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C15T1-03 Polyhydron Inline Check Valve
| Valve Size | 1/2 inch |
| Material | Carbon Steel |
| Brand | Polyhydron |
| Media | Oil |
| Pressure | 350 Bar |
| Model Name/Number | C15T1-03 |
| Usage/Application | Industrial |
| Packaging Type | Box |
| Country of Origin | Made in India |
| Flow Rate | 10 - 280 LPM |
DPRH20T315-12 Polyhydron Pressure Relief Valve
| Material | Cast Iron |
| Valve Size | 1/2 Inch |
| Size | 1", NG 20 |
| Pressure | 315, 200, 100, 50, 25 Bar |
| Packaging Type | Box |
| Brand | Polyhydron |
| Head Shape | Hand Nob |
| Media | Oil |
| Model Name/Number | DPRH20T315-12 |
| Usage/Application | Industrial |
| Flow Rate | 160 LPM |
DPRH06S315-04 Polyhydron Pressure Relief Valve
| Valve Size | 1/2 Inch |
| Material | Stainless Steel |
| Size | 1/4" |
| Usage/Application | Industrial |
| Brand | Polyhydron |
| Media | Oil |
| Pressure | 315, 200, 100, 50, 25 Bar |
| Model Name/Number | DPRH06S315-04 |
| Thread Type | Subplate Type |
| Flow Rate | 40 LPM |
| Packaging Type | Box |
1R3A,B,C,D,E,F,Z Polyhydron Piston Pump
| Model Name/Number | 1R3A,B,C,D,E,F,Z |
| Usage/Application | Industrial |
| Pressure | 200 - 550 Bar |
| Flow | 1.5 - 5.8 LPM |
| Packaging Type | Box |
| Material | Cast Iron |
| Brand | Polyhydron |
- 1R3A Flow :1.5 LPM Pressure : 550 Bar
- 1R3B Flow :2.5 LPM Pressure : 450 Bar
- 1R3C Flow :3.7 LPM Pressure : 350 Bar
- 1R3D Flow :4.3 LPM Pressure : 300 Bar
- 1R3E Flow :5 LPM Pressure : 250 Bar
- 1R3F Flow :5.8 LPM Pressure : 200 Bar
1R3E A,B,C,D,E,F,Z Polyhydron Piston Pump Extension Shaft
| Brand | Polyhydron |
| Model Name/Number | 1RE3 A,B,C,D,E,F,Z |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 1.5 - 5.8 LPM |
| Pressure | 200 - 550 Bar |
| No. Of Pistons | 3 Pistons |
| Packaging Type | Box |
- 1RE3A Flow :1.5 LPM Pressure : 550 Bar
- 1RE3B Flow :2.5 LPM Pressure : 450 Bar
- 1RE3C Flow :3.7 LPM Pressure : 350 Bar
- 1RE3D Flow :4.3 LPM Pressure : 300 Bar
- 1RE3E Flow :5 LPM Pressure : 250 Bar
- 1RE3F Flow :5.8 LPM Pressure : 200 Bar
1R5 A,B,C,D,E,F,Z Polyhydron Piston Pump
| Brand | Polyhydron |
| Model Name/Number | 1R5 A,B,C,D,E,F,Z |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 2.6 - 9.7 LPM |
| Pressure | 200 - 550 Bar |
| No. Of Pistons | 5 Nos |
| Packaging Type | Box |
- 1R5A Flow :2.6 LPM Pressure : 550 Bar
- 1R5B Flow :4.2 LPM Pressure : 450 Bar
- 1R5C Flow :6.2 LPM Pressure : 350 Bar
- 1R5D Flow :7.2 LPM Pressure : 300 Bar
- 1R5E Flow :8.4 LPM Pressure : 250 Bar
- 1R5F Flow :9.7 LPM Pressure : 200 Bar
1RE5 A,B,C,D,E,F,Z Polyhydron Piston Pump With Extension
| Brand | Polyhydron |
| Model Name/Number | 1RE5 A,B,C,D,E,F,Z |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 2.4 - 9.7 LPM |
