Overpressure Protection Hydraulic Power Units
Description
Overpressure Protection Hydraulic Power Units are specialized systems designed to manage and control the pressure within hydraulic systems. These units ensure that the pressure does not exceed a predetermined limit, thereby protecting the system from potential damage due to overpressure conditions.
Working Principle
The working principle of Overpressure Protection Hydraulic Power Units involves the use of pressure relief valves. These valves are critical components that maintain the system's pressure within safe limits. When the pressure in the system exceeds the set threshold, the relief valve opens to divert excess fluid, thereby preventing damage to the system components. This mechanism is essential for safeguarding the hydraulic system against overpressure, which can be caused by factors such as increased heat, faulty pressure regulators, or process synchronization issues .
Applications
Overpressure Protection Hydraulic Power Units are widely used in various industrial applications where maintaining pressure within specific limits is crucial. For instance, they are employed in hydropower plants to protect oil hydraulic systems, ensuring the safe and efficient operation of governor systems. Additionally, these units find applications in water supply pipeline control and compressed air systems, where pressure management is vital for system integrity and performance .
Advantages over other Hydraulic Power Units
One of the primary advantages of Overpressure Protection Hydraulic Power Units is their ability to prevent catastrophic failures due to overpressure. By incorporating pressure relief valves, these units offer a reliable safeguard against pressure spikes, which can lead to equipment damage and costly downtime. This feature makes them particularly advantageous in high-pressure environments where robust pressure management is essential .
Limitations
Despite their benefits, Overpressure Protection Hydraulic Power Units have limitations. They require regular maintenance to ensure the proper functioning of pressure relief valves and other components. Additionally, the initial cost of these units can be higher compared to standard hydraulic power units due to the inclusion of specialized pressure control mechanisms .
Considerations
When considering Overpressure Protection Hydraulic Power Units, it is important to evaluate factors such as initial costs, operating expenses, and maintenance requirements. The durability and accuracy of the pressure relief valves are critical for long-term reliability. Regular maintenance is necessary to prevent valve malfunction, which could compromise the system's safety. Replacement and maintenance costs should also be factored into the overall cost of ownership, as these units require periodic inspection and servicing to maintain optimal performance .
from SC Hydraulic Engineering Corporation
The 30 series power units are an entry level system utilizing a 10-4, 10-5 or 10-6 pump mounted on a base plate with an filter regulator lubricator (FRL) assembly, muffler, high pressure manifold, manual release valve and fluid pressure gauge (optional on units 30,000 psig and higher). With a small... [See More]
- Features: Overpressure Protection
- Flow: 0.1 to 16.7
- Operating Pressure: 1000 to 65000
- Stages: 1-Stage
from SC Hydraulic Engineering Corporation
The 40 series power units utilize the same basic components as the 30 series and mount them on a larger baseplate (largest is 28" x 12 1/2") which can accommodate an optional reservoir - 2, 3 or 5 gallons. Best suited for applications not requiring large amounts of fluid, pressure testing, clamping... [See More]
- Features: Overpressure Protection
- Flow: 0.1 to 16.7
- Operating Pressure: 1000 to 65000
- Stages: 1-Stage
from SC Hydraulic Engineering Corporation
The 50 series power units are self contained high low systems. Using either a 10-5 or 10-6 series pump and a 3 gallon pressurized reservoir the unit will provide low pressure high flow oil for rapid initial actuation (cylinder extension). The unit senses increased back pressure and automatically... [See More]
- Features: Overpressure Protection; For Oil Services Only
- Flow: 0.1 to 16.7
- Operating Pressure: 2000 to 45800
- Reservoir Capacity: 3.0
from SC Hydraulic Engineering Corporation
The 60 series power units incorporate either the 10-5 or 10-6 series pump an FRL assembly, high pressure plumbing, manual release valve and fluid pressure gauge (30,000 psig and higher optional) all mounted on top of a 5 or 10 gallon stainless Steel reservoir. These units combine all of the features... [See More]
- Features: Overpressure Protection
- Flow: 0.1 to 16.7
- Operating Pressure: 2000 to 45800
- Reservoir Capacity: 5.0 to 10.0
from SC Hydraulic Engineering Corporation
This portable unit weighs only 25 pounds so it can easily be carried from one place to another. Dimensions are 18" wide by 19" high by 15" deep.The power unit includes air controls with gauge and shut-off, protected high pressure gauge, high pressure manifold and bleed valve, and 2.2 gallon... [See More]
- Features: Overpressure Protection
- Stages: 1-Stage
- Reservoir Capacity: 2.2
- Power Source: Pneumatic
from SC Hydraulic Engineering Corporation
SC Hydraulic Engineering's tubular power units incorporate the D and 10 Series pumps, 2.2 gallon reservoir, air supply filter/regulator and shut off valve, high pressure plumbing and panel mounted fluid pressure gauge into a rugged portable tubular frame. (Gauge is optional on units rated above... [See More]
- Features: Overpressure Protection; SightLevel
- Flow: 0.1 to 3.2
- Operating Pressure: 1000 to 30000
- Reservoir Capacity: 2.2
from SC Hydraulic Engineering Corporation
This S10320 Series system packages an AB-2 or AB-4 compact air booster, air filter/regulator with lockout and gauge, shut off valve and pressure gauge, and 200 cubic inch receiver. All the components are plumbed as a turnkey system and mounted on a steel powder-coated frame. Just connect a... [See More]
- Features: Overpressure Protection
- Reservoir Capacity: 2.5
- Operating Pressure: 600
- Stages: 1-Stage
from SC Hydraulic Engineering Corporation
This booster system incorporates the ABD-2 double acting 2:1 ratio air booster, 15 gallon ASME 290 psig receiver and all necessary components and plumbing onto a heavy duty skid. This unit, when connected to plant air supply, will double the pressure and store it in the receiver. The system... [See More]
- Features: Overpressure Protection; ASME 250 PSIG Receiver
- Reservoir Capacity: 15.0
- Operating Pressure: 600
- Stages: 1-Stage
from SC Hydraulic Engineering Corporation
The S10320-ABD-5 system incorporates our double acting 5:1 ratio air booster and a 600 psig ASME 5 gallon receiver. The unit will increase existing shop air to over five times the pressure supplied by the compressor. The boosted air is stored in a 5 gallon receiver for end uses requiring up to... [See More]
- Features: Overpressure Protection; 600 PSIG ASME 5 Gallon Receiver
- Reservoir Capacity: 5.0
- Operating Pressure: 600
- Stages: 1-Stage