Coarse Straining

Upstream protection and bulk separation

Cartridge Filtration

Precision fine and depth filtration

Membrane Technologies

Micro, ultra, nano and reverse osmosis

Pre-Treatment

Conditioning ahead of the process

Purification

Reverse osmosis and demineralization

Polishing and Service

High purity finishing and on-site support

GTM Grade PTFE Cartridges

PTFE Membrane Media Filter Cartridges Engineered and Manufactured for Cost Effective Filtration

GTM grade PTFE cartridges are designed for general purpose use wherever a cost effective PTFE membrane filter is required. Manufactured with inherently hydrophobic PTFE membrane, these cartridges are designed for use in the filtration of aggressive solvents, and as compressed gas and vent filters. These cartridges are found in the manufacturing processes of pharmaceutical companies, semi-conductor manufacturers and bulk chemical companies. 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. Each cartridge module is integrity tested.

Note

All materials of construction are FDA accepted. Final assemblies have been validated to pass USP class 6 Toxicology extractable tests, oxidizable substances for plastics, endotoxin level and other quality tests.

Chemical Sanitization

Industry standard concentrations of hydrogen peroxide, peracetic acid, sodium hypochlorite and other selected chemicals. Sanitization protocols designed to extend the useful life of GTM cartridges are available from Critical Process Filtration, Inc.®.

Applications

Final Filtration of:

  • Compressed Air
  • Solvents
  • Pressurized Gases
  • Tank Ventilation

Flow Rate

See the Flow Rate table in more image which represents typical water flow and air flow rates. These values are approximations because of the differences in pressure drop encountered in housings and piping systems. Extrapolation to multiple length cartridges in multi-round housings can be done for sizing purposes. Exact flow rates will be installation dependent.

Quality Standards

Our goal is to ensure our customers the greatest possible value for their filtration dollar. We equipment is highly automated, reducing hand operations that achieve both low cost manufacture and high quality by employing state of the art manufacturing equipment. This computer controlled compromise quality. Each operation including assembly, testing, cleaning, drying and packaging is done in appropriately rated clean rooms. Critical Process Filtration manages an ISO 9000 facility that produces validated products to rigorous standards. Manufacturing is controlled using sophisticated MRP software that is networked to work stations in manufacturing centers and inspection points. During the manufacturing and inspection processes, data is collected “real time” from machinery and measuring instruments. This allows variable and attribute data to be quickly and easily analyzed to facilitate constant improvements in both quality and cost.

Total Performance

Critical Process Filtration, Inc.® is a vertically integrated supplier of filtration products and services to industries in which filtration is considered to be a critical part of the manufacturing process. We manufacture a complete line of products to help you achieve all your filtration requirements from a single source.

Specifications

Autoclave
250°F (121°C), 30 min, multiple cycles
Center Core Material
Polypropylene
End Caps
020 O-ring / Plug, 213/119 Internal O-ring / Plug, 213/119 Internal O-ring DOE, 2-222 O-ring / Flat, 2-222 O-ring / Plug, 2-222 O-ring / Spear, 2-222 O-ring 3 Tab / Flat, 2-222 O-ring 3 Tab / Spear, 2-223 O-ring / Flat, 2-223 O-ring / Spear, 2-226 O-ring / Flat, 2-226 O-ring / Spear, Flat Gasket / Plug, Flat Gasket, DOE
End Caps Material
Polypropylene
Filtered Hot Water
90 °C / 194 °F
Filtration Area Per 10" Length
7.0 ft² / 0.65 m²
Filtration Media
PTFE
Filtration Media Support Material
Polypropylene
Forward Differential Pressure at 20°C
3.4 bar / 50 psi
In-Line Steam
275°F (135°C), 30 min, multiple cycles
Nominal Length
12.7 to 101.6 cm / 5 to 40 in
Nominal Outside Diameter
7.0 cm / 2.75 in
O-Rings Material
Buna, EP, PTFE® Encapsulated Silicone, PTFE® Encapsulated Viton®, Silicone, Viton®
Operating Temperature at 10 psid (0.69 bar) in Water
82 °C / 180 °F
Outer Support Cage Material
Polypropylene
Reverse Differential Pressure at 20°C
2.7 bar / 40 psi
Sealing Method
Thermal Bonding

