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DG/DT Pressure Valve

DG/DT Pressure Valve is direct‑operated remote‑control relief valve. DG for subplate mounting, DT for threaded connection. It realizes remote pressure adjustment and multi‑pressure switching for hydraulic systems. Fast response, compact structure. Widely matched with pilot relief valves for hydraulic stations and industrial machinery.
  • DG/DT

  • Green Hydraulic

  • DG/DT

  • Yes

  • ISO9001,CE

  • 1 set

Availability:
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Product Description

DG/DT pressure valve OVERVIEW

DG/DT Pressure Valve is direct‑operated hydraulic remote‑control relief valve. DG adopts subplate mounting while DT features threaded pipe connection. It is commonly connected to the remote control port of pilot‑operated relief valves such as BG/BT series to realize remote pressure adjustment as well as dual‑pressure or multi‑pressure switching. Compact‑sized with fast pressure response, it delivers stable pressure control for industrial hydraulic systems.

DG DT hydraulic valve 1

Features and Benefits

  • Direct‑operated structure for rapid pressure response, compact and lightweight design

  • Two installation options: DG subplate mounting; DT threaded connection for flexible layout

  • Perfect for remote pressure control and multi‑pressure switching when matched with pilot relief valves

  • Multiple pressure grades available for diverse system pressure‑setting requirements

  • Precision hardened spool ensures low internal leakage and long service life

  • Interchangeable with mainstream brands, easy for replacement and on‑site maintenance

Specifications

Specifications DG/DT pressure valve


Valve Type: Direct‑operated hydraulic remote‑control relief valve
Model size: DG‑02 (subplate mounting); DT‑02 (threaded connection)
Max. operating pressure: 250 bar
Adjustable pressure range: 5‑210 bar; pressure grades: B(7‑70 bar), C(35‑140 bar), H(70‑210 bar)
Max. flow rate: 40 L/min
Mounting: DG‑02 subplate mounting; DT‑02 threaded pipe connection
Control mode: direct‑operated, used for remote pressure control of pilot relief valve
Adjustment modes: protective cap screw, lockable graduated knob
Working fluid: mineral hydraulic oil; phosphate‑ester (FKM seals required)
Seal options: NBR, FKM
Viscosity range: 10‑500 mm²/s
Fluid temperature: ‑20 ~ +80 °C
Fluid cleanliness: ISO 4406 20/18/15
Weight: DG‑02≈1.4 kg; DT‑02≈1.2 kg

Applications

Applications

  • DG/DT Pressure Valve is a direct‑operated remote‑control relief valve.

  • It is mainly matched with pilot‑operated relief valves such as BG/BT series.

  • It is used for remote pressure adjustment and multi‑pressure switching in hydraulic power units.

  • It applies to machine tools, injection‑molding machinery and automated production lines.

  • It is ideal for small‑flow hydraulic circuits requiring flexible remote pressure control.

    DG DT Pressure Valve应用范围

Factory&FAQ

Packaging & Delivery

SPG2 Series Internal And External Gear Pump -transportation

DG/DT 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.

DG/DT pressure valve FAQ:

1. What is the DG/DT pressure valve ?

DG/DT Pressure Valve is a direct‑operated hydraulic remote‑control relief valve. DG model is designed for subplate mounting, while DT model adopts threaded pipe connection. It connects to the remote control port of pilot‑operated relief valves to realize remote pressure adjustment and multi‑pressure switching.

2. What makes the DG/DT pressure valve ?

It adopts compact direct‑operated structure with fast pressure response. Two installation versions are available: DG for subplate mounting and DT for threaded connection. It supports remote pressure adjustment and multi‑pressure switching when matched with BG/BT series valves. Multiple pressure grades are optional to satisfy different system requirements. Precision hardened spool brings low internal leakage. Standard dimensions ensure good interchangeability for replacement.

3. What is the working pressure range of DG/DT  pressure valve ?

Its maximum working pressure reaches 250 bar. The adjustable pressure setting ranges from 5‑210 bar. Multiple pressure grades are available for selection. The set pressure should match the remote control requirement of matched pilot relief valves.


4. Can DG/DT pressure valve replace other brands?

DG version follows standard subplate mounting size and DT adopts threaded connection. They can substitute most direct‑operated remote‑control relief valves from other brands. Before replacement, please check key parameters including working pressure, flow rate, pressure grade and installation style. Customized solutions are available if you have special system requirements.

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

DG/DT Pressure Valve is direct‑operated remote‑control relief valve with typical pressure response time of 30‑80 ms. It is used for remote pressure setting and multi‑pressure switching instead of high‑frequency cyclic operation. Actual response performance is affected by oil flow, fluid viscosity and remote‑control pipeline volume. Frequent fast pressure cycling is not recommended to avoid premature wear and pressure drift.


6. Do you provide OEM or customized services?

Yes, we support OEM and customized services for DG/DT pressure valve. Customizable options include pressure grades, seal materials, adjustment styles and 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

DG/DT 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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