Description

Completely encapsulated mechanism for protection against dirt. Five chamber design for better reduction in dynamic forces and longer valve life. Available as spring centered, spring off-set or detented model. Operating head can be rotated by 90 x 4 around spool axis for flexibility in mounting. Valve mounting interface conforms to ISO 4401-03-02. Five chamber body and spool design provides low-pressure drop, with maximum performance. Balanced spool design ensures proper shifting force for maximum reliability and long life. All spools and bodies are interchangeable, simplifying maintenance.

Section

Unit Dimensions

Sub-plate type body

             

O'Ring size at port P, A, B & T  :  9.25 i.d. x 1.78 c.s.d.

Technical Specifications
Construction Spool type.
Mounting type Subplate body as per ISO 4401-03-02.
Mounting position Optional.
Operating Pressure For Ports P, A, B  ............ 315 bar
      Port  T   .................... 150 bar.
(For spool type A & B, port T to be used as a drain line, if the operating pressure exceeds 150 bar.)
Nominal flow handling capacity 63 lpm.
Maximum flow handling capacity Refer graph.
Flow direction Refer spool chart.
Hydraulic medium Mineral oil.
Viscosity range 10 to 380 cSt.
Working temperature range -20 C to +70 C.
Fluid cleanliness requirement As pe ISO code 16/13 or better.
Weight 0.75 kg.

Performance Curves

Oil used : ISO VG 68, Test temp. : 50 C

  

Table showing the relation between the spool type, direction of 
flow and curve in the above graph to be referred to.

Spool Type Direction of flow / Curve No.
P to A P to B A to T B to T P to T
A 4 4 -- -- --
B 4 4 -- -- --
C 4 4 5 2 --
D 4 4 5 2 --
E 3 3 5 5 --
F 1 3 1 3 --
G 6 6 6 6 7
H 1 1 2 2 4
J 3 3 2 2 --
L 3 3 2 5 --
M 1 1 5 5 --
P 3 1 3 1 --

 

Ordering Informations

 

 

Service Ports
Directional control valve solenoid operated DL
Size 06
Subplate type S
Spool type refer chart
Spool position (Detent for 2 pos. valves only)
Option for converting 3 position valve to 2 position.
Design Code Subject to change.
Installation dimension remain same
for design code 01 thru 09
02

Product Code

Note : Subplate to be ordered seperately

All rights reserved.
Subject to revision.

Regd. office & Works :
78-80, Machhe Industrial Estate, Machhe, Belgaum - 590 014. Karnataka, INDIA. 
Phone :
+91-0831-2411001.  Fax : +91-0831-2411002 ,  
E-mail :
 
polyhydron@vsnl.com ,  Website :  www.polyhydron.com

 

Copyright Polyhydron Pvt. Ltd. Belgaum, India.
Site developed by
Polyhydron Pvt. Ltd, Belgaum, India.

Updated on May 11, 2010 05:17 pm .