Traulsen 325-40648-00 R22 Expansion Valve Reference

Traulsen 325-40648-00 R22 Expansion Valve Reference

This reference identifies the Traulsen 325-40648-00 r22 expansion valve reference. It meters refrigerant through the intended expansion-valve arrangement. Use the manufacturer reference together with the equipment model and serial number when selecting a service component.

Reference Specifications

Application and Compatibility

A complete serial-specific compatibility list has not been established. Confirm the reference against the equipment parts diagram and check for production changes before ordering. Do not infer compatibility with all equipment from the same brand.

Confirm refrigerant, power element, orifice, connection sizes and included components as a complete selection.

Symptoms to Investigate

Reasons to inspect this component include a confirmed metering fault, restriction or damaged valve assembly. These observations are not proof of component failure; inspect related parts before deciding on replacement.

Diagnostic Checks

• Identify the refrigerant and valve reference
• Confirm body, power element and orifice requirements
• Check the sensing arrangement and upstream conditions
• Use the equipment diagnostic procedure before replacing the valve

Record the equipment identification and findings. Use the manufacturer service procedure and the correct test equipment; appearance alone cannot establish fitment or a diagnosis.

Ordering Checklist

• Match reference 325-40648-00 to the equipment parts diagram.
• Confirm the complete model and serial number.
• Confirm refrigerant, power element, orifice, connection sizes and included components as a complete selection.
• Confirm the quantity supplied, accessories and any separate hardware.
• Verify the actual supplied item before releasing an order.

Installation and Return to Service

Use personnel qualified for the equipment and service involved. Isolate relevant power, protect stored contents and support moving components before disassembly. Preserve the original mounting, wire routing and airflow clearances unless the manufacturer specifies a change.

A qualified refrigeration technician should complete sealed-system service and verify operating conditions.

Maintenance

Inspect related supports, connections and seals during routine service. Correct the cause of wear, moisture, vibration or misalignment before fitting a replacement. Use the cleaning methods and service intervals specified for the equipment.

Frequently Asked Questions

What does 325-40648-00 identify?

It is the researched Traulsen reference for this r22 expansion valve reference. The component meters refrigerant through the intended expansion-valve arrangement.

Will it fit every model from this brand?

No. Confirm the model, serial number and parts diagram. Similar-looking parts can have different mounting or operating requirements.

What should I compare before ordering?

Confirm refrigerant, power element, orifice, connection sizes and included components as a complete selection.

How should I assess whether replacement is needed?

Identify the refrigerant and valve reference. Confirm body, power element and orifice requirements. Inspect related components before attributing the symptom to this part.

Are accessories automatically included?

No. Confirm the supplied assembly and hardware quantity before ordering. A reference photo can show components not included in a particular supplier offering.

Is the reference weight a verified shipping weight?

The reference catalogue lists 0.675 lb. The supplied item and packaging have not been weighed. Verify the actual packed weight before configuring shipping.

What information helps confirm this part?

Provide the equipment model, serial number and clear photos of the existing part, its markings and mounting arrangement.

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