Automatic Injectable Liquid Vial Filling & Stoppering Machine

High-Precision, High-Speed Aseptic Packaging Solutions for Sterile Injectables

In the rigorous landscape of pharmaceutical manufacturing, maintaining absolute sterility, uncompromised safety, and pinpoint dosing accuracy is non-negotiable. The Harsiddh Automatic Injectable Liquid Vial Filling & Stoppering Machine (HLVF Series) stands at the forefront of aseptic processing technology. Engineered specifically to cater to the demanding requirements of the global pharmaceutical sector, biotechnology facilities, research and development (R&D) laboratories, and specialized chemical industries, the HLVF Series is a masterclass in monoblock machinery design.

This state-of-the-art system expertly unifies two critical manufacturing stages—ultra-precise liquid volumetric filling and immediate rubber stoppering—into a single, compact, and highly synchronized operational footprint. By integrating these processes seamlessly, the HLVF Series drastically reduces the risk of environmental contamination, ensuring that your sterile injectable products meet the highest global regulatory standards, including FDA, GMP, and WHO guidelines.

The Power of Monoblock Engineering: Aseptic Integrity by Design

At the core of the HLVF Series is its robust, heavy-duty monoblock construction. Conventional, decoupled production lines often expose open vials to the ambient cleanroom environment as they travel along extensive conveyor tracks between the filling station and the stoppering station. The HLVF Series eliminates this vulnerability entirely.

By keeping the filling nozzles and the rubber stoppering head in immediate proximity within a tightly controlled, compact workspace, the machine minimizes the critical window of time that a vial remains unsealed. This compact, synchronized architecture is ideal for integration under Laminar Air Flow (LAF) workbenches or Restricted Access Barrier Systems (RABS), ensuring an uninterrupted stream of sterile air shields your product throughout its most vulnerable cycle.

Operational Excellence: The Sequential Workflow

The HLVF Series operates on a continuous, linear, left-to-right on-line mechanism. Every movement is meticulously timed, utilizing an advanced star wheel positioning system that mechanically locks each vial into the perfect geometric alignment. This eliminates glass-to-glass friction, prevents vial tipping, and guarantees flawless execution at every stage of the sequence:

1. Automated Vial Feeding & Unscrambling

The process begins at the high-capacity, heavy-duty in-feed turn table (un-scrambler). Raw, sterilized vials are loaded onto the rotating platform, which smoothly aligns and channels them onto a clean, variable-speed stainless steel conveyor belt. This ensures a consistent, backlog-free feed rate into the core machine.

2. Pre-Filling Nitrogen Gassing (Oxygen Purging)

For liquid formulations that are sensitive to oxidation, the HLVF Series features an integrated pre-filling nitrogen purging station. Specialized nozzles dive into the vials to displace ambient air with an inert nitrogen blanket. This step effectively eliminates residual oxygen, dramatically extending the shelf-life and preserving the chemical stability of sensitive therapeutic proteins, vaccines, and complex chemical compounds.

3. High-Precision Volumetric Liquid Dosing

Once positioned securely by the indexing star wheel beneath the filling manifold, the liquid dosing process takes place. Utilizing premium-grade, highly calibrated volumetric syringes and positive displacement diving nozzles, the machine achieves an exceptional dosing accuracy of ±1%. The diving nozzle mechanism eliminates splashing, foaming, and exterior vial contamination by executing a bottom-up filling stroke.

4. Continuous Vibratory Rubber Stoppering

Immediately following liquid delivery, the filled vials advance to the stoppering zone. Rubber stoppers are fed continuously via a synchronized, low-noise vibratory bowl system. The stoppers travel down a precisely machined chute where a pick-and-place or vacuum-assisted mechanism positions and presses them firmly onto the neck of the vial, sealing the liquid formulation from external contaminants instantly.

5. Out-feed Collection & Scrambling

The hermetically stoppered vials exit the core processing unit and move smoothly down the conveyor onto the out-feed turn table (scrambler). Here, the finished vials are collected safely in an organized batch format, ready for immediate transfer to the next stage of production, such as aluminum cap crimping/sealing, inspection, and labeling.

