Product Introduction: 330130-040-01-00
The 330130-040-01-00 is a Cartridge Style Throttle/Check Valve, a fundamental hydraulic component designed for controlling flow direction and rate in a compact, manifold-integrated package. This two-way valve allows free flow in one direction and provides a controlled, adjustable flow in the opposite direction. Its "cartridge" or "insert" design is engineered to be installed into a precisely machined cavity within a hydraulic manifold block, enabling high system integration, reduced potential leak points, and simplified maintenance compared to traditional inline valves.
Technical Parameters
The key technical specifications for the 330130-040-01-00 cartridge valve are summarized in the table below.
| Parameter | Specification |
|---|---|
| Part Number | 330130-040-01-00 |
| Type | Cartridge Throttle/Check Valve (2-way) |
| Cartridge Size (Nominal) | NG04 (CETOP 3 or equivalent) |
| Dimensions (Diameter x Height) | Approx. 28 mm x 65 mm |
| Weight | 0.18 kg |
| Maximum Operating Pressure | 350 bar (5,075 psi) |
| Maximum Flow Rate | 40 L/min |
| Adjustment Type | Manual (via handwheel or tool) |
| Cracking Pressure | Typically 0.5 to 1 bar (for check function) |
| Housing Material | Steel |
| Seal Material | Nitrile (NBR) / Fluoroelastomer (FKM) |
| Operating Temperature Range | -20°C to +80°C |
| Fluid Compatibility | Mineral-based hydraulic oils |
Application Scenarios
This type of cartridge valve is a versatile and essential component in a wide range of hydraulic systems for basic flow control and load-holding functions.
Load Holding in Cylinder Circuits:
Used in the ports of hydraulic cylinders (e.g., on lifting platforms, dump trucks) to prevent the load from drifting down in the event of a hose failure and to control the lowering speed.
Flow Control in Manifolds:
Integrated into custom hydraulic manifolds for machine tools and industrial automation to set and limit the speed of actuators (cylinders or motors) in one or both directions.
Mobile Machinery:
Found in the hydraulic systems of agricultural and construction equipment (e.g., tractors, small loaders) for simple and reliable control of implement movement speed.
Injection Molding Machines:
Provides basic speed control for mold open/close and ejector functions within the machine's hydraulic manifold.
Press Control Circuits:
Used to regulate the approach and return speed of the press ram, contributing to cycle time optimization and process control.
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