- Products
Air fine filter GS-PTFE type
空气精过滤器GS-PTFE型
所属分类:
Air fine filter GS-PTFE type
- Cartridge
- Housing
- Design and selection instructions
- 产品链接
-
- Commodity name: Air fine filter GS-PTFE type
- Commodity ID: 994906112480075776
空气精过滤器GS-PTFE型
I. Excellent and efficient gas sterilization cartridge GS-PTFE BP seriesGS-PTFE BP series cartridges are made of natural strong hydrophobic PTFE membrane and borosilicate microfiber through a special process , which combines the advantages of two materials and has the dual effect of surface filtration and deep filtration, and is unique in the domestic air filtration industry. It can pass the gas bacterial challenge test with a cartridge challenge level of not less than 107 CFU/㎝2, and Pseudomonas aeruginosa ATCC19146 LRV>7, which is suitable for air terminal sterilization filtration of high oxygen-consuming microorganism fermentation. The 100% integrity test before shipment ensures stable product quality and is widely used for terminal gas decontamination filtration of antibiotics, amino acids, enzymes and polysaccharides.Main FeaturesNatural strong hydrophobic, breathable and waterproof
High flux, low pressure difference, anti-aging, long life
High temperature resistance, can withstand multiple online steam sterilization
100% integrity testing of cartridge before deliveryTypical ApplicationsSterilization and filtration of compressed air for the microbial fermentation industry
Sterilization and filtration of air with high oxygen consumption and low pressure drop
Sterilization and filtration of corrosive gases
Material StructureFilter material: hydrophobic PTFE membrane and borosilicate microfiber
Support layer/fluid guide layer: polypropylene
Housing/end caps/fins: reinforced polypropylene
Center tube: polypropylene or stainless steel
O-ring: see cartridge selection table
Sealing technology: heat fusion sealing technologyCartridge parameters
Outer diameter: Φ70
Length: 5", 10", 20", 30"
Filtration precision (µm):0.01
Filtration efficiency: 99.9999%
Effective filtration area: 0.55㎡/10"
Initial pressure drop(MPa):≤0.005Operating parameters
Maximum working temperature: <80℃
Max. working pressure difference:Forward:0.4MPa@25℃ 0.2MPa@80℃
Reverse: 0.2MPa@25℃
Sterilization mode: online steam sterilizable 123±2℃/30min 150 times
Integrity testing
See the accompanying product quality assurance certificateOrdering InformationGS-PTFE BP Size Filtration accuracy Lower Interface Upper Interface Seals Type of disinfection 05=5"
10=10"
20=20"0001=0.01µm 5=226(Outer steel ring lining)
2=226(Regular)P=Plat
T=Triangular fins
C=columnar fin tipS=Silicone rubber
E=Ethylene-Propylene
V=FluoroelastomerR = sterilizable II. Super high temperature resistant gas sterilization cartridge GS-PTFE BP/ss seriesGS-PTFE BP/ss series cartridges are made of natural strong hydrophobic PTFE membrane and borosilicate microfiber through a special process , which combines the advantages of two materials and has the dual effect of surface filtration and deep filtration, and is unique in the domestic air filtration industry. The inner and outer cartridge frames, ports and end caps are all made of stainless steel, which is especially suitable for production where the temperature fluctuation of steam sterilization is high. The cartridge can pass the gas bacterial challenge test with a cartridge challenge level of 107 CFU/㎝2 or less, and Pseudomonas aeruginosa ATCC19146 LRV>7, making it suitable for air terminal decontamination filtration for high oxygen-consuming microbial fermentation. The 100% integrity test before shipment ensures stable product quality and is widely used for terminal gas decontamination filtration of antibiotics, amino acids, enzymes and polysaccharides.