| Pressure | 200 - 550 Bar |
| No. Of Pistons | 5 |
| Packaging Type | Box |
- 1RE5A Flow :2.6 LPM Pressure : 550 Bar
- 1RE5B Flow :4.2 LPM Pressure : 450 Bar
- 1RE5C Flow :6.2 LPM Pressure : 350 Bar
- 1RE5D Flow :7.2 LPM Pressure : 300 Bar
- 1RE5E Flow :8.4 LPM Pressure : 250 Bar
- 1RE5F Flow :9.7 LPM Pressure : 200 Bar
1R7 A,B,C,D,E,F,Z Polyhydron Piston Pump
| Brand | Polyhydron |
| Model Name/Number | 1R7 A,B,C,D,E,F,Z |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 3.7 - 13.6 LPM |
| Pressure | 200 - 550 Bar |
| No. Of Pistons | 7 Nos |
| Packaging Type | Box |
- 1R7A Flow :3.7 LPM Pressure : 550 Bar
- 1R7B Flow :5.8 LPM Pressure : 450 Bar
- 1R7C Flow :8.6 LPM Pressure : 350 Bar
- 1R7D Flow :10 LPM Pressure : 300 Bar
- 1R7E Flow :11.7 LPM Pressure : 250 Bar
- 1R7F Flow :13.6 LPM Pressure : 200 Bar
1RE7 A,B,C,D,E,F,Z Polyhydron Piston Pump With Extension
| Brand | Polyhydron |
| Model Name/Number | 1RE7 A,B,C,D,E,F,Z |
| Usage/Application | Industrial |
| Flow | 3.6 - 13.7 LPM |
| Pressure | 200 - 550 Bar |
| No. Of Pistons | 7 Nos |
| Hydraulic Medium | Oil |
| Packaging Type | Box |
- 1RE7A Flow :3.7 LPM Pressure : 550 Bar
- 1RE7B Flow :5.8 LPM Pressure : 450 Bar
- 1RE7C Flow :8.6 LPM Pressure : 350 Bar
- 1RE7D Flow :10 LPM Pressure : 300 Bar
- 1RE7E Flow :11.7 LPM Pressure : 250 Bar
- 1RE7F Flow :13.6 LPM Pressure : 200 Bar
1RC3 A,B,C,D,E,F,Z, Polyhydron Piston Pump With Casing
| Brand | Polyhydron |
| Model Name/Number | 1RC3 A,B,C,D,E,F,Z |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 1.5 - 5.8 LPM |
| Pressure | 200 - 550 Bar |
| No. Of Pistons | 3 |
| Packaging Type | Box |
- 1RC3A Flow :1.5 LPM Pressure : 550 Bar
- 1RC3B Flow :2.5 LPM Pressure : 450 Bar
- 1RC3C Flow :3.7 LPM Pressure : 350 Bar
- 1RC3D Flow :4.3 LPM Pressure : 300 Bar
- 1RC3E Flow :5 LPM Pressure : 250 Bar
- 1RC3F Flow :5.8 LPM Pressure : 200 Bar
1RCE3 A,B,C,D,E,F,Z Polyhydron Piston Pump With Extension And Casing
| Brand | Polyhydron |
| Model Name/Number | 1RCE3 A,B,C,D,E,F,Z |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 1.5 - 5.8 LPM |
| Pressure | 200 - 550 Bar |
| No. Of Pistons | 3 Piston |
| Packaging Type | Box |
- 1RCE3A Flow :1.5 LPM Pressure : 550 Bar
- 1RCE3B Flow :2.5 LPM Pressure : 450 Bar
- 1RCE3C Flow :3.7LPM Pressure : 350 Bar
- 1RCE3D Flow :4.3 LPM Pressure : 300 Bar
- 1RCE3E Flow :5 LPM Pressure : 250 Bar
- 1RCE3F Flow :5.8 LPM Pressure : 200 Bar
1RC5 A,B,C,D,E,F,Z Polyhydron Piston Pump Casing Type
| Brand | Polyhydron |
| Model Name/Number | 1RC5 A,B,C,D,E,F,Z |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 2.6 - 9.7 LPM |
| Pressure | 200 - 550 Bar |
| No. Of Pistons | 5 Nos |
| Packaging Type | Box |
- 1RC5A Flow :2.6 LPM Pressure : 550 Bar
