Ultra-Pure Water Storage Vessels
Ultra-pure water storage requires specialized vessels designed to maintain water purity by preventing ionic, organic, and particulate contamination. Roben Manufacturing engineers custom storage vessels for semiconductor, pharmaceutical, and laboratory applications where water purity is critical to product quality.
Application Importance
Ultra-pure water quality degrades rapidly when stored in unsuitable vessels due to ion extraction, organic leaching, or microbial growth. Proper vessel design, material selection, and surface treatment minimize contamination sources. Storage vessel design must also maintain water quality during tank turnover cycles. Roben Manufacturing delivers ultra-pure water vessels optimized for specific purity requirements.
Design Requirements
- Ultra-clean surface finish
- Low-extractable materials
- Nitrogen blanket provisions
- Spray ball coverage for turnover
- Proper venting with filtration
- Level monitoring
- Temperature control options
- Sanitary connections
Recommended Materials
- High-purity 316L stainless steel
- Electropolished surfaces (Ra ≤ 0.5 µm)
- Low-carbon content materials
- Passivated surfaces
- PVDF linings (optional)
Industries Served
- Semiconductor Manufacturing
- Pharmaceutical Manufacturing
- Biotechnology
- Laboratory Research
- Power Generation
- Medical Devices
Certifications & Compliance
All Roben vessels are designed and manufactured in accordance with:
- ASME Boiler and Pressure Vessel Code Section VIII
- SEMI Standards
- ASME BPE (pharmaceutical)
- ISO 9001 Quality Management System
Roben Manufacturing Expertise
With over 65 years of pressure vessel fabrication experience, Roben Manufacturing has developed specialized expertise in ultra-pure water storage vessels. Our fabrication and finishing processes support the stringent purity requirements of these applications.
Frequently Asked Questions
What purity levels can storage vessels maintain?
Properly designed vessels maintain 18.2 megohm-cm resistivity water with TOC levels below 5 ppb. Specific performance depends on water system design and vessel turnover rates.
How is microbial growth prevented?
Microbial control includes electropolished surfaces, proper drainage, nitrogen blanketing, UV exposure options, and tank turnover protocols. Design supports validated control strategies.
Target Keywords: ultra-pure water tank, UPW storage vessel, semiconductor water tank, pharmaceutical water storage, high-purity water vessel
Request a Quote for Ultra-Pure Water Storage Vessels
Contact Roben Manufacturing to discuss your ultra-pure water storage vessels requirements.
Phone: (732) 364-6000
Email: sales@robenmfg.com
Address: 760 Vassar Avenue, Lakewood, NJ 08701
www.robenmfg.com
