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3 Spools Hot Sale Hydraulic Monoblock Control Valve

Basic Info

Model No.:  GDV25-3

Product Description

Model NO.: GDV25-3 Power: Hydraulic Type: Normal Name: 25L/Min 3 Spools hydraulic control valve Pressure: Medium Pressure Model Number: Gdv Trademark: GRH Origin: Jiangsu Province, China Media: Oil Material: Cast Iron Color: Black Warranty: One Year Certificate: ISO9001 Port Size: All Size Specification: CE HS Code: 84812010 Company information


GRH specialized in providing hydraulic components and solutions for Hydraulic Systems

With continuous improvement and enthusiasm over the past 30 years, GRH has developed into an emerging
Power in the fluid power industry since it was established in 1986.
Research and development are the driving force that facilitates GRH's ability to create new products.Standards of TS16949 and ISO14000 are our guiding principles.Employees' capabilities and creativity are major factors that differentiate GRH from our competitors.

GRH designs and produces Hydraulic Gear Pumps & Motors, Monoblock Valves, Sectional Stack Valves, Proportional Valves and Flow Dividers.These products are used on industrial machinery, construction equipment, agricultural equipment and material handling applications.GRH is also willing to work with our customers to develop specialized products for their special needs.Our customers can count on GRH's extensive system design and application experience when they are designing their hydraulic systems.

GRH has designed and developed a series of load sensing proportional stackable valves which provides an improvement in valve operating performance and system efficiency.

GRH (Shanghai)  - International Sales Office
GRH (Jiangsu)  -  Manufacturing Facility and Domestic Sales Office

Production Description
Major Technical Data
Rated flow rate: 25 L/min
Maximum flow rate: 30L/min
Maximum pressure at P port: 250 bar
Maximum pressure at A/B port: 250bar 
Maximum pressure at T port: 25 bar
Internal leakage(at 70 bar):A/B to T 30-35 cc/min
Temperature range of the hydraulic oil
with NBR(BUNA--N)seals: -20ºC-80ºC
with FPM(VITON)seals -20ºC-100ºC
Spool stroke(1/2 position): +7/-7mm
With floating function (1/2 and F position) +7/-7-9mm
Recommend temperature range: -40ºC-60ºC

Packaging & Shipping 

One pierce in one box 

Our Services

GRH now has more than three hundred employees with 51 technical workers of all kinds. Its enterprise fixed assets is RMB forty two million with a space covering 22000 square meters. There are about 208 machines , outputting hydraulic components about 1.6 million pieces.
GRH has four centers and four branch plants
Design center, sales center, administration center and testing center
Gear Pump and motor plant, Hydraulic valve plant, heat treatment plant and system plant.

GRH will work together with the customers to create a better future


John Deere               Mahindra
Terex                         HYDAC

EATON                      NEW HOLLAND...


Q: What is our main application?

A: 1.Hydraulic system
   2.Agriculture machine
   3.Constraction machine
   4. Automobile:
   5.Local distributors

Q: What Is The Payment Terms.
Full order: 30% as deposit, the balance before shipment;
Small order /sample order: full payment in advance;
Q: Can I Mark My Own Brand On The Pump?

A: Yes. Full order shold mark your brand and code;

Q: What is our main export market?

A: America(45.5%):The United States, Canada, Argentina, Brazil 
 Asia(18.5%):Korea,singapore,India,Turkey,Iran, Vietnam, Saudi Arabia, Syria, Israel, Lebanon

Material:  cast iron covers and aluminum body / full aluminum /full cast iron
Port:  BSP,NPT,UNF etc
Shaft:  Tang claw shaft,Tappered key shaft, spline shaft 
Front cover:  4-bolt rectangular flange,4-bolt square flange, 2-bolt SAE flange
Application: construction machine, agriculture machine,hydraulic system
Valve option:  Pressure Relieve Valve,Flow Contro valve
Shaft seal:  V(-10ºC~120ºC),H(-40ºC~80ºC),T(3~6bar), N(3~10bar)
Welcome to China,  Welcome to Shanghai, welcome for your visit!  
                                                                    GRH TEAM

Contact us if you need more details on Valve. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about Hydraulic Control Valve、Hydraulic Monoblock Valve. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : hydraulic control valve > Monoblock Valve

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