- 1RC5B Flow :4.2 LPM Pressure : 450 Bar
- 1RC5C Flow :6.2 LPM Pressure : 350 Bar
- 1RC5D Flow :7.2 LPM Pressure : 300 Bar
- 1RC5E Flow :8.4 LPM Pressure : 250 Bar
- 1RC5F Flow :9.7 LPM Pressure : 200 Bar
1RCE5 A,B,C,D,E,F,Z Polyhydron Piston Pump Extension Shaft With Casing
| Brand | Polyhydron |
| Model Name/Number | 1RCE5 A,B,C,D,E,F,Z |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 2.6 - 9.7 LPM |
| Pressure | 250 - 550 Bar |
| No. Of Pistons | 5 nos |
| Packaging Type | Box |
- 1RCE5A Flow : 2.6 LPM Pressure : 550 Bar
- 1RCE5B Flow : 4.2 LPM Pressure : 450 Bar
- 1RCE5C Flow : 6.2 LPM Pressure : 350 Bar
- 1RCE5D Flow : 7.2 LPM Pressure : 300 Bar
- 1RCE5E Flow : 8.4 LPM Pressure : 250 Bar
- 1RCE5F Flow : 9.7 LPM Pressure : 200 Bar
1RC7 A,B,C,D,E,F,Z Polyhydron Casing Type Piston Pump
| Brand | Polyhydron |
| Model Name/Number | 1RC7 A,B,C,D,E,F,Z |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 3.7 - 13.6 LPM |
| Pressure | 200 - 550 Bar |
| No. Of Pistons | 7 Piston |
| Packaging Type | Box |
- 1RCE5A Flow :2.6 LPM Pressure : 550 Bar
- 1RCE5B Flow :4.2 LPM Pressure : 450 Bar
- 1RCE5C Flow :6.2 LPM Pressure : 350 Bar
- 1RCE5D Flow :7.2 LPM Pressure : 300 Bar
- 1RCE5E Flow :8.4 LPM Pressure : 250 Bar
- 1RCE5F Flow :9.7LPM Pressure : 200 Bar
1RCE7 A,B,C,D,E,F,Z Polyhydron Piston Pump With Extension Casing
| Brand | Polyhydron |
| Model Name/Number | 1RCE7 A,B,C,D,E,F,Z |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 3.7 - 13.6 LPM |
| Pressure | 200 - 550 Bar |
| No. Of Pistons | 7 Piston |
| Packaging Type | Box |
- 1RCE5A Flow :2.6 LPM Pressure : 550 Bar
- 1RCE5B Flow :4.2 LPM Pressure : 450 Bar
- 1RCE5C Flow :6.2 LPM Pressure : 350 Bar
- 1RCE5D Flow :7.2 LPM Pressure : 300 Bar
- 1RCE5E Flow :8.4 LPM Pressure : 250 Bar
- 1RCE5F Flow :9.7LPM Pressure : 200 Bar
2R Polyhydron Piston Pump
| Brand | Polyhydron |
| Model Name/Number | 2R |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 13.6 X 2 LPM to 1.5 x2 LPM |
| Pressure | 250 - 550 Bar |
| Packaging Type | Box |
|
Nominal pressure and flow ratings |
||||||
|
Pr. bar |
550 |
450 |
350 |
300 |
250 |
200 |
|
No. of Pumping |
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 |
11R Polyhydron Piston Pump
| Brand | Polyhydron |
| Model Name/Number | 11R |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 10.6 to 24.5 LPM |
| Pressure | 250 - 400 Bar |
| No. Of Pistons | 5,7 |
| Packaging Type | Box |
|
Nominal pressure and flow ratings |
|||
|
Pr. bar |
400 |
315 |
250 |
|
No. of Pumping |
Flow (l / min) @ 1450 rpm |
||
|
A |
B |
C |
|
|
5 |
10.6 |
13.8 |
17.5 |
|
7 |
14.8 |
19.5 |
24.5 |
12R Polyhydron Piston Pump
| Brand | Polyhydron |
| Model Name/Number | 12R |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 10.6 + 10.6 LPM, 24.5 + 24.5 LPM |
