Gold Member Since 2016
Audited Supplier
Shanghai Guorui Hydraulic Technology Co., Ltd.

Valve, Hydraulic Valve, Hydraulic Control Valve manufacturer / supplier in China, offering Hydraulic Directional Control Valve, Hydraulic Directional Valve, China OEM 35lpm High Quality Hydraulic Sectional Directional Control Valve, 12V Electric Motor Hydraulic Pump Power Unit Pack Single-Acting Lift and so on.

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Supplier Homepage Product hydraulic control valve Monoblock Valve Hydraulic Directional Control Valve, Hydraulic Directional Valve

Hydraulic Directional Control Valve, Hydraulic Directional Valve

Purchase Qty.:
1-9 10-99 100+
FOB Unit Price: US $68 US $65 US $60
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $68
10-99 US $65
100+ US $60
Get Latest Price
Port: Shanghai, China
Production Capacity: 20000 PCS One Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: ZD80-2
  • Name: 70L/Min Two Spools Hydraulic Monoblock Valve
  • Warranty: One Year
  • Transport Package: All Goods Are in Our Standard Packing
  • Origin: Jiangsu Province, China
  • Color: Black
  • Material: Cast Iron
  • Trademark: GRH
  • Specification: CE
  • HS Code: 84812010
Product Description
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
Hydraulic Directional Control Valve, Hydraulic Directional Valve

Production Description
Major Technical Data
Rated flow rate:45 L/min
Maximum flow rate:55L/min
Maximum pressure at P port:310 bar
Maximum pressure at A/B port:310bar 
Maximum pressure at T port:25 bar
Internal leakage(at 70 bar):A/B to T30-35 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

Hydraulic Directional Control Valve, Hydraulic Directional Valve

Packaging & Shipping
Hydraulic Directional Control Valve, Hydraulic Directional Valve
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

Hydraulic Directional Control Valve, Hydraulic Directional Valve

Hydraulic Directional Control Valve, Hydraulic Directional Valve

A: 1.Hydraulic system
   2.Agriculture machine
   3.Constraction machine
   4. Automobile:
   5.Local distributors
Q: What Is The Payment Terms.
A: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


luminum 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!  
Hydraulic Directional Control Valve, Hydraulic Directional Valve



                                                                    GRH TEAM

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