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