Pneumatic Conveying (Dilute Phase) – OQ Protocol

Document Number: OQ-001

Version: 1.0

Effective Date: 2023-10-01

Review Date: 2024-10-01

Operational Qualification Protocol for Pneumatic Conveying System in Solid Dosage Form Production

Objective: To validate the Pneumatic Conveying System for the transfer of solid dosage forms, ensuring it meets the specified performance criteria as per URS Annex11.

Scope: This protocol applies to the Pneumatic Conveying System used in the Production/Material Transfer area for conveying solid dosage forms via air stream.

Responsibilities:

  • Validation Team: Execute the OQ protocol and document results.
  • Quality Assurance: Review and approve the OQ documentation.
  • Production Personnel: Ensure equipment is operational and available for testing.

Prerequisites:

  • Installation Qualification (IQ) must be completed and approved.
  • All necessary equipment and materials must be in place and calibrated.

Equipment Description:

The Pneumatic Conveying System operates on a dilute phase conveying principle, utilizing an air stream to transport solid dosage forms from a pickup point to a receiver. The system is critical for maintaining product integrity during the transfer process.

Test ID Procedure Acceptance Criteria Evidence
OQ-001-01 Verify airflow velocity at pickup point. Airflow velocity must be within specified range (e.g., 15-25 m/s). Flow meter readings, calibration certificates.
OQ-001-02 Evaluate receiver performance. Receiver must collect 98% of conveyed product. Weight measurements before and after test.
OQ-001-03 Test PLC functionality for system controls. PLC must respond accurately to input commands. PLC logs, screenshots of command inputs and outputs.
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Detailed Test Cases:

  • Test Case OQ-001-01: Measure airflow velocity at the pickup point using calibrated flow meter. Document readings and ensure they fall within the specified range.
  • Test Case OQ-001-02: Conduct a test run to convey a known quantity of product. Weigh the product before and after the test to verify collection efficiency.
  • Test Case OQ-001-03: Simulate various operational scenarios to ensure PLC functions correctly. Document all inputs and outputs for review.

Deviations: Any deviations from the acceptance criteria must be documented and investigated. A corrective action plan should be developed to address any issues identified during testing.

Approvals:

  • Validated by: ____________________ (Validation Team Lead)
  • Date: ____________________
  • Approved by: ____________________ (Quality Assurance)
  • Date: ____________________

Data Integrity Checks:

  • Ensure all data is recorded in validated electronic systems.
  • Implement regular audits of data entries and calibration logs.
  • Backup all data in accordance with SOPs to prevent loss.