


| Brand | PARKER |
|---|---|
| Manufacturer Part Number | FEM-251-4FP-NL |
| Part Type | HYDRAULIC VALVE |
| Fitting Shape | STRAIGHT |
| Material | STEEL |
| Country/region Of Manufacture | UNITED STATES |
| End A-to-end B | PUSH-TO-CONNECT-TO-NPT |
The Parker FEM-251-4FP-NL hydraulic connector with a 5000 psi poppet valve and Fernocoamerica National Pipe Thread (FNPT) is a robust and reliable solution for high-pressure hydraulic applications. This connector is part of Parker's FEM series, which is known for its versatility and durability in heavy-duty industrial environments.
The Fem-251 connector is constructed with a nickel-plated brass body, ensuring resistance to corrosion and wear. Four independent poppet valves, each with a diameter of 1/4 inches, are integrated into the connector body. These poppet valves are specifically designed for high-pressure applications, capable of withstanding an operating pressure of 5000 psi (345 bar). The poppet valves also feature a high flow rate, ensuring efficient hydraulic fluid transfer with minimal pressure drop.
The Fem-251 connector is equipped with Fernocoamerica National Pipe Threads (FNPT) on both the male and female ends. This thread type is a popular choice in the hydraulic industry due to its metallic sealing surfaces, which maintain a tight connection, reducing the risk of leaks even under high pressure.
Each poppet valve is controlled by an actuator stem that can be easily extended or retracted using a wrench, offering users flexibility in configuration. The valve stems are also O-ring sealed, providing an additional layer of protection against fluid leakage.
The Parker FEM-251-4FP-NL hydraulic connector's compact design makes it ideal for a wide range of applications, including industrial machinery, construction equipment, mobile hydraulics, and more. This connector is also easy to install, as it requires no special tools for assembly and disassembly.
Overall, the Parker FEM-251-4FP-NL hydraulic connector with a 5000 psi poppet valve and FNPT threading represents an excellent choice for users requiring a reliable, high-pressure hydraulic connector for industrial applications. Its durability, flexibility, and efficient design ensure reliable performance and extended lifespan, making it an investment that is sure to stand the test of time.
The Parker FEM-251-4FP-NL hydraulic connector with a 5000 psi poppet valve in FNPT (Female National Pipe Thread) is a component frequently utilized in various hydraulic applications due to its robust design and high pressure capacity. In this analysis, we will discuss the essential features, advantages, and potential drawbacks of this connector.
Feature Overview:1. Material: The FEM-251- connector is made of brass, ensuring durability and resistance to corrosion.
2. Pressure Capacity: The high-pressure poppet valve allows the connector to withstand an operational pressure of 5000 psi.
3. Sealing Technology: This connector utilizes a PTFE face seal O-ring and an additional backup O-ring to provide a secure seal.
4. Configurability: Available in both male and female thread configurations, this connector can be used flexibly in various hydraulic systems.
Advantages:1. High-pressure capability: The FEM-251-4FP-NL connector's ability to endure 5000 psi makes it well-suited for use in heavy-duty hydraulic applications.
2. Robust Design: Its brass construction guaranteeslong-lasting durability and resistance to corrosion and wear.
3. Leak-free Performance: The Double O-ring sealing technology prevents fluid leaks, ensuring maximum efficiency in the hydraulic system.
4. Versatility: The connector's availability in both male and female thread configurations broadens its application base.
Disadvantages:1. Limited Compatibility: As this is a specific connector model, it may not be a direct replacement for other hydraulic connectors.
2. Cost: Due to its high-quality materials and features, the FEM-251-4FP-NL connector typically comes with a higher price tag compared to more standard models.
3. Possible Overpressure Risk: If the system experiences overpressure, excess force can damage the poppet valve and O-rings.
Conclusion:The Parker FEM-251-4FP-NL hydraulic connector with a 5000 psi poppet valve offers several advantages, such as high pressure capacity, robust design, leak-free performance, and versatility. However, its limited compatibility, relatively high cost, and susceptibility to damage from overpressure should be considered before making a final decision.
Recommendation:Considering the advantages and disadvantages, if the application demands a high-pressure hydraulic connector with reliable sealing and the budget allows, the Parker FEM-251-4FP-NL connector is an excellent choice for heavy-duty applications where leak prevention is essential. Alternatively, users can look for lower-priced connectors with similar pressure capacities if cost is a major concern. Always ensure that the specific connector model fits the intended application to guarantee maximum compatibility and performance.
Condition is new. Shipped with USPS ground advantage. Parker FEM-251-4FP-NL hydraulic connector 5000 psi, poppet valve, 1/4 fnpt.