Main FeaturesNatural strong hydrophobic, breathable and waterproof
High flux, low pressure difference, anti-aging
Long life, high temperature resistance, can withstand multiple times
Online steam sterilization, 100% integrity testing of cartridge before deliveryTypical ApplicationsSterilization and filtration of compressed air for the microbial fermentation industry
Sterilization and filtration of air with high oxygen consumption and low pressure drop
Sterilization and filtration of corrosive gasesOperating parametersMaximum working temperature: <80℃
Maximum working pressure difference: forward: 0.4MPa@25℃ 0.2MPa@80℃
Sterilization mode: online steam sterilization 123±2℃/30min 150 timesMaterial Structure
Filter material: hydrophobic polytetrafluoroethylene membrane and borosilicate microfiber
Support layer/Infusion layer: Polypropylene/Polyester
Housing/end caps: All stainless steel
Center tube: Stainless steel
O-ring: see cartridge selection table
Sealing technology: Heat seal technology Adhesive bondingCartridge parameters
Outer diameter: Φ70
Length: 5", 10", 20", 30"
Filtration precision (µm): 0.01
Filtration efficiency: 99.9999%
Bacteria retention: ≥ 107 CFU/cm2 @ATCC19146
Effective filtration surface area: 0.55㎡/10"
Initial pressure drop (MPa): ≤0.005

Ordering Information
GS-PTFE BP//SS Size Filtration accuracy Lower Interface Upper Interface Seals Type of disinfection 05=5"
10=10"
20=20"0001=0.01µm 11=226(stainless steel) SP = flat head (stainless steel) S=Silicone rubber
E=Ethylene-Propylene
V=FluoroelastomerR = sterilizable Ⅲ、 A new generation of high-precision safeguard gas sterilization cartridge GS-PTFE HP seriesGS-PTFE HP series cartridge is made of natural strong hydrophobic PTFE membrane, designed for microbial oxygen-consuming fermentation sterile gas filtration, which greatly improves the retention capacity of microorganisms. It is especially suitable for high relative humidity of air and sterile preparation air decontamination filtration, and can pass the harsh liquid bacteria challenge test if the cartridge challenge level is not lower than 107CFU/㎝2EFA, which maximally ensures that the user's important products or fermentation broth are not contaminated with defective Pseudomonas ATCC19146 LRV>7. 100% integrity test before leaving the factory and associated with Bacterial challenge test associated with the product to ensure stable quality, widely used in antibiotics, amino acids, enzymes, polysaccharides, beer and other fermentation industries, as well as sterile preparations of terminal gas decontamination filtration.Main features
Natural strong hydrophobic, breathable and waterproof
Long life, high temperature resistance, can withstand multiple in-line steam sterilization
Wide range of chemical compatibility
100% integrity testing of cartridge before deliveryTypical applications
Microbial fermentation air with high relative humidity gas sterilization filtration
Sterile filtration of gases for aseptic packaging
Sterile breather filtration for storage tanks
Sterilization and filtration of corrosive gases, organic solvent filtration
Material structure
Filter material: double layer hydrophobic polytetrafluoroethylene membrane (PTFE)
Support layer / infusion layer: polypropylene / polyester
Shell/end caps/fins: reinforced polypropylene
Center tube: stainless steel or temperature and pressure resistant polypropylene
O-ring: see cartridge selection table
Sealing technology: adhesive-free thermal fusion sealing technologyCartridge parameters
Outer diameter: Φ70
Length: 5", 10", 20", 30"
Filtration precision (µm): 0.01
Filtration efficiency: 99.9999%
Bacteria retention: ≥107CFU/cm2@ATCC19146
Effective filtration area: 0.7㎡/10"
Initial pressure drop (MPa): ≤0.005Operating parameters
Maximum working temperature: <80℃
Max. working pressure difference:Forward:0.4MPa@25℃ 0.2MPa@80℃
Reverse: 0.2MPa@25℃