Key Features & Technical Advantages

• Unmatched Dosing Precision: The advanced volumetric syringe system guarantees consistent filling volumes across thousands of cycles, keeping expensive product giveaway to an absolute minimum while ensuring strict patient safety guidelines are met.
• Flexible Configurations: Available in multiple nozzle configurations (2-head, 4-head, 6-head, or 8-head models) to seamlessly match your desired production throughput, from low-volume R&D batches to high-volume commercial manufacturing lines.
• CGMP Compliant Construction: All contact parts—including syringes, valves, manifold tubing, and filling nozzles—are manufactured from premium AISI Stainless Steel 316L. Non-contact structural elements are fabricated from AISI 304, featuring smooth, polished surfaces designed for rapid Cleaning-in-Place (CIP) and Sterilization-in-Place (SIP) protocols.
• No Vial – No Fill – No Stopper Sensor Technology: Equipped with smart optical and proximity sensors. If an empty slot or missing vial is detected on the conveyor, the corresponding filling nozzle and stoppering mechanism are instantly paused. This prevents costly liquid spillage, reduces product wastage, and eliminates machine downtime.
• Advanced Control System (HMI/PLC): The entire operation is managed through an intuitive, user-friendly Touchscreen Human-Machine Interface (HMI) paired with a high-performance Programmable Logic Controller (PLC). Operators can easily adjust filling volumes, track production counts, manage conveyor speeds, and monitor live system diagnostics in real time.
• Gentle Glass Handling: The star wheel configuration and custom-engineered guide rails are meticulously calibrated to handle delicate, thin-walled molded or tubular glass vials (ranging from 2ml to 100ml) without cracking, scratching, or structural breakage.

Applications Across Crucial Industries

The HLVF Series is designed to deliver reliable performance across versatile, demanding application sectors:

• Pharmaceuticals & Biologics: Perfect for liquid injectables, antibiotics, ophthalmic solutions, biological serums, oncology drugs, and life-saving therapeutic solutions.
• Vaccine Production: Ensures rapid, safe, and contamination-free handling of temperature-sensitive vaccines under stringent cleanroom parameters.
• Clinical Trials & R&D: Highly adaptable for pilot plants and research facilities requiring fast changeover times between small experimental batches.
• Specialty Chemicals: Ideal for high-value diagnostic reagents, calibration standards, and sensitive laboratory chemical liquids.

Technical Specification

Specification	HLVF – 60 (2 Head)	HLVF – 100 (4 Head)	HLVF – 150 (6 Head)
Output / Minute	30 to 50 Vials	50 to 100 Vials	100 to 150 Vials
Vial Size Range	2ml to 100ml	2ml to 100ml	2ml to 100ml
Filling Accuracy	± 1%	± 1%	± 1%
Filling Type	Volumetric Piston Pump	Volumetric Piston Pump	Volumetric Piston Pump
Stopper Sizes	13, 20, 28, 32mm	13, 20, 28, 32mm	13, 20, 28, 32mm
Contact Parts	SS 316L	SS 316L	SS 316L
Power Requirements	1.0 H.P. Main	1.0 H.P. Main	1.0 H.P. Main

Why Choose Harsiddh?

Investing in the Harsiddh HLVF Series Automatic Injectable Liquid Vial Filling & Stoppering Machine means partnering with a legacy of engineering excellence. We understand that in sterile manufacturing, a fraction of a millimeter or a single drop can make a monumental difference.

Our machines undergo rigorous Quality Assurance (QA) inspections and Factory Acceptance Testing (FAT) before deployment, ensuring seamless installation, quick validation, and minimal ramp-up time at your facility. Elevate your pharmaceutical production line with unparalleled accuracy, scalable speeds, and ironclad sterility compliance.

Contact the Harsiddh engineering team today to request a custom quote, technical consultation, or a virtual equipment demonstration.

Frequently Asked Questions