| Pressure | 250 - 400 Bar |
| Packaging Type | Box |
|
Nominal pressure and flow ratings |
|||
|
Pr. bar |
400 |
315 |
250 |
|
No. of Pumping |
Flow (l / min) @ 1450 rpm |
||
|
A |
B |
C |
|
|
5 |
10.6 |
13.8 |
17.5 |
|
7 |
14.8 |
19.5 |
24.5 |
DPRH10T315-11 Polyhydron Pressure Relief Valve
| Brand | Polyhydron |
| Material | Cast Iron |
| Size | NG 10 1/2" |
| Pressure | 315, 200, 100, 50, 25 Bar |
| Packaging Type | Box |
| Model Name/Number | DPRH10T315-11 |
| Flow Rate | 80 LPM |
DPRH10S315-04 Direct Operated Pressure Relief Valve
| Material | Mild Steel |
| Brand | Polyhydron |
| Usage/Application | Industrial |
| Pressure | 315, 200, 100, 50, 25 Bar |
| Valve Size | NG 10, 1/2" |
| Model Name/Number | DPRH10S315-04 |
| Thread Type | Subplate Type |
| Media | Oil |
| Packaging Type | Box |
| Flow Rate | 80 LPM |
Pressure Relief Valves are used to divert flow as the inlet pressure reaches the valve set pressure in order to maintain a pressure downstream.
1R2,A,B,C Polyhydron Piston Pump
| Brand | Polyhydron |
| Model Name/Number | 1R2,A,B,C |
| Usage/Application | Industrial |
| Material | Cast Iron |
| Flow | 1 - 3.8 LPM |
| Pressure | 350 - 550 Bar |
| Packaging Type | Box |
Polyhydron PCM Pressure Control Module
| Usage/Application | Industrial |
| Brand | Polyhydron |
| Valve Size | 06-03 / 30-16 |
| Media | Oil |
| Flow Rate | 25 - 160 LPM |
| Nominal Pressure | 25 - 315 Bar |
| Packaging Type | Box |
1PS Polyhydron Pressure Switch
| Usage/Application | Industrial |
| Media Type | Liquid |
| Range Setting | 10- 350 Bar |
| Electrical Connection | DIN Plugs |
| Model Name/Number | 1PS |
| Brand | Polyhydron |
| Packaging Type | Box |
Polyhydron 1PS 350 Pressure Switch
| Usage/Application | Industrial |
| Media Type | Liquid |
| Electrical Connection | DIN Plugs |
| IP Rating | 65 IP |
| Model Name/Number | 1PS 350 |
| Brand | Polyhydron |
| Packaging Type | Box |
PPR10 Polyhydron Pilot Operated Pressure Relief Valve
| Model Name/Number | PPR 10,20,30 |
| Size | NG 10, NG 30 |
| Brand | Polyhydron |
| Media | Oil |
| Pressure | 25-400 Bar |
| Flow Range | 100 - 400 LPM |
| Usage/Application | Industrial |
| Packaging Type | Box |
Pilot-operated valves are a type of hydraulic or pneumatic control valve that uses pressure from an external or internal pilot line to control a larger main valve. These valves are designed to handle higher pressures and flow rates while offering precise control over the system. Pilot-operated valves typically consist of two components: a pilot valve and a main valve. The pilot valve controls the operation of the main valve, allowing for more efficient and responsive operation of hydraulic systems.