Sterilization mode: online steam sterilization 123±2℃/30min 150 timesIntegrity test value See random product quality assurance certificateOrdering InformationGS-PTFE HP Size Filtration accuracy Lower Interface Upper Interface Seals Type of disinfection 05=5"
10=10"
20=20"0001=0.01µm 5=226(Outer steel ring lining)
2=226(Regular)P=Plat
T=Triangular fins
C=columnar fin tipS=Silicone rubber
E=Ethylene-Propylene
V=FluoroelastomerR = sterilizable Order Information:For special model specifications, please contact the sales department of Shanghai Filter Co. Tel:021-56151124 Fax:021-56807944
Ⅳ、A new generation of super high temperature resistant sterilization gas sterilization cartridge GS-PTFE HP/ss series
GS-PTFE HP/ss series cartridge is made of natural strong hydrophobic PTFE membrane, and the inner and outer cartridge skeleton, interface and end cap are all made of stainless steel, which is especially suitable for production occasions with large temperature fluctuations of steam disinfection. It is specially designed for microbial oxygen-consuming fermentation and sterile gas filtration, which greatly improves the retention capacity of microorganisms. Especially suitable for high relative humidity of air and aseptic preparation air sterilization filtration, in the cartridge challenge level of not less than 107CFU/cm2, can pass the most demanding liquid bacteria challenge test, the maximum degree of assurance that the user's important products or fermentation broth is not contaminated, defective Pseudomonas ATCC19146 LRV>7. 100% integrity test before leaving the factory, and with the bacteria It is widely used in antibiotics, amino acids, enzymes, polysaccharides, beer and other fermentation industries as well as sterile preparations for terminal gas filtration.Main features
Natural strong hydrophobic, breathable and waterproof
Long life, high temperature resistance, can withstand multiple in-line steam sterilization
Wide range of chemical compatibility
100% integrity testing of cartridge before deliveryTypical applications
Microbial fermentation air with high relative humidity gas sterilization filtration
Sterile filtration of gases for aseptic packaging, sterile breather filtration for storage tanks
Sterilization and filtration of corrosive gases, filtration of organic solventsOperating parameters
Maximum working temperature: <80℃
Max. working pressure difference: forward: 0.4MPa@25℃ 0.2MPa@80℃
Sterilization method: online steam sterilization 123±2℃/30min 150 timesMaterial structure
Filter material: double layer hydrophobic polytetrafluoroethylene membrane (PTFE)
Support layer / infusion layer: polypropylene / polyester
Housing/end cap/fin: Stainless steel
Center tube: stainless steel
O-ring: see cartridge selection table
Sealing technology: hot melt/adhesive bondingCartridge parameters
Outer diameter: Φ70
Length: 5", 10", 20", 30"
Filtration precision (um): 0.01
Filtration efficiency: 99.9999%
Bacteria retention: ≥107CFU/cm2@ATCC19146
Effective filtration area: 0.7m2/10"
Initial pressure drop (MPa): ≤0.005

Integrity testing See accompanying product quality guarantee
Ordering Information
GS-PTFE BP//SS Size Filtration accuracy Lower Interface Upper Interface Seals Type of disinfection 05=5"
10=10"
20=20"0001=0.01µm 11=226(stainless steel) SP = flat head (stainless steel) S=Silicone rubber
E=Ethylene-Propylene
V=FluoroelastomerR = sterilizable V. High-precision and high-assurance gas sterilization cartridge GS-PTFE WP seriesGS-PTFE WP series cartridge adopts imported high-precision PTFE biaxially oriented membrane, which has the advantages of uniform pore size, thinness and thickness as well as high void rate, especially suitable for air sterilization filtration of fermentation products with high relative humidity of air and sensitive to contaminated bacterium. In the case of cartridge challenge level not less than 107CFU/cm2, it can pass the most demanding liquid bacterial challenge test to ensure the user's important products or fermentation broth is not contaminated to the maximum extent, defective Pseudomonas ATCC19146LRV>7. 100% integrity test before leaving the factory, and associated with the bacterial challenge test to ensure stable product quality, widely used in It is widely used in antibiotics, amino acids, enzymes, polysaccharides and beer fermentation industries as well as in end gas filtration of sterile preparations.Main features
