Why Glass Internal Pressure Testing is Your Ultimate Insurance Against Supply Chain Disasters

Why Glass Internal Pressure Testing is Your Ultimate Insurance Against Supply Chain Disasters

Whether you are a global beverage giant, a pharmaceutical manufacturer, or a highend cosmetics brand, your glass bottles face severe physical stress challenges. Carbonation, hotfilling, pasteurization, and transit vibrations all exert intense internal forces on the bottle body. If a glass bottle fails under pressure, the consequences are disastrous.

To ensure that your packaging can withstand the demands of the global supply chain, the Sumspring NLY-03S Fully Automatic Glass Bottle Internal Pressure Tester is designed for internal pressure resistance and burst testing of various glass bottles, including beer bottles, wine bottles, beverage bottles, infusion bottles, and antibiotic vials. It supports multiple test modes such as constant pressure hold test, incremental pressure test, and burst test. NLY-03S Fully Automatic Glass Bottle Internal Pressure Tester identifies structural defects with precision before the bottles ever leave your factory.


Key Technical Advantages


Designed specifically for pharmaceutical packaging, our tester integrates precision and automation into your quality control workflow.

Dual Testing Modes for Total Versatility:

Proof Test (Pass/Fail): Holds the container at a predetermined pressure for a specific duration (e.g., 60 seconds) to ensure it meets minimum safety margins.

Destructive Test (Burst Test): Linearly increases pressure until the bottle bursts, precisely capturing the exact limit (Pmax) to help R&D optimize lightweight designs.

High-Precision Hydraulic System: Utilizes advanced water-pressurization technology (up to 6.0 MPa / 60 Bar) accurate to 0.01 MPa. Water testing eliminates the safety hazards associated with pneumatic (air) pressure testing.

Smart Data Export & Traceability: Equipped with a micro-printer and RS232/USB data outputs. Test reports can be seamlessly integrated into your LIMS or ERP systems, ensuring full traceability for audit purposes.

Maximum Operator Safety: Features a reinforced, heavy-duty explosion-proof stainless steel chamber and an electronic safety interlock. The system will not pressurize unless the door is securely locked.


Due to the inherent properties of glass itself, international standards and pharmaceutical packaging regulations impose strict requirements for internal pressure testing of glass bottles, including beverage bottles, wine bottles, and infusion containers. Our product fully complies with these standards:

ASTM C147 (Standard Test Methods for Internal Pressure Strength of Glass Containers),

ISO 7458 (Glass containers — Internal pressure resistance — Test methods),

YBB00172003 (Pharmaceutical-grade testing protocols).


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