Part Numbers

80 parts available

Part NumberPore size (µm)316 SS RingCartridge Length (cm / in)Flow Rate (gpm / lpm / SCFM)Bubble Point (bar / psig)
GTM*10S000050.10 µmRing12.4 cm / 4.875 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10S000970.10 µmRing24.6 cm / 9.75 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10S000010.10 µmRing25.4 cm / 10 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10S000190.10 µmRing49.5 cm / 19.5 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10S000020.10 µmRing50.8 cm / 20 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10S000290.10 µmRing74.3 cm / 29.25 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10S000030.10 µmRing76.2 cm / 30 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10S000040.10 µmRing101.6 cm / 40 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10N000050.10 µmNo Ring12.4 cm / 4.875 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10N000970.10 µmNo Ring24.6 cm / 9.75 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10N000010.10 µmNo Ring25.4 cm / 10 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10N000190.10 µmNo Ring49.5 cm / 19.5 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10N000020.10 µmNo Ring50.8 cm / 20 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10N000290.10 µmNo Ring74.3 cm / 29.25 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10N000030.10 µmNo Ring76.2 cm / 30 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*10N000040.10 µmNo Ring101.6 cm / 40 in>26 SCFM/psid/10 inch cartridge length, 1.25 gpm/psid/10 inch cartridge length22 psig
GTM*20S000050.22 µmRing12.4 cm / 4.875 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20S000970.22 µmRing24.6 cm / 9.75 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20S000010.22 µmRing25.4 cm / 10 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20S000190.22 µmRing49.5 cm / 19.5 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20S000020.22 µmRing50.8 cm / 20 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20S000290.22 µmRing74.3 cm / 29.25 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20S000030.22 µmRing76.2 cm / 30 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20S000040.22 µmRing101.6 cm / 40 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20N000050.22 µmNo Ring12.4 cm / 4.875 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20N000970.22 µmNo Ring24.6 cm / 9.75 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20N000010.22 µmNo Ring25.4 cm / 10 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20N000190.22 µmNo Ring49.5 cm / 19.5 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20N000020.22 µmNo Ring50.8 cm / 20 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20N000290.22 µmNo Ring74.3 cm / 29.25 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20N000030.22 µmNo Ring76.2 cm / 30 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*20N000040.22 µmNo Ring101.6 cm / 40 in>42 SCFM/psid/10 inch cartridge length, 2.8 gpm/psid/10 inch cartridge length15 psig
GTM*40S000050.45 µmRing12.4 cm / 4.875 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40S000970.45 µmRing24.6 cm / 9.75 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40S000010.45 µmRing25.4 cm / 10 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40S000190.45 µmRing49.5 cm / 19.5 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40S000020.45 µmRing50.8 cm / 20 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40S000290.45 µmRing74.3 cm / 29.25 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40S000030.45 µmRing76.2 cm / 30 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40S000040.45 µmRing101.6 cm / 40 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40N000050.45 µmNo Ring12.4 cm / 4.875 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40N000970.45 µmNo Ring24.6 cm / 9.75 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40N000010.45 µmNo Ring25.4 cm / 10 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40N000190.45 µmNo Ring49.5 cm / 19.5 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40N000020.45 µmNo Ring50.8 cm / 20 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40N000290.45 µmNo Ring74.3 cm / 29.25 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40N000030.45 µmNo Ring76.2 cm / 30 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM*40N000040.45 µmNo Ring101.6 cm / 40 in>68 SCFM/psid/10 inch cartridge length, 5.7 gpm/psid/10 inch cartridge length9 psig
GTM1*0S000051.0 µmRing12.4 cm / 4.875 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0S000971.0 µmRing24.6 cm / 9.75 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0S000011.0 µmRing25.4 cm / 10 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0S000191.0 µmRing49.5 cm / 19.5 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0S000021.0 µmRing50.8 cm / 20 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0S000291.0 µmRing74.3 cm / 29.25 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0S000031.0 µmRing76.2 cm / 30 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0S000041.0 µmRing101.6 cm / 40 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0N000051.0 µmNo Ring12.4 cm / 4.875 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0N000971.0 µmNo Ring24.6 cm / 9.75 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0N000011.0 µmNo Ring25.4 cm / 10 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0N000191.0 µmNo Ring49.5 cm / 19.5 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0N000021.0 µmNo Ring50.8 cm / 20 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0N000291.0 µmNo Ring74.3 cm / 29.25 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0N000031.0 µmNo Ring76.2 cm / 30 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM1*0N000041.0 µmNo Ring101.6 cm / 40 in>85 SCFM/psid/10 inch cartridge length, 9.0 gpm/psid/10 inch cartridge length6 psig
GTM3*0S000053.0 µmRing12.4 cm / 4.875 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0S000973.0 µmRing24.6 cm / 9.75 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0S000013.0 µmRing25.4 cm / 10 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0S000193.0 µmRing49.5 cm / 19.5 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0S000023.0 µmRing50.8 cm / 20 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0S000293.0 µmRing74.3 cm / 29.25 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0S000033.0 µmRing76.2 cm / 30 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0S000043.0 µmRing101.6 cm / 40 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0N000053.0 µmNo Ring12.4 cm / 4.875 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0N000973.0 µmNo Ring24.6 cm / 9.75 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0N000013.0 µmNo Ring25.4 cm / 10 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0N000193.0 µmNo Ring49.5 cm / 19.5 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0N000023.0 µmNo Ring50.8 cm / 20 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0N000293.0 µmNo Ring74.3 cm / 29.25 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0N000033.0 µmNo Ring76.2 cm / 30 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig
GTM3*0N000043.0 µmNo Ring101.6 cm / 40 in>120 SCFM/psid/10 inch cartridge length, 11 gpm/psid/10 inch cartridge length3 psig

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