Natural strong hydrophobic, breathable and waterproof
Large flux, low pressure difference, anti-aging
High filtration precision, high anti-bacteria safety performance
Wide range of chemical compatibility, 100% integrity testing of cartridge before deliveryTypical applications
Sterilization and filtration of high humidity air in microbial fermentation industry
Air filtration for phage-sensitive fermentation products
Sterile breather filtration for storage tanks
Sterile preparation protective gas filtration, organic solvent filtration
Material structure
Filter material: high strength hydrophobic polytetrafluoroethylene membrane (PTFE)
Support layer / infusion layer: polypropylene / polyester
Shell/end caps/fins: reinforced polypropylene
Center tube: stainless steel or temperature and pressure resistant polypropylene
O-ring: see cartridge selection table
Sealing technology: adhesive-free thermal fusion sealing technologyCartridge parameters
Outer diameter: Φ70
Length: 5", 10", 20", 30"
Filtration precision (µm):0.003
Bacteria retention: ≥107 CFU/cm2@ATCC19146
Effective filtration area: 0.7㎡/10"
Initial pressure drop (MPa):≤0.005Operating parameters
Maximum working temperature: <80℃
Max. working pressure difference:Forward:0.4MPa@25℃ 0.2MPa@80℃
Reverse: 0.2MPa@25℃
Sterilization mode: online steam sterilization 123±2℃/30min 150 timesIntegrity testing See the accompanying product quality assurance sheetGS-PTFE WP Size Filtration accuracy Lower Interface Upper Interface Seals Type of disinfection 05=5"
10=10"
20=20"0003=0.003µm 5=226(Outer steel ring lining)
2=226(Regular)P=Plat
T=Triangular fins
C=columnar fin tipS=Silicone rubber
E=Ethylene-Propylene
V=FluoroelastomerR = sterilizable Ⅵ、Super high flow gas sterilization cartridge GS-PTFE NB seriesGS-PTFE NB series cartridges are made of borosilicate fiber coated with PTFE, which has 95% dust holding space of super fine borosilicate fiber and strong hydrophobicity and toughness of PTFE, so it has the advantages of super high air flow, low pressure drop and large dirt holding capacity. The product has been on the market for more than 20 years since 1995, and to this day, some of the leading antibiotic companies still insist on using NB cartridges with 95% dust holding space. The cartridge has passed the aerosol (PAO) challenge test and the gaseous bacteria challenge test, and is suitable for microbial fermentation air filtration with high oxygen consumption and dry air. 100% integrity testing prior to shipment and correlation with PAO challenge testing ensures consistent quality for end-use gas filtration of antibiotics, amino acids, enzymes and polysaccharides.Main features
High flux, low pressure difference, anti-aging
Good hydrophobicity, large dust capacity
Long life, high temperature resistance, and multiple online steam sterilization resistance
100% integrity testing of cartridge before deliveryTypical applications
De-bacterization and filtration of dry compressed air in fermentation industry
High oxygen consumption and low pressure drop air decontamination filtration
Ultra-pure gas filtration
10"折叠滤芯流量特性@25℃
Material structure
Filter material: borosilicate microfiber cloaked with PTFE
Support layer/flow guide layer: polypropylene/polypropylene
Shell/end caps/fins: reinforced polypropylene or stainless steel
Center tube: stainless steel or temperature and pressure resistant polypropylene
