Description

Designed to control Double pumps of Hi-Low system. Unloads low pressure pump when system pressure rises above the pressure set on Unloader valve. Relieves high pressure pump when system pressure reaches the value. Solenoid unloading facility available as an option.

Pressure Control Module
 

Hydraulic Symbol

Connection details

HP	----     High pressure pump connection.
LP	----     Low pressure pump connection.
P	----     Out-let connection.
HPG	----     Gauge connection on high pressure  pump line.
LPG	----     Gauge connection on low pressure  pump line.
Pt	----     Pilot pressure connection (Optional).
T1	----     Tank connection of high pressure relief valve.
T2	----     Tank connection of low pressure unloading valve.
F	----     Filter port connection (T1 & T2).
R	----     Outlet connection (reduced pressure)
Unit Dimensions

PCM 20/06 and PCM 20/10 with provision for filter port

 

PCM 20/06 and PCM 20/10 with provision for mounting pressure reducing valve DPM*06*A-01-*

Note : Optional to be ordered separately.

Technical Specifications
Construction PCM 20/06 and ........... 
PCM 20/10
Direct acting poppet type high pressure relief valve two stage poppet type low pressure unloading valve. All valves fitted in cavities machined as per ISO7368
Mounting ........................................... Threaded bodies : company standards.
Mounting position ............................. Optional.
Flow direction ................................... As per hydraulic symbol.
Operating pressure ........................... For low pressure pump 50 and 100 bar.
For high pressure pump 100, 200, 315 bar.
Hydraulic medium ............................. Mineral oil.
Viscosity range ......................…....... 10 cSt to 380 cSt.
Fluid temperature range ................... -20 °C to +70 °C.
Fluid cleanliness requirement ........... As per ISO 16/13.
Maximum flow handling capacity ...... Model High pressure Low pressure
PCM 20/06
PCM 20/10
25 l / min.
60 l / min.
160 l / min.
160 l / min.
Mass ................................................. 14 Kg. APPROX

 

Ordering Informations

 

Pressure Control Module with unloader valve size 20 PCM20
High pressure relief valve
Unloader pressure adjustment spring ratings
High pr. relief valve pr. adjustment spring ratings
Provision
Solenoid unloading (provision) for high pr. relief valve
Solenoid unloading (provision) for low pr. unloading valve
Design Code 21

Product Code

 

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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

 

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Updated on May 11, 2010 05:19 pm .