Designed according to GMP hygienic requirements, the valve provides excellent sealing performance, contamination prevention, and easy cleaning capability. Sanitary GMP Two-Way diaphragm valve with Access Port is widely used in purified water systems, WFI systems, bioreactors, fermentation equipment, sterile process vessels, and high-purity fluid transfer applications where product integrity and process safety are critical.
Unlike conventional sampling solutions that require additional sampling devices or pipeline interruption, AVM diaphragm valve with access port integrates shut-off and sampling functions into one sanitary valve structure. This reduces system complexity, minimizes contamination risks, and improves operational efficiency in demanding production environments.
The AVM Sanitary Two-Way Diaphragm Valve uses a flexible diaphragm as the main sealing element to completely isolate the process fluid from the valve stem, actuator, and operating components.
During normal operation, the diaphragm moves downward to contact the valve seat, creating a reliable shut-off seal and preventing internal leakage. When the valve opens, the diaphragm lifts away from the flow path, allowing smooth fluid transfer with minimal pressure loss.
When sampling is required, the integrated access port allows operators to collect process samples directly from the system without interrupting production. After sampling, the port can be closed and resealed, maintaining a closed hygienic environment and reducing the risk of external contamination.
The diaphragm structure eliminates dead spaces and product retention areas, while supporting CIP (Clean-in-Place) and SIP (Sterilize-in-Place) procedures for sterile processing applications.
The valve combines fluid control and online sampling capabilities in one compact design. Operators can collect representative samples directly from the process line without shutting down equipment, improving production efficiency and simplifying system configuration.
The flexible diaphragm provides complete separation between the process media and mechanical components. This design eliminates stem leakage risks, protects the actuator from corrosive fluids, and ensures reliable sealing performance throughout operation.
Manufactured from high-quality SS316L stainless steel, the valve features smooth product-contact surfaces to minimize material retention and contamination risks. FDA-compliant diaphragm materials are available for pharmaceutical, food, and biotechnology applications.
The integrated access port allows sampling in a closed environment, preventing exposure to external contaminants and maintaining sample accuracy. This is especially important for sterile fluids, purified water, fermentation liquids, and high-value process materials.
The simple diaphragm structure supports efficient cleaning procedures and reduces maintenance requirements. The replaceable diaphragm design allows quick servicing without replacing the complete valve assembly, helping reduce downtime.
AVM Sanitary GMP Two-Way Diaphragm Valve with Access Port is widely used in purified water systems, Water for Injection (WFI) systems, API production lines, sterile process vessels, and pharmaceutical fluid transfer systems. It enables safe sampling while maintaining strict contamination control.
The valve is suitable for bioreactors, fermentation systems, cell culture processes, and biopharmaceutical production lines where sterile sampling and product protection are essential.
Used for dairy processing, beverage production, liquid ingredient transfer, and hygienic production systems requiring reliable fluid isolation and sampling.
Applied in ultra-pure water systems, specialty chemical distribution, and cleanroom process applications where corrosion resistance and contamination prevention are required.
| Parameter | Specification |
| Valve Type | Sanitary Two-Way Diaphragm Valve with Access Port |
| Valve Size | DN10-DN100 |
| Sample Port Size | DN10-DN100 |
| Product Contact Material | SS316L Stainless Steel |
| Seal Material Options | PTFE+EPDM, EPDM, PTFE, Silicone, FKM |
| Connection Type | Tri-Clamp, Butt Weld, Flange |
| Connection Standards | DIN, ISO 1127 Series, ASME BPE, 3A |
| Working Temperature | -20°C to +150°C |
| Operation | Manual / Pneumatic Actuation |
| Cleaning Method | CIP Compatible, SIP Optional |
A pharmaceutical manufacturer needed a safer sampling solution for its purified water distribution system. The original sampling method required opening the process line, increasing the risk of environmental contamination and extending cleaning procedures.
After installing AVM Sanitary GMP Two-Way Diaphragm Valve with Access Port, the customer achieved closed-system sampling without interrupting continuous operation. The SS316L sanitary construction and diaphragm sealing design helped maintain water purity, while the integrated sampling port simplified routine quality inspections.
The solution improved sampling efficiency, reduced contamination risks, and supported the customer's GMP-compliant production requirements.
AVM Sanitary GMP Two-Way Diaphragm Valve with Access Port provides an integrated solution for hygienic flow control and sterile sampling. With reliable diaphragm sealing, sanitary stainless steel construction, and compatibility with CIP/SIP processes, the valve helps manufacturers maintain product quality, improve process safety, and achieve efficient operation in pharmaceutical and high-purity industries.
It is designed for sterile and hygienic sampling of liquids from pharmaceutical, biotechnology, food, and high-purity processing systems without contaminating the production environment.
Yes. The sanitary design supports CIP cleaning and optional SIP sterilization processes for applications requiring strict hygiene control.
AVM provides sanitary connection options including Tri-Clamp, butt weld, and flange connections according to different industry standards.
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