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"PV2R" SERIES

Product catalog summary

Overview: The document provides comprehensive technical specifications and operational guidelines for the "PV2R" series vane pumps, designed for high pressure and low noise applications, suitable for industrial uses such as injection molding machines.

Specifications: The PV2R series includes single and double pumps with fixed displacement, offering output flows from 5.8 to 237 cm³/rev and operating pressures up to 21 MPa. The pumps are compatible with various hydraulic fluids, including petroleum base oils and phosphate esters.

Installation and Operation: Key instructions include using flexible couplings, maintaining specific suction pressures, and ensuring proper alignment. Precautions during startup involve using an air bleed valve and intermittent operation.

Model Designation: Details on model number designation, special seals, and mounting types are provided, along with compatibility information for pipe flange kits across different design standards.

Performance and Limitations: The document outlines maximum operating pressures and speed ranges, emphasizing fluid contamination control and maintaining recommended viscosity and temperature levels.

Dimensions and Installation Drawings: Detailed drawings and dimensions specify port positions and mounting options for various pump models.

Shaft Speed Range: The PV2R33-116-116 model has a maximum speed limit of 1500 r/min, with minimum suction pressures dependent on shaft speed.

Output Flow & Input Power: Pump characteristics align with the PV2R series single pumps, with specific details on hydraulic fluids referenced.

Pipe Flange Kits: Specifications for various pipe flange kits are provided, with special seals required for phosphate ester type fluids.

Typical Pump Characteristics: Graphs illustrate pressure and input power relationships, as well as output flow in gallons and liters per minute.

Critical Information: Users must consider operating pressures with socket welding flanges and use special seals for certain hydraulic fluids.

Spare Parts and Maintenance: The document includes spare parts lists and maintenance instructions, emphasizing adherence to the operator's manual for replacing components. Different part numbers are noted for pumps using phosphate ester fluids.

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Yuken General Catalogue
1765 Pages