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POLYHYDRON

Pumps



Hand Pumps
Hand Pumps :

• Single Acting with relief and release valve
• Collapsible Handle
• Qmax: Upto 5cc/stroke
• Pmax: Upto 700 bar

Feed and Power Hand Pumps
Feed and Power Hand Pumps:

• Duel Piston, with Automatic change over
A) Qmax: 49cc/stroke Pmax: 30bar
B) Qmax: 5cc/stroke Pmax: 700bar


Radial Piston Pumps
Radial Piston Pumps (1R* / 1R*E) :

• Fixed displacement, Bi-Directional Pump
• With 3, 5 or 7 Pumping elements
• Options: Open and Close execution type
• With or without Extension shaft
• Qmax:: Upto 13.6 lpm @1440 rpm
• Pmax:: Upto 550bar

Radial Piston Pumps
Radial Piston Pumps (2R* / 2R*E) :

• Double Pumping Sections, with option of combining both discharges
• Fixed displacement, Bi-Directional Pump
• With 3, 5 or 7 Pumping elements
• Options: Open and Close execution type
• With or without Extension shaft
• Qmax:: Upto 27.2 lpm @1440 rpm
• Pmax:: Upto 550bar


Radial Piston Pumps
Radial Piston Pumps (11R* / 11R*E) :

• Fixed displacement, Bi-Directional Pump
• With 5 or 7 Pumping elements
• Options: Open and Close execution type
• With or without Extension shaft
• Qmax: : Upto 25.8 lpm @1440 rpm
• Pmax:: Upto 400bar

Radial Piston Pumps
Radial Piston Pumps (12R* / 12R*E) :

• Double Pumping Sections, with option of combining both discharges
• Fixed displacement, Bi-Directional Pump
• With 5 or 7 Pumping elements
• Options: Open and Close execution type
• With or without Extension shaft
• Qmax: Upto 51.6 lpm @1440 rpm
• Pmax: Upto 400bar


Pressure Controls

direct-operated-pressure-relief-vales
Direct Operated Pressure Relief Vales (DPR*) :

• Direct acting with guided cushioned poppet
• Cartridge, Threaded and Subplate types
• Sizes: NG 06, NG 10, NG 20
• Qmax:: Upto 160lpm @1440 rpm
• Pmax Set: Upto 700bar

pilot-operated-pressure-relief-valves
Pilot Operated Pressure Relief Valves ( PPR ) :

• Pilot operated seat type
• Low pressure overrides, remote controlibility
• Option: Solenoid unloading
• Subplate & Threaded type
• Sizes: NG 10, NG 20, NG 30
• Qmax: Upto 400lpm @1440 rpm
• Pmax Set: Upto 315 bar


Modular Pressure Control Pilot Operated
Modular Pressure Control Pilot Operated (MPPR 06 ) :

• Modular construction
• 4 models available
• Qmax: Upto 30 lpm  @1440 rpm
• Pmax Set: Upto 315 bar

pilot operated pressure relief reducing cartridges
Pilot Operated Pressure Relief/Reducing Cartridges (PPR06/PPM 06) :

• Two stage spool type relief / reducing valve cartridges
• Low pressure override
• 4 pressure range setting available
• Available with option of Set Screw and Hand Knob


Cartridges type Pressure Control Valve
Cartridges type Pressure Control Valve :

• Two stage spool type valve cartidges
• Low pressure override
• Direct Operated Pressure Relief Valve
• Direct Operated Pressure Reducing Valve
• Pilot Operated Pressure Relief Valve
• Pilot Operated Pressure Reducing Valve

Pressure Control Modules PCM
Pressure Control Modules PCM :

• Designed for Double Pump Hi-Low System.
• Consists of High and Low Relief valves and Check Valve.
• Solenoid Unloading optional.


counter balance valve cb
Counter Balance Valve CB :

• Seat Type
• Free Flow from B to A
• Leakproof closure from A to B upto determined pressure


Flow Controls

2-Way flow control
2-Way flow control :

• Pressure Compensated type, with reverse free flow option
• Stroke limiter optional

Flow Divider Valve
Flow Divider Valve :

• For dividing into dual flow from single source into 50:50 ratio


modular flow control valve
Modular Flow Control Valve :

• Throttle cum check valve, Non Pressure Compensated type
sizes : NG 06, NG 10


Check Valve

check-valve.jpg

• Seat type Valve. free flow in A to B direction and leak proof closure in opposite direction.
• Threaded and Subplate mounting type

Pilot operated Check Valve
Pilot operated Check Valve :

• Seat type valve with option of Piloting internally and externally
• Threaded and Subplate mounting available
• Double Pilot Operated Check Valve also available


Modular Check Valve
Modular Check Valve :

• Available with Check on A or B or both
• Direct Operated Check Valve
• Bypass Check Valve
• Pilot Operated Check Valve

Shuttle Valve
Shuttle Valve :

• Connects to either A or B whichever is at Higher Pressure level, Isolating the other
• Threaded and Subplate mounting available


prefill-and-exhaust-valve.jpg
Prefill and Exhaust Valve :

• For prefilling and Exhausting Large hydraulic cylinders
• Can be used as Anticavitation Check Valve


Direction Controls

Solenoid Operated D.C. Valve
Solenoid Operated D.C. Valve (Cetop 03) :

• 5 Chamber Body design for low pressure drop and better performance
• Balanced spool design
• Spring and Detent Options

Hand Lever Operated D.C. Valve
Hand Lever Operated D.C. Valve :

• 5 Chamber Body design for low pressure drop
• Spring and Detent Options
• Available in NG 06, NG 10, NG 20, sizes


Solenoid Operated D.C. Valve
Pilot Operated D.C. Valve :

• Hydraulic Operated D.C. Valve
• Available in NG 10 & NG 20 sizes
• Pilot control by Solenoid optional

Pressure Holding Type D.C. Valve
Pressure Holding Type D.C. Valve :

• Designed for Single Acting cylinder to hold pressure
• Ensures smooth decompression prior to return of the cylinder ram
• Hand Lever Opted Type in 10 & 20 Sizes
• Solenoid Opted Type in 20 size
• Quick exhaust option available in size NG20


Solenoid Operated D.C. Valve
Mobile Control D.C. Valve :

• With built-in relief valve, check valve
• Spring and detent type
• Head Rotation in 90*4 positions possible

Rotary Type D.C. Valve
Rotary Type D.C. Valve :

• For High Pressure application at low flow
• Used where ZERO leak is required


Pressure Switch

Pressure Switches
Pressure Switches :

• Piston Type with Non-adjust pressure difference
• Subplate, Threaded and Face mountings
• Six adjustabe Pressure Range available

Actuator Control Module
Actuator Control Module :

• Designed to control hydraulic or motor
• With built-in Relief
• Provision Pressure Measurement, filtration


Pressure Switches
Logic Cartridge Valves and Covers :

• Suitable for cavities machined as per DIN 24342
• Fast response, low internal leakage and high flow handling capacity
• Functions like Check valve, Direction Control, Unloading valve, Throttle Valve can be achieved by proper selection of cartridge
• Covers for Cartridge are available for various functions like Standards, Relief, Shuttle, Unloading with solenoid, Proportional relief etc.

	Actuator Control Module
Mobile Valves :

• Joysticks
• Foot Pumps
• Brake Valve
• Lock Valve
• Side Shift Lock Valves