Loop of Purified Water (PW) and Water For Injection (WFI) The use of purified water (PW) and water for injection (WFI) in the production processes is very common in the pharmaceutical industry. These systems are represented by two main stages: water production and its storage and distribution. The assembly consisting of a storage tank and a distribution loop is called a purified water (PW) loop or a water for injection (WFI) loop. The difference between the purified water (PW) and water for injection (WFI) is mainly based on their physical, chemical and microbiological properties.
Main Features 1. Single skid space saving design 2. Polypropylene or pharmaceutical grade 316L stainlesssteel tubing and <25Ra wetted surface 3. All welds visually inspected tri-clamp connections aid in sanitary design 4. Sanitary horizontal multistage pump 5. Sanitary heat exchanger / trim cooler 6. SUS316L Storage Tank with heat traced vent filter 7. Ozonated or hot water sanitization for microbial control
Typical Application 1. Purified water (PW) 2. Water for injection water (WFI) 3. Highly purified grade water forrinsing (HPW)
ElectricalInstrumentation 1. 10.4" colour touchscreen HMI main control panel 2. USB port for data logging & optional printer hook up 3. Ethernet compatible for remote monitoring and troubleshooting 4. Control panel powers up and interlocks pre-treatmentvia quick connect
Options 1. Online TOC analyzer for real time TOC analysis 2. NIST traceable sensor 3. Upgrade to SUS304 skid and panel enclosure 4. Duplex distribution pump 5. IQ , OQ, SAT documentation
Key Criterias 1. No stagnant condition and area of low flow rate 2. Temperature control 3. Proper slope of the pipeline to ensure drainability 4. Stainless steel surface finish with appropriate roughness in order to avoidnutrient and biofilm accumulation 4. No deadlegs area 5. Periodic sanitisation or sterilisation of the storage tank and loop 6. Storage tank protected with 0.2 micron hydrophobic vent filter 7. Sufficient instrumentation and monitoring equipments
1. Are you a factory? Yes, we are a factory with more than 19 years' manufacturing experience since our foundation year 2004. Our factory is in Yangzhou, Jiangsu Province, China. 2. What about the delivery time? Usually 30~45 working days. 3. The after-sale service Provide guide videos and online support to help debug machines,and train buyer's related staff to install, operate and maintain the machine.When necessary,we can also send our technician to your factory. 4. If I want to buy a machine, what information do I need to tell you? a.What kind of source water do you need to purify? b.Raw water quality analysis report(If no, talk to our foreign trade salesman) c. Hourly producing capacity requirement. How much liters per hour(L/h)? d.Working condition e.Treated-water quality requirement. 5. What kinds of productsdo you supply? Multiple Effect Distilled Water Machine Pure Steam Generator Reverse Osmosis(RO) PurifiedWater System EDI Desalination System Ultrafiltration(UF) System Stainless Steel Tank Products Heat Exchanger CIP/SIP System Water Distribution System Process Loop Pipeline Water Treatment Accessories