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Small Volume Control Valve
  • Small Volume Control Valve
Payment Type: L/C,T/T,D/P
Delivery Time: 45 Days
Packaging: standard package; custom package
Productivity: 2,000,000
Brand: GRH
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 6,000,000
Certificate: CE/ISO9001
HS Code: 8481201000
Basic Info

Model No.: GDV25

Product Description


GRH Monoblock valves are open center valves. Mainly used in mobile machinery such as, agricultural machinery, construction machinery, mining equipment, material handling equipment as well as maintenance machines. All valve series are adapted to modular design. The system designer can choose different modules to design a complex system. Main valve spool is designed to satisfy with the customer's requirements, which provide excellent flow characteristics and very low flow force. It provides different inlet port and return port locations, as well ae power beyond functions. GRH monoblock valve have six series, each series has different assemblies. Some series have one spool, two spool, three spool assemblies. Some series have up to six spool assemblies. For detail information please refer to each's technical literature.

GDV25 series Mono-block valve provides the following features:

●Cast iron body.

●Spring cap, mechanical detent cap, as well as electoral or hydraulic pilot controlled module body are made by cast aluminum or die cast aluminum.

●Parallel circuit. Inlet passage has a load Check Valve.

●Provides manual control and wire pulling control modules.

●Provides power beyond options.

●Provides mechanical detent.

●Provides different spool functions to satisfy with the needs for customers to control double and single cylinders, as well as to control hydraulic motors.

●Provides excellent flow characteristics and small operating force.

Main Feature$ Technical Date

Performance Date

Basic Operating Principle



Inlet Port Options

Ordering Code$Example

Technical Data

Basic Operation Principle of GDV25-160

Jiangsu Guorui Hydraulic Machinery Co., Ltd

  Jiangsu Guorui Hydraulic Machinery Co. Ltd ( abbr. as GRH), since 1986, is the manufacture of hydraulic components and hydraulic system. Main products includes : Valve Families: proportional valves, sectional valves, mono-block valves, hydraulic manifolds, flow control valve( manual and proportional) Gear product family: gear pumps, gear motors, flow dividers, Orbital motor, Mini power pack, pump + motor assembly, hydraulic power station Applications: Agricultural machinery: tractor , combined harvester, etc, Construction machinery: excavator, grader, loader, earthmover, etc. Industrial equipment: such as plastic machinery , metallurgy industry, textile machinery, package machine, machining tools, etc Mobile application: trucks, vehicles, boom lift and scissor lift, cranes, etc Marine and ship industries GRH is the supplier of big agricultural machinery players, construction machinery players, such as Terex, JCB , CNH, John Deere, DEUTZ, etc. GRH has been working with Terex Group for 10 years, working with YTO for 6 years and has been selected as the Best Supplier for 5 continuous years. GRH manufacture covers an area of 120,000㎡, with a construction area of 60,000 ㎡, with a total staff of 340 plus. Whenever you step inside, the shop always looks clean and in very good order. We appreciate your visit to GRH facilities. We appreciate your cooperation with GRH.

Company Info
  • Company Name: Jiangsu Guorui Hydraulic Machinery Co., Ltd
  • Representative: weihua Zhu
  • Product/Service: Hydraulic Valves , Hydraulic Gear Pumps , Hydraulic Motors , Mini Power Pack , Proportional Valve , Hydraulic Parts
  • Capital (Million US $): 20,000,000RMB
  • Year Established: 2004
  • Total Annual Sales Volume (Million US $): US$2.5 Million - US$5 Million
  • Export Percentage: 51% - 60%
  • Total Annual Purchase Volume (Million US $): Below US$1 Million
  • No. of Production Lines: 10
  • No. of R&D Staff: 31 -40 People
  • No. of QC Staff: 21 -30 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): Above 100,000 square meters
  • Factory Location: 666 West Shuanghu Road West, Jianhu, Jiangsu, China.
  • Contact Person: Mr. JohnLu
  • Tel: +86-515-86316688
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