How Pilot-Operated Valves Work:- Pilot Valve: A small valve that directs pressure to the larger main valve.
- Main Valve: The larger valve that handles the bulk of the fluid flow or pressure regulation.
The pilot valve typically requires lower pressure or force to operate. When it opens or closes, it directs the fluid pressure to the main valve, causing the main valve to either open or close. This setup allows for the control of high-flow systems with lower input effort.
Types of Pilot-Operated Valves:-
Pilot-Operated Pressure Relief Valve:
- This valve protects a system from over-pressurization. It uses a pilot valve to control the main relief valve, allowing the main valve to stay closed until the system reaches a preset pressure, at which point the pilot valve opens to allow fluid to escape and relieve pressure.
-
Pilot-Operated Check Valve:
- It allows fluid flow in one direction but blocks reverse flow unless pressure is applied to the pilot port. When the pilot pressure is supplied, the valve opens and allows reverse flow.
-
Pilot-Operated Directional Control Valve:
- This valve controls the direction of flow in a system. The pilot valve actuates the spool in the main valve, changing the flow path of the hydraulic fluid.
-
Pilot-Operated Pressure Reducing Valve:
- This valve reduces the pressure in a hydraulic system to a lower set level. The pilot valve adjusts the opening of the main valve based on downstream pressure, ensuring that the pressure stays within safe limits.
- Higher Flow and Pressure Handling: Because the pilot valve controls the main valve, pilot-operated valves can manage larger flow rates and higher pressures than direct-acting valves.
- Energy Efficiency: The pilot valve uses less energy to control the main valve, resulting in more efficient operation.
- Precise Control: These valves allow for fine control over pressure, flow, and direction with minimal input force.
- Responsive: They offer quick response times even under high pressure.
- Hydraulic Systems: Used in machinery such as cranes, excavators, and presses to manage the flow and pressure of hydraulic fluid.
- Pneumatic Systems: In air-operated systems like compressors or pneumatic actuators, pilot-operated valves help control airflow efficiently.
- Pressure Management: Pilot-operated valves are ideal for maintaining or reducing pressure in complex hydraulic systems.
- Mobile Equipment: Heavy equipment, such as construction machinery, where high-pressure hydraulic systems are used to perform tasks like lifting or digging.
Polyhydron Subplate Directional Valve
| Brand | Polyhydron |
| Material | Mild Steel |
| Valve Size | NG06, NG 10 |
| End Connection Type | 1/4" & 1/2" |
| Packaging Type | Box |
| Usage/Application | Industrial |
A Direction Control Valve (DCV) is a critical component in hydraulic and pneumatic systems, used to control the path that fluid or air takes through the system. Its primary function is to direct the flow of fluid from one location to another, typically to control the movement of actuators such as cylinders or hydraulic motors.
Key Functions of a Direction Control Valve:- Directing Flow: Determines where the fluid or air will go within a system.
- Blocking Flow: Stops or blocks fluid flow completely when needed.
- Switching Between Outputs: Can alternate fluid flow between multiple outlets.
- Spool or Poppet: The internal part of the valve that moves to direct fluid.
- Actuator: Device for moving the spool, such as a lever, solenoid, or cam.
- Ports: Inlet, outlet, and exhaust ports that connect to hydraulic lines.
- 2/2 Way Valve: Two ports (inlet and outlet) and two positions (open or closed).
- 3/2 Way Valve: Three ports and two positions, often used in pneumatic systems.
- 4/2 and 4/3 Way Valve: Four ports with two or three positions. Common in hydraulic systems for controlling the forward and reverse motion of cylinders.
- Manual (lever or push button)
- Solenoid-operated (electrically controlled)
- Pneumatic or hydraulic pilot control
- Hydraulic lifts: Controlling cylinder movement.
