Oswal Electrical Store
Jaipur, Rajasthan
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Polyhydron Hydraulics Pump

We are a renowned trader, wholesaler, distributor and supplier of Polyhydron Hydraulics Pump.

Polyhydron Pressure Control Valve

We offer an impeccable range of Pressure Control Valves, which is resistant to chemical and corrosion. These are available in various specifications of length and sizes to suit diverse requirements of clients. These precision engineered pressure control valves are in compliance with the international standards. Offered at industry leading prices our pressure control valves find their application in various industries.

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Item Code: HP5012

Polyhydron Hand Pump HP-5012/16

Automatic change-over from high discharge at low pressure to low discharge at high pressure. Renewable internal parts by replacement. Collapsible Hand lever for compact size and short hand movement.

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Polyhydron Pressure Switch

Technical Specifications
Spring loaded sealed piston type.
Mounting style 
Subplate mounting.
Factory standard.
Mounting position 
Optional. (Pr. sensing port facing downward preferred)
Hydraulic medium 
Mineral oil.
Viscosity range 
10 cSt to 380 cSt.
Fluid temperature range 
-20 °C to +70 °C.
Oil cleanliness requirement 
As per ISO 16/13.
Maximum Operating Pressure 
Refer pressure setting table
Pressure ranges available 
Adjustable up to 10, 50, 100, 200, 350 and 420 bar.
Switching pressure differential 
Refer graph.
Switching frequency 
120 / min.
Switching accuracy 
< ± 1 %
1 million cycles min.
Electrical rating  
250 VAC  5.0 A
50   VAC  1.0 A 
250 VDC  0.2 A
Electrical connection 
Plug - in connector conforms to DIN 43650, 
ISO 4400 Transparent plug in connector with 
LED, which gives indication when pressure in 
the line is above the set pressure. 
230  VAC   5  A max. 
24    VDC   1  A max.
Pressure switch -- 0.95 kg.
Subplate --0.13 kg.

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Polyhydron Pressure Relief Valve

  • Liquid in Tank: Transformer oil
  • Operating Pressure: 0.42, 0.49,0.56 kg/cm² (Any one value as per order)
  • Operating Tolerance: 0.1 kg/cm²
  • Operating Time: Instantaneous
  • Valve Resetting: Automatic
  • Operating Temperature: 0 to 100°C (of Liquid in Tank)
  • Environment: Indoor or Outdoor
  • Port Operating: Nominal 70 mm
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    Polyhydron Plunger Pumping Element

    Being the leading Dealer & Distributor, of Hydraulic and pneumatic products, we are offering a wide range of Plunger pumps to our valued clients at a huge rate. These products are easily available in the market at reasonable rates. Apart from this we also offer different types of high pressure plunger pumps like with open execution and with casting. The features of this are:-

    • Superior quality steel used
    • Corrosion resistant
    • Requires less maintenance

    Different Flow capacities are available as below :

    Nominal pressure and flow ratings
    Pr. bar 550 450 350 300 250 200
    No. of  Pumping  Elements Flow (l / min) @ 1450 rpm
    A B C D E F
    3 1.5 2.5 3.7 4.3 5 5.8
    5 2.6 4.2 6.2 7.2 8.4 9.7
    7 3.7 5.8 8.6 10 11.7 13.6

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     Polyhydron Radial Piston Pumps

    We are stockiest of Polyhydron Products and offer entire range of Radial Piston Pumps. Rugged low cost pumps with parts renewable by replacement radial piston pumps are used in hydraulic industries and power pack for high pressure application. Wide range of piston radial pumps is available according to flow and pressure which meets customer needs. Below is technical specification and range of Piston Radial Pumps offered by us.

    • IR
    • IRC
    • 2R
    • 2RC
    • 1R3
    • 11R
    • 11RC
    • 12RC

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    Item Code: 4DL10SGS10

    Completely encapsulated control mechanism for protection against dirt. Five chamber design. Flexibility in rotating the operating mechanism by 90° x 4. Wide variety of spools available in subplate model only.

    Nominal flow and pressure ratings


    Max. working pr. (bar)

    Max. flow l/min.

    4DL 10

     Port P, A and B ..... 350
     Port T ................ 100


    Other Information
    • Pay Mode Terms: T/T (Bank Transfer)
    • Minimum Order Quantity: 5
    • Port of Dispatch: JAIPUR
    • Packaging Details: one by one packed in one bag.

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    Demolition Hammers

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    Oswal Electrical Store
    Ravi Jain  (Proprietor)
    No. G-4, Amber Tower, S. C. Road
    Jaipur - 302001 , Rajasthan , India
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