Stainless Steel Sterile Flange: Crafted for excellence, these precision-engineered components are your ultimate solution for hygienic fluid transfer, ensuring absolute cleanliness and effective microbial control.
Product Description
Product Overview
Stainless Steel Sterile Flanges are meticulously crafted, high-precision connection components vital for hygienic fluid transfer systems, ensuring absolute cleanliness and exceptional microbial control. These flanges are indispensable in industries such as pharmaceuticals, biotechnology, food & beverage, dairy, cosmetics, and fine chemicals, where rigorous CIP (Clean-in-Place) and SIP (Sterilize-in-Place) protocols are essential. They provide flawlessly smooth, crevice-free, and easily cleanable passageways, crucial for maintaining impeccable product purity and process integrity.
Key Features & Benefits
1. Hygienic Design
- Mirror-Polished Surfaces: The internal surfaces are polished to an ultra-low roughness (Ra ≤ 0.8 μm) to effectively prevent microbial adhesion and residue buildup, ensuring superior hygiene.
- Zero Dead-Leg Design: Seamlessly aligns with pipes and gaskets (per DIN 11866, ISO 2852, SMS 1145, RJ standards), eradicating any stagnation zones for optimal fluid flow.
- Integrated Gasket System: Features sterile-grade gaskets (e.g., PTFE-encapsulated silicone/EPDM) ingeniously recessed into flange grooves to prevent product contact and ensure sterility.
2. Premium Material Construction
- Grade 316L/304L Stainless Steel: Offers exceptional corrosion resistance and high-temperature tolerance (up to 250°C), fully compliant with FDA/EC1935 for safe product contact.
- Electropolishing Option: Provides enhanced passivation, ensuring maximum cleanability and shine.
3. Reliable Sterile Sealing
- Tri-Clamp/SMS/RJT Connections: These quick-install clamps or threaded unions enable leak-proof sealing, permitting rapid disassembly for effortless cleaning.
- Uniform Compression: Ensures even gasket loading, preventing deformation and guaranteeing consistent SIP/CIP performance.
4.CIP/SIP Compatibility
- Capable of withstanding aggressive cleaning agents (acids/alkalis) and steam sterilization (≥121°C, 15+ PSI), ensuring reliable performance.
- Smooth internal geometry ensures comprehensive coverage by cleaning and sterilizing agents, enhancing efficiency.
5. Global Standard Compliance
- Adheres to DIN 11866, ISO 2852, SMS 1145, 3-A Sanitary Standards, and EHEDG guidelines, ensuring global compatibility and reliability.
- Available in DN 15-150 (½"-6") sizes across multiple pressure ratings, accommodating diverse application needs.
Typical Applications
- Pharma/Biotech: Perfect for fermenters, bioreactors, purification skids, and filling lines, ensuring seamless operations.
- Food & Beverage: Ideal for dairy processing, juice or beer pipelines, and sauce transfer, maintaining product purity.
- Cosmetics: Essential for emulsion, serum, and perfume manufacturing, ensuring top-notch hygiene.
- Fine Chemicals: Optimal for high-purity solvent distribution, supporting precise chemical processing.
Summary
Stainless Steel Sterile Flanges deliver unparalleled hygienic performance and reliability for critical processes. By integrating advanced metallurgy, dead-leg-free geometry, and standardized connections, they effectively mitigate contamination risks while enabling efficient maintenance. Perfect for systems demanding zero product retention and certified sterility.
Product Parameters
Fluid Media |
Chemical compatibility, temperature, viscosity. |
Process |
CIP/SIP frequency, sterilization parameters (T/P). |
Connection Type |
Clamp, threaded, weld-neck (with post-weld polish) |
Gasket Material |
EPDM, silicone, FKM/Viton, PTFE |
Body Material |
304;304L;316;316L |
Detailed Photos






Certifications

Company Profile





FAQ
Q:How do you pack?
A:Plastic bags-------(Paper boxes)-------Cartons-------Plywood cases
Q:How long is the quality guarantee period?
A:We supply 6 to 12 months for quality guarantee according to customers' using frequency.
Q:How can you guarantee the quality of products?
A:First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every flange or fitting we sell is qualified.
Q:How can I check your factory situation while it's difficult for me to come to China.
A:We have photos and videos on our website, It shows every step of the manufacturing.
Alternatively, I can take videos or photos of our factory and send them to you.
Q:What is your lead time?
A:It's around 15 days normally. If we have the products in stock, it will be about 5days.
Q:Can you print our Logo on the valves/Fittings?
A:Yes, we can totally produce products according to your this kind special request, even manufacture it based on your drawing
Q:Are samples available to be sent with free?
A:It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.
Q:Do you have a minimum quantity of the products?
A:No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.
Q:Where are the main markets for your products?
A:We hope to make business with companies from all over the world. And for now, our flanges and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.
Q:Are you a factory or trading company?
A:We are a factory specialized in manufacturing flange and fitting over 10 years.