Aseptic Diaphragm Valve is engineered for sterile fluid systems requiring reliable isolation, hygienic flow regulation, and zero contamination. The diaphragm barrier completely isolates the process medium from the actuator mechanism, ensuring absolute product purity during operation.
Constructed from heavy-gauge stainless steel with mechanically polished internal flow paths, this valve serves critical applications in pharmaceutical manufacturing, biotechnology, and food processing where sanitary conditions and cleanability are mandatory.
Product Features
Complete Fluid Isolation
The flexible diaphragm creates a physical barrier between the process media and internal mechanical parts, eliminating contamination risks.
Optimized Flow Path
The streamlined internal body design removes stagnation zones, ensuring smooth drainage and high cleaning efficiency.
Reliable Shut-Off
Precision-molded elastomer and fluoropolymer diaphragms deliver consistent sealing integrity through repeated cycles.
Corrosion-Resistant Build
Solid stainless steel wetted surfaces withstand aggressive cleaning agents and high-purity fluid environments.
Technical Specifications
|
Parameter |
Specification |
|
Valve Type |
Aseptic Diaphragm Valve |
|
Body Material |
Stainless Steel 316 / 316L |
|
Diaphragm Material |
PTFE, EPDM optional |
|
Nominal Size |
DN10-DN100 |
|
Pressure Rating |
PN10-PN16 |
|
Operating Temperature |
-20℃ to 150℃ |
|
Connection Type |
Tri-Clamp, Welded, Threaded optional |
|
Actuation Options |
Manual, Pneumatic |
|
Surface Finish |
Ra ≤0.8 μm optional |
|
Applicable Media |
Water, pharmaceutical fluids, sanitary liquids |
Hygienic Design
Media Separation
The actuator and stem components remain isolated from the internal fluid stream to prevent particulate generation.
Ultra-Smooth Finish
Mechanically and electropolished interior surfaces prevent micro-particle retention and streamline sterilization cycles.
Precise Control
The responsive valve stroke enables accurate throttling and immediate shut-off under sanitary operating parameters.
Applications
Pharmaceutical Processing
Manages fluid transfer and media preparation in sterile active pharmaceutical ingredient production lines.
Biotechnology Systems
Maintains sterility requirements during the handling of sensitive cell cultures and biological solutions.
Food & Beverage Production
Controls liquid ingredients in sanitary processing lines requiring high standards of hygiene.
Clean Utility Systems
Regulates distribution loops for purified water and clean steam across industrial facilities.
Manufacturing Process & Quality Control
Precision Machining
Solid metal blocks undergo multi-axis CNC milling to achieve exact dimensional tolerances and alignment.
Surface Treatment
Internal wetted surfaces receive specialized finishing treatments to lower roughness values and enhance cleanability.
Rigorous Testing
Every valve undergoes hydrostatic pressure testing, seat leakage checks, and dimensional verification prior to packaging.
Customization Service
Port Configuration
Engineered with customizable connection ends, including orbital weld stubs, sanitary clamps, and threaded adapters.
Actuation Choices
Configurable with manual handwheels or spring-return pneumatic actuators for automated plant integration.
Material Selection
Diaphragm elastomers and body alloys can be tailored to match specific chemical and thermal exposure profiles.
Certifications & Compliance
Manufacturing operations adhere to globally recognized industrial standards. Standard quality documentation includes:
ISO9001 Quality Management System
ISO14001 Environmental Management System
ISO45001 Occupational Health and Safety Management System
Full material traceability certificates and factory test reports are available upon request for project compliance.
Packaging & Global Delivery
Protective Packaging
Valves are sealed in anti-static, moisture-barrier wrapping to prevent transit damage and particulate accumulation.
Export Standards
Consignments are packed in reinforced wooden or corrugated crating labeled with clear identification data.
Logistics Coordination
Flexible shipping schedules and documentation support are coordinated to meet specific project timelines.
FAQ
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