- Mobile equipment: Like cranes or bulldozers.
- Industrial machinery: To manage fluid flow in production lines.
C20S1-03 Polyhydron Check Valve
| Valve Size | 1/4" - 1.1/2" |
| Brand | Polyhydron |
| Media | Oil |
| Flow Range | 10 - 280 LPM |
| Pressure | 350 Bar |
| Design Type | Subplate Type |
| Model Name/Number | C20S1-03 |
| Packaging Type | Box |
Cl10TA Polyhydron Pilot Operated Check Valve
| Valve Size | 1/4", 3/8", 1/2", 3/4", 1", 1.1/4", 1.1/2" |
| Pressure | 350 Bar |
| Max Flow | 160 LPM |
| Power | Hydraulic |
| Media | Oil |
| Model Name/Number | Cl10TA |
| Brand | Polyhydron |
| Usage/Application | Industrial |
| Packaging Type | Box |
| Flow Rate | 10 - 280 LPM |
Polyhydron CIM06, CIM10 AB Modular Pilot Operated Check Valve
| Valve Size | NG06, NG10, CETOP3, CETOP5 |
| Usage/Application | Industrial |
| Brand | Polyhydron |
| Media | Oil |
| Flow Range | 35-80 LPM |
| Material | Stainless Steel |
| Pressure | 315 Bar |
| Model Name/Number | CIM10, CIM06 |
| Packaging Type | Box |
Polyhydron Modular Throttle Cum Check Valve
| Usage/Application | Industrial |
| Brand | Polyhydron |
| Material | Stainless Steel |
| Valve Size | NG06, NG10, CETOP3, CETOP5 |
| Pressure | 315 Bar |
| Model Name/Number | TCM10, TCM06 |
| Flow Range | 40-100 LPM |
| Packaging Type | Box |
| Media | Oil |
PPRU10 Polyhydron Pilot Operated Pressure Unloading Valve
| Model Name/Number | PPRU10 ,20, 30 |
| Brand | Polyhydron |
| Material | Aluminum |
| Media | Oil |
| Pressure | 25 - 400 Bar |
| Flow Range | 100-400 LPM |
| Packaging Type | Box |
Pilot-operated valves are a type of hydraulic or pneumatic control valve that uses pressure from an external or internal pilot line to control a larger main valve. These valves are designed to handle higher pressures and flow rates while offering precise control over the system. Pilot-operated valves typically consist of two components: a pilot valve and a main valve. The pilot valve controls the operation of the main valve, allowing for more efficient and responsive operation of hydraulic systems.
How Pilot-Operated Valves Work:- Pilot Valve: A small valve that directs pressure to the larger main valve.
- Main Valve: The larger valve that handles the bulk of the fluid flow or pressure regulation.
The pilot valve typically requires lower pressure or force to operate. When it opens or closes, it directs the fluid pressure to the main valve, causing the main valve to either open or close. This setup allows for the control of high-flow systems with lower input effort.
Types of Pilot-Operated Valves:-
Pilot-Operated Pressure Relief Valve:
- This valve protects a system from over-pressurization. It uses a pilot valve to control the main relief valve, allowing the main valve to stay closed until the system reaches a preset pressure, at which point the pilot valve opens to allow fluid to escape and relieve pressure.
-
Pilot-Operated Check Valve:
- It allows fluid flow in one direction but blocks reverse flow unless pressure is applied to the pilot port. When the pilot pressure is supplied, the valve opens and allows reverse flow.
-
Pilot-Operated Directional Control Valve:
- This valve controls the direction of flow in a system. The pilot valve actuates the spool in the main valve, changing the flow path of the hydraulic fluid.
-
Pilot-Operated Pressure Reducing Valve:
- This valve reduces the pressure in a hydraulic system to a lower set level. The pilot valve adjusts the opening of the main valve based on downstream pressure, ensuring that the pressure stays within safe limits.
