In the biotechnology industry, stringent standards for hygiene, cleanability, and chemical safety are non-negotiable. Selecting the right Bottom Drain Stem Valve is essential to ensure contamination-free processes, improve operational efficiency, and maintain product purity. The Richter BAV, a premium German-made valve, is the ideal solution for drain applications in tanks, reactors, and process equipment.
The Role of a Bottom Drain Stem Valve in Biotechnology
Fully drains liquids or suspensions from process vessels
Prevents contamination from residues, bacteria, or foreign particles
Supports CIP/SIP systems (clean-in-place / sterilize-in-place) for effortless cleaning
Protects equipment from corrosive chemicals and harsh environments
Why Choose the Richter BAV Bottom Drain Stem Valve?
✅ PFA/ETFE lining for superior corrosion resistance – Handles aggressive chemicals, sterilizing agents, and extreme pH environments
✅ Hygienic design – Minimizes residual fluids and microbial growth
✅ Flexible actuation options – Available in manual, pneumatic, or electric versions
✅ Direct bottom-tank mounting – Space-saving and leak-proof sealing
✅ Compliant with global standards – Suitable for pharmaceutical, biotech, and food industries
Key Applications
Bottom drainage for bioreactors
Fermentation and enzyme extraction systems
Biopharmaceutical production (e.g., vaccines, biologics)
Sterile fluid handling in high-purity systems
Technical Specifications
Size range: DN25 to DN150
Material: Stainless steel body with PFA/ETFE lining
Operating pressure: Up to 10 bar
Temperature range: Up to 200°C
Connection type: Flanged or direct-weld to tank
The Richter BAV Bottom Drain Stem Valve delivers exceptional durability, performance, and compliance with the strict demands of modern biotech facilities. It is the optimal choice for companies prioritizing hygiene, safety, and process reliability.
Tân Long – Official Distributor of Richter (Germany) in Vietnam
📍 146/18 Nguyễn Hữu Thọ, Phước Kiển, Nhà Bè, HCMC
🌐 www.tanlongvietnam.com
📧 sales@tanlongvietnam.com
📞 Hotline: 0909 09 1789
