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ZL20-* series  hydraulic multiple directional control va  e 1
  • ZL20-* series  hydraulic multiple directional control va  e 1

ZL20-* series hydraulic multiple directional control va e

Model:ZL20-2-*
Brand:Changjia
Origin:Made In China
Category:Industrial Supplies / Machine Hardware / Hydraulic Parts
Label:Hydraulic va e , multiple directional , control va e
Price: US $220 / pc
Min. Order:1 pc
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Member Information

Detail

Sichuan Changjiang Hydraulic Component Co.,Ltd

Free MemberSi chuan - China
Live Chat:
Last Online:24 May, 2016

Product Description

 Z series excavator hydraulic control va e

Introduction:

   The Z series multiple directional va es are several direction va es and a variety of additional safety va e and va e combination of the blocks combination va e may require a combination of parts work for even less than 10 multi-va e blocks. It has a high-pressure work, compact, good safety performance, high reliability and general good and so on. This series of multi va e is all each joint with a one-way va e. According to the needs of the user, Can be installed the overload va e and oil charge va e between the any one of the working channel and backing channel. Can be composed of parallel, serial or parallel strings oil complex, and there are a variety of sliding va e function, positioning, reduction and control methods may also make use of the bridge body to the mouth of oil or other external agencies to provide oil to meet a wide range A host of different needs.It is mainly used for the following ZL40 loader and multi-loaders, excavators, and other small-scale engineering machinery hydraulic system, also used for hoisting and conveying machinery, mining machinery, agricultural machinery or other mechanical hydraulic system, the multi - In executing agency of centralized control.

Advantage:

  Improved smooth flow way with great capacity of small pressure loss, oil, fine micro performance,easy in operation, small leakage (inner hole of high precision, high safety va e opening and closing properties.

 

Z L 15 H - O 4 T . M 6 T ... ... J - Zx

Model Model code
Z Multiple directional control va e
L Thread connection
15

(mm)Nom.Dia

15,20,25

H Pressure grade and inlet and outlet positions(see table1)
O Spool function and oil circuit mode
4 A,Auxiliary va es on port A and port B
T Control and positioning and returning modes
M See table
6  See table
T  See table
J

Oil returning mode:

(Omitted)-Outlet va e body

J-Interim va e block

Zx

 

See in outline drawing

 

Model Nom,Dia Nom.pressure Nom.flow Allowable back pressure Working oil Weight
Temp.range(℃) Visc.range(mm2/s) Filtrating accurancy(um) One piece Two pieces

N pieces

ZL15 15 31.5 63 ≦25 -20~+80 10~400 ≦10 12.4 17.7 7.1+5.3n
ZL20 20 100 20 27.5 12.5
+7.5n
ZL25 25 160 29.2 42.8 15.6+13.6n
Model Nom.Dia(mm) Pilot pressure(Mpa) Pressure range of relief va e,overload va e or secondary pressure va e(Mpa) Opening pressure of the make-up va e(Mpa)
E F G H
ZL15 15 0.5~2.5 4~16 6~20 8~25 10~32 ≦0.2
ZL20 20
ZL25 25
 

Payment Terms:TT

Product Image

ZL20-* series  hydraulic multiple directional control va  e 1
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Send Inquiry to this Member

Sichuan Changjiang Hydraulic Component Co.,Ltd

4th section of JIugu road,Luzhou,Sichuan,China

Phone:
86-0830-3589306
Fax:
86
Contact:
Cindy Wang (Sales manager)
Mobile:
08303589306

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