- Higher Flow and Pressure Handling: Because the pilot valve controls the main valve, pilot-operated valves can manage larger flow rates and higher pressures than direct-acting valves.
- Energy Efficiency: The pilot valve uses less energy to control the main valve, resulting in more efficient operation.
- Precise Control: These valves allow for fine control over pressure, flow, and direction with minimal input force.
- Responsive: They offer quick response times even under high pressure.
- Hydraulic Systems: Used in machinery such as cranes, excavators, and presses to manage the flow and pressure of hydraulic fluid.
- Pneumatic Systems: In air-operated systems like compressors or pneumatic actuators, pilot-operated valves help control airflow efficiently.
- Pressure Management: Pilot-operated valves are ideal for maintaining or reducing pressure in complex hydraulic systems.
- Mobile Equipment: Heavy equipment, such as construction machinery, where high-pressure hydraulic systems are used to perform tasks like lifting or digging.
Cl10SA Polyhydron Pilot Operated Check Valve
| Valve Size | 1/4", 3/8", 1/2", 3/4", 1", 1.1/4", 1.1/2" |
| Max Flow | 160 LPM |
| Power | Hydraulic |
| Media | Oil |
| Model Name/Number | Cl10SA |
| Brand | Polyhydron |
| Packaging Type | Box |
Pilot-operated valves are a type of hydraulic or pneumatic control valve that uses pressure from an external or internal pilot line to control a larger main valve. These valves are designed to handle higher pressures and flow rates while offering precise control over the system. Pilot-operated valves typically consist of two components: a pilot valve and a main valve. The pilot valve controls the operation of the main valve, allowing for more efficient and responsive operation of hydraulic systems.
How Pilot-Operated Valves Work:- Pilot Valve: A small valve that directs pressure to the larger main valve.
- Main Valve: The larger valve that handles the bulk of the fluid flow or pressure regulation.
The pilot valve typically requires lower pressure or force to operate. When it opens or closes, it directs the fluid pressure to the main valve, causing the main valve to either open or close. This setup allows for the control of high-flow systems with lower input effort.
Types of Pilot-Operated Valves:-
Pilot-Operated Pressure Relief Valve:
- This valve protects a system from over-pressurization. It uses a pilot valve to control the main relief valve, allowing the main valve to stay closed until the system reaches a preset pressure, at which point the pilot valve opens to allow fluid to escape and relieve pressure.
-
Pilot-Operated Check Valve:
- It allows fluid flow in one direction but blocks reverse flow unless pressure is applied to the pilot port. When the pilot pressure is supplied, the valve opens and allows reverse flow.
-
Pilot-Operated Directional Control Valve:
- This valve controls the direction of flow in a system. The pilot valve actuates the spool in the main valve, changing the flow path of the hydraulic fluid.
-
Pilot-Operated Pressure Reducing Valve:
- This valve reduces the pressure in a hydraulic system to a lower set level. The pilot valve adjusts the opening of the main valve based on downstream pressure, ensuring that the pressure stays within safe limits.
- Higher Flow and Pressure Handling: Because the pilot valve controls the main valve, pilot-operated valves can manage larger flow rates and higher pressures than direct-acting valves.
- Energy Efficiency: The pilot valve uses less energy to control the main valve, resulting in more efficient operation.
- Precise Control: These valves allow for fine control over pressure, flow, and direction with minimal input force.
- Responsive: They offer quick response times even under high pressure.
- Hydraulic Systems: Used in machinery such as cranes, excavators, and presses to manage the flow and pressure of hydraulic fluid.
- Pneumatic Systems: In air-operated systems like compressors or pneumatic actuators, pilot-operated valves help control airflow efficiently.
- Pressure Management: Pilot-operated valves are ideal for maintaining or reducing pressure in complex hydraulic systems.
- Mobile Equipment: Heavy equipment, such as construction machinery, where high-pressure hydraulic systems are used to perform tasks like lifting or digging.