oil flow for load return. Equipped with a remote control port for external remote pressure adjustment, it offers multiple pressure grades and various adjustment options. ISO standard subplate mounting guarantees quick installation and interchangeability. Hardened spool reduces internal leakage and improves service life, and its compact structure fits diverse industrial hydraulic circuits.

3. What is the working pressure range of RCG  pressure valve ?

The maximum working pressure for the primary inlet port reaches 250 bar, and its adjustable secondary reducing pressure ranges from 0.7‑210 bar with multiple optional pressure grades. The drain port Y can bear maximum back‑pressure up to 210 bar. The set secondary outlet pressure must be kept lower than the main‑circuit operating pressure for normal reducing‑valve function.


4. Can RCG pressure valve replace other brands?

It can substitute other‑brand direct‑operated pressure reducing valves under JIS standard subplate mounting dimensions. Before replacement, please verify key parameters including working pressure range, flow capacity, pressure grade, remote‑control port function and whether integrated check valve is required. Customized solutions are available to satisfy special system requirements.

5. What is the Response / Switching frequency of RCG pressure valve ?

As a direct‑operated hydraulic pressure‑reducing valve, it has typical pressure response time of 40‑80 ms. It is designed for steady‑state secondary‑circuit pressure stabilization rather than high‑frequency cyclic switching. Its actual response performance is affected by system flow rate, oil viscosity and pipeline volume. Frequent rapid pressure cycling is not recommended to avoid premature wear.

6. Do you provide OEM or customized services?

Yes, we support OEM and customized services. Customizable options include pressure grades, seal materials, adjustment styles and remote‑control port configurations. Please provide your detailed specifications or drawings for accurate quotation.

7. How can I get a quotation quickly

Please provide the following details:

  • Model or displacement

  • Working pressure

  • Speed

  • Quantity
    We will reply within 12 hours with a competitive quotation.


Certifications & Quality Assurance

RCG pressure valve are manufactured in compliance with international standards, ensuring high performance and reliability:

ISO 9001: Certified for quality management systems.

CE Certification: Ensures compliance with European safety, health, and environmental protection standards.

RoHS Compliance: Ensures the pump does not contain hazardous materials.

Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.



Green Hydraulic Patent Certificate

FAQ

1.What's our advantages?

Factory established in 2005;

With a great deal of production experience;

80+ employees become the professional team;

Constant updated ERP system ensure efficiency of work;

Sophisticated equipment ehanced the accuracy of products;

Professional salesmen provide the greast service;

With a large number of famous customers all over the world;

Great after-sales service;

With the long term cooperation with famous logistics and express company in China,provide the better goods service.


2.What is your payment terms?

Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.


3.Can you make my own brand on the products?

Of course we can. Just send me your logo  we can make it for you.


4.What is our main export market?

America(40.5%):USA, Canada, Argentina, Brazil

Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.

Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.

Others(5.8%).

Hydraulic Pump & Hydraulic Piston Pump & Hydraulic Motor & Hydraulic Vane Pump Factory - Green HydraulicThe Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.
Hydraulic Pump & Hydraulic Piston Pump & Hydraulic Motor & Hydraulic Vane Pump Suppliers - Green HydraulicThe production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.
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