O-ring: report cartridge selection table
Sealing technology: heat fusion sealing technology (plastic skeleton)
Adhesive bonding (all stainless steel skeleton)Operating parameters
Maximum working temperature: <80℃
Max. working pressure difference:Forward:0.4MPa@25℃ 0.2MPa@80℃
Reverse: 0.2MPa@25℃
Sterilization mode: online steam sterilization 123±2℃/30min 150 timesIntegrity testing: see the accompanying product quality assurance sheet
Cartridge parameters
Outer diameter: Φ70
Length: 5", 10", 20", 30"
Filtration precision (µm):0.01
Filtration efficiency: 99.9999%
Effective filtration area: 0.4㎡/10"
Initial pressure drop(MPa):≤0.005Ordering Information
GS-PTFE NB Size Filtration accuracy Lower Interface Upper Interface Seals Type of disinfection 05=5"
10=10"
20=20"0001=0.01µm 5=226(Outer steel ring lining)
2=226(Regular)P=Plat
T=Triangular fins
C=columnar fin tipS=Silicone rubber
E=Ethylene-Propylene
V=FluoroelastomerR = sterilizable Ⅶ、Small-scale air filter cartridge for test tube irrigation GS-PTFE series
Small size air sterilization filter is generally used for 10L-300L fermentation test tank, its sterility requirements are high, must be specially designed. Ltd. was the first to cooperate with the National Biochemical Engineering and Technology Research Center (Shanghai) for the test tank air sterilization filter, and the users are all over the country's universities and colleges, scientific research institutes and enterprise technology centers, so we have accumulated rich application experience in this field. The new generation of small-size cartridge adopts high-accuracy and high-strength PTFE membrane, which has more excellent filtration performance and reliable sterilization filtration performance in dry or humid conditions.
Material structure.
Filter material: high-precision hydrophobic PTFE membrane
Support layer/infusion layer: polypropylene
Housing/end cap: stainless steel or reinforced polypropylene
Center tube: stainless steel or temperature and pressure resistant polypropylene
O-ring: silicone rubber / EPDM / fluorine rubber
Sealing technology: adhesive bonding (stainless steel skeleton) and heat fusion sealing technology (plastic skeleton)Filter element parameters
Filtration precision (um): 0.01, 0.003
Filtration efficiency: 99.9999%
Bacteria retention: ≥107CFU/cm2@ATCC19146
Initial pressure drop (MPa): ≤0.005Operating parameters
Maximum working temperature: <80℃
Maximum working pressure difference: forward:0.4MPa@25°C 0.2MPa@80°C
Reverse:0.2MPa@25°C
Sterilization mode: online steam sterilization 123±2°C/30min 150 timesFilter form factor and selection table Specification Model Cartridge configuration Filtration flux
(L/min)Cylinder diameter
(mm)Total height(mm) GS-PTFE-005 Φ56×42 50~80 76 175 GS-PTFE-01 Φ56×70 100~150 76 201 GS-PTFE-02 Φ56×126 200~300 76 240 


-
GS-PTFE type folded cartridge type air fine filter
The GS-PTFE air filter housing is designed, manufactured, inspected and accepted in accordance with GB 150-2011 "Pressure Vessel", and the equipment is processed in accordance with JB/T 4709-2007 "Welding Procedure for Steel Pressure Vessels" and JB/T 4730-2016 "Pressure-bearing Equipment Nondestructive Testing", and the flange standard is adopted from HG/T 20592-2009 PN series. The air filter housing is designed with the best air flow and the suspended cartridge insert, which has the advantages of low pressure drop and no condensate accumulation. The filter cartridge socket uses a double seal 226 snap-in type to ensure reliable sealing and filtration effect. The top and bottom of the cartridge are flanged, and the housing is made of 304 stainless steel. The air inlet pipe is reserved for steam disinfection flange, which not only saves cost but also facilitates installation. The inner surface of the housing is mechanically polished, and the conventional working pressure is 0.4MPa, other working pressure housing is also available.

