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Service Hydrophobic PVDF Capsules

Service Hydrophobic PVDF Capsules

Service Hydrophobic PVDF Capsules

Product catalog summary
Construction Materials
GPVWB Capsule Filters are constructed using polypropylene for the housing, media support, end caps, center core, and outer support cage. The filtration media is a high capacity hydrophobic PVDF membrane, and the sealing method is thermal bonding.
Features and Applications
The GPVWB capsules feature a high capacity hydrophobic PVDF membrane that offers high dirt holding capacity, excellent throughput, and high efficiency in particle retention. They are suitable for filtering non-aqueous liquids, solvents, compressed gases, and vent filtration. Specific applications include filtration of solvents, alcohols, compressed air, process gases, and tank ventilation.
Operating Parameters
Maximum liquid operational pressure is 80 psi at 20°C, and for gases, it is 60 psi at 20°C. The operating temperature is 43°C at 30 psi in water. Forward differential pressure is 50 psid at 20°C, and reverse differential pressure is 40 psid at 20°C. The recommended changeout pressure is 35 psid.
Filtration Area and Flow Rates
The filtration area varies with capsule length, ranging from 1.0 ft² for a 2” capsule to 18.0 ft² for a 30” capsule. Pore sizes range from 0.22 μm to 1.0 μm, with corresponding water flow rates from 0.18 gpm to 1.17 gpm and air/gas flow rates exceeding 10 scfm.
Sanitization and Compliance
Capsules can be autoclaved at 250°F for 30 minutes and sanitized with industry-standard chemicals. They comply with FDA and EC regulations for food and beverage processing, ensuring low levels of non-volatile residues.
Quality Assurance
Manufacturing adheres to ISO 9001:2008 standards, with real-time monitoring and data collection for quality control and traceability. The process includes assembly, testing, cleaning, drying, and packaging in clean rooms.
Ordering Information
Capsules can be ordered with specific micron ratings, lengths, and inlet/outlet configurations. Example order: CPGPVWB-20N0001FF for a 0.22 Micron, 10” Length, Non-Sterile capsule with sanitary inlet and outlet.
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Catalog excerpts

Service Hydrophobic PVDF Capsules-1

GPVWB Capsule Filters High Capacity Hydrophobic PVDF Membrane Tank Ventilation Non-Aqueous Solutions Solvents GPVWB capsules are made with high capacity hydrophobic PVDF membrane. The high capacity membrane provides high dirt holding capacity, excellent throughput and high efficiency particle retention. These capsules are designed for use in the filtration of non- aqueous liquids, solvents, and as compressed gas and vent filters. The capsule media surface area, filter core design, pleat configuration and pleat packing density have been optimized to provide increased life resulting in lower filtration operating costs. Optimized high capacity membrane for maximum life Specific applications for GPVFB capsule filters include filtration of solvents, alcohols and other non-aqueous liquids. The hydrophobic membrane makes it ideal for final filtration of compressed air and process gases, and for vent filtration to prevent contaminants from reaching ingredients in tanks. Designed for filtration of air and process gases Vent filtration for protection of tank contents Final filtration of solvents, alcohols and other non-aqueous liquids GPVWB Capsule Filters - Filtration Area Capsule Length Flow Rate / Filtration Area The following table represents typical water or air/gas flow at a one psi (69 mbar) pressure differential across a single 2 inch capsule with 1.0 ft² (930 cm²) of media with 1/2” FNPT ports. The test fluids are water or compressed air at ambient temperature. Higher pressure drops are acceptable, but as flows increase the pressure drop of the housing becomes more apparent. 0.22 μm Water Flow Rates (gpm) Air/Gas Flow Rates (scfm) Pore Size * For approximate flow rates for 5” through 30” capsules, refer to the appropriate cartridge data sheet Construction Materials Maximum Operating Parameters Liquid Operational Pressure Filtration Media High Capacity Hydrophobic PVDF Membrane Gases Operational Pressure Operating Temperature Media Support Forward Differential Pressure 50 psid (3.4 bard) at 20 °C (68 °F) Center Core Reverse Differential Pressure Outer Support Cage Sealing Method Thermal Bonding Recommended Changeout Pressure General Service Grade High Capacity Hydrophobic PVDF Membrane

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Service Hydrophobic PVDF Capsules-2

All Critical Process Filtration capsule filters are designed to meet the FDA requirements for processing food and beverage products. The materials used to construct GPVWB capsule filters are listed by the FDA as appropriate for use in articles intended for repeated food contact as specified in Title 21 CFR sections 174.5, 177.1500, 177.1520, 177.1630, 177.2440 and 177.2600 as appropriate. Membrane filters comply with Title 21 CFR sections 210.3 (b)(6) and 211.72, for non-fiber releasing filters. All materials used to make the filters are listed in European Commission Regulation EU/10/2011, Annex...

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