Service Hydrophobic PVDF Cartridge Filters0 pages
GPVWB Cartridge Filters
High Capacity Hydrophobic PVDF Membrane
Applications
Process Gas
Compressed Air Filtration
Solvents
Tank Vents
Non-Aqueous Solutions
Dimensions
Length
5 to 40 in. (12.7 to 101.6 cm) nominal
Outside Diameter
2.75 in. (7.0 cm) nominal
Integrity Test Information
Representative samples from each manufacturing lot are tested
for integrity to ensure consistent performance.
Maximum Operating Parameters
GPVWB filter cartridges are designed for general purpose
use wherever a hydrophobic membrane filter is required.
Manufactured with high capacity hydrophobic polyvinylidene
fluoride (PVDF) membrane, these cartridges are designed for
use in the filtration of solvents, non-aqueous solutions, and as
compressed gas and vent filters.
The cartridge surface area, filter core design, pleat configuration,
and pleat packing density have been optimized to provide
increased cartridge life resulting in lower filtration operating
costs.
Construction Materials
Filtration Media
High Capacity Hydrophobic
PVDF Membrane
Media Support
Polypropylene
End Caps
Polypropylene
Center Core
Polypropylene
Outer Support Cage
Polypropylene
Sealing Method
Thermal Bonding
O-rings
Buna, Viton® (or FKM), EP, Silicone,
FEP Encapsulated Silicone, FEP
Encapsulated Viton (or FKM)
•t Forward
50 psid (3.4 bard) at 20 °C (68 °F)
•t Reverse
40 psid (2.7 bard) at 20 °C (68 °F)
Operating Temperature
Recommended
Changeout Pressure
82 °C (180 °F) at 10 psid
(0.69 bard) in water
35 psid (2.4 bard)
Sanitization/Sterilization
Filtered Hot Water
90 °C (194 °F), 30 minutes, multiple
cycles, max 3 psid forward flow
Autoclave
121 °C (250 °F), 30 min, multiple cycles
In-line Steam
135 °C (275 °F), 30 min, multiple cycles
For all elevated temperature procedures above, a stainless steel
support ring is required.
Chemical Sanitization
Performed using industry standard concentrations of hydrogen
peroxide, paracetic acid, sodium hypochlorite and other
selected chemicals.
Total Performance
Critical Process Filtration, Inc. is a vertically integrated manufacturer
of filtration products to industries in which filtration is considered
a critical part of the manufacturing process. We supply a complete
line of products and services to help you cost effectively satisfy all
your filtration requirements from a single source.
General Service Grade
These cartridges are found in the manufacturing processes of
firms in multiple industries that require high quality, cost effective
filter technologies.
Differential Pressure
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