♦ GS-PTFE air fine filter outline size and selection table
Product Model Cartridge configuration Filtration flux
Nm3/minExternal dimensions (mm) D
L
H
h
d (import/export) GS-PTFE-05
1×5ˮ
0.5
91.5
260
380
No legs DN20 PN16
GS-PTFE-1
1
GS-PTFE-2
1×10ˮ
2
505
DN25 PN16
GS-PTFE-3
3
515
DN40 PN16
GS-PTFE-4
1×20ˮ
4
765
DN40 PN16
GS-PTFE-5
3×10ˮ
5
186
350
750
300
DN50 PN16
GS-PTFE-10
3×20ˮ
10
1030
DN65 PN16
GS-PTFE-15
4×20ˮ
15
256
440
1115
320
DN80 PN16
GS-PTFE-20
5×20ˮ
20
1130
DN100 PN16
GS-PTFE-30
7×20ˮ
30
GS-PTFE-40
9×20ˮ
40
306
503
1205
350
DN125 PN16
GS-PTFE-50
11×20ˮ
50
356
585
1335
440
GS-PTFE-60
12×20ˮ
60
GS-PTFE-80
15×20ˮ
80
406
630
1380
DN150 PN16
GS-PTFE-100
18×20ˮ
100
GS-PTFE-120
21×20ˮ
120
456
670
1465
DN200 PN16
GS-PTFE-150
24×20ˮ
150
506
730
1550
500
GS-PTFE-180
27×20ˮ
180
1585
DN250 PN16
GS-PTFE-200
30×20ˮ
200
558
790
1640
GS-PTFE-250
36×20ˮ
240
608
910
1780
600
DN300 PN16
GS-PTFE-300
45×20ˮ
300
658
965
1865
650
GS-PTFE-360
60×20ˮ
360
858
1210
2215
820
DN350 PN16
GS-PTFE-400
65×20"
400
2215
DN350 PN16
Note: 1. can be specially designed and processed according to user requirements.
2. . The filtration flux is calculated according to the inlet pressure of 0.2MPa (gauge pressure) and the differential pressure of 0.01MPa. -
Fermentation compressed air filtration system (I)
Air compressor picking filter GS-A type
This series is used for air compressor inlet filtration
Air Master Filter GS-B1
The cartridge is made of folded fiber filter paper or reinforced glass fiber, which has the advantages of large filtration area, small differential pressure, large flow rate and long life.
Air pre-filter GS-B2
Made of ultra-fine glass fiber material with 0.3µm filtration accuracy and up to 95% dust holding space.
Steam filter GS-Z
GS-Z, GS-Ti and GS-BG series steam filters are mainly used for online steam sterilization matching filtration of air sterilization filters.
Air Fine Filter GS-PTFE
Made of natural strong hydrophobic PTFE membrane and borosilicate microfiber compounded by a special process (Invention Patent No. 03129430.8, 200510024216.2)

Air fine filter GS-PTFE type
空气精过滤器GS-PTFE型
Category:
Air fine filter GS-PTFE type
- Cartridge
- Housing
- Design and selection instructions
- 产品链接
-
- Commodity name: Air fine filter GS-PTFE type
- Commodity ID: 994906112480075776
空气精过滤器GS-PTFE型
I. Excellent and efficient gas sterilization cartridge GS-PTFE BP seriesGS-PTFE BP series cartridges are made of natural strong hydrophobic PTFE membrane and borosilicate microfiber through a special process , which combines the advantages of two materials and has the dual effect of surface filtration and deep filtration, and is unique in the domestic air filtration industry. It can pass the gas bacterial challenge test with a cartridge challenge level of not less than 107 CFU/㎝2, and Pseudomonas aeruginosa ATCC19146 LRV>7, which is suitable for air terminal sterilization filtration of high oxygen-consuming microorganism fermentation. The 100% integrity test before shipment ensures stable product quality and is widely used for terminal gas decontamination filtration of antibiotics, amino acids, enzymes and polysaccharides.Main FeaturesNatural strong hydrophobic, breathable and waterproof
High flux, low pressure difference, anti-aging, long life
High temperature resistance, can withstand multiple online steam sterilization
100% integrity testing of cartridge before deliveryTypical ApplicationsSterilization and filtration of compressed air for the microbial fermentation industry
Sterilization and filtration of air with high oxygen consumption and low pressure drop
Sterilization and filtration of corrosive gases
Material StructureFilter material: hydrophobic PTFE membrane and borosilicate microfiber
Support layer/fluid guide layer: polypropylene
Housing/end caps/fins: reinforced polypropylene
Center tube: polypropylene or stainless steel
O-ring: see cartridge selection table
Sealing technology: heat fusion sealing technologyCartridge parameters
Outer diameter: Φ70
Length: 5", 10", 20", 30"
Filtration precision (µm):0.01
Filtration efficiency: 99.9999%
Effective filtration area: 0.55㎡/10"
Initial pressure drop(MPa):≤0.005Operating parameters
Maximum working temperature: <80℃
Max. working pressure difference:Forward:0.4MPa@25℃ 0.2MPa@80℃
Reverse: 0.2MPa@25℃
Sterilization mode: online steam sterilizable 123±2℃/30min 150 times
Integrity testing
See the accompanying product quality assurance certificateOrdering InformationGS-PTFE BP Size Filtration accuracy Lower Interface Upper Interface Seals Type of disinfection 05=5"
10=10"
20=20"0001=0.01µm 5=226(Outer steel ring lining)
2=226(Regular)P=Plat
T=Triangular fins
C=columnar fin tipS=Silicone rubber
E=Ethylene-Propylene
V=FluoroelastomerR = sterilizable II. Super high temperature resistant gas sterilization cartridge GS-PTFE BP/ss seriesGS-PTFE BP/ss series cartridges are made of natural strong hydrophobic PTFE membrane and borosilicate microfiber through a special process , which combines the advantages of two materials and has the dual effect of surface filtration and deep filtration, and is unique in the domestic air filtration industry. The inner and outer cartridge frames, ports and end caps are all made of stainless steel, which is especially suitable for production where the temperature fluctuation of steam sterilization is high. The cartridge can pass the gas bacterial challenge test with a cartridge challenge level of 107 CFU/㎝2 or less, and Pseudomonas aeruginosa ATCC19146 LRV>7, making it suitable for air terminal decontamination filtration for high oxygen-consuming microbial fermentation. The 100% integrity test before shipment ensures stable product quality and is widely used for terminal gas decontamination filtration of antibiotics, amino acids, enzymes and polysaccharides.
Main FeaturesNatural strong hydrophobic, breathable and waterproof
High flux, low pressure difference, anti-aging
Long life, high temperature resistance, can withstand multiple times
Online steam sterilization, 100% integrity testing of cartridge before deliveryTypical ApplicationsSterilization and filtration of compressed air for the microbial fermentation industry
Sterilization and filtration of air with high oxygen consumption and low pressure drop
Sterilization and filtration of corrosive gasesOperating parametersMaximum working temperature: <80℃
Maximum working pressure difference: forward: 0.4MPa@25℃ 0.2MPa@80℃
Sterilization mode: online steam sterilization 123±2℃/30min 150 timesMaterial Structure
Filter material: hydrophobic polytetrafluoroethylene membrane and borosilicate microfiber
Support layer/Infusion layer: Polypropylene/Polyester
Housing/end caps: All stainless steel
Center tube: Stainless steel
O-ring: see cartridge selection table
Sealing technology: Heat seal technology Adhesive bondingCartridge parameters
Outer diameter: Φ70
Length: 5", 10", 20", 30"
Filtration precision (µm): 0.01
Filtration efficiency: 99.9999%
Bacteria retention: ≥ 107 CFU/cm2 @ATCC19146
Effective filtration surface area: 0.55㎡/10"
Initial pressure drop (MPa): ≤0.005

Ordering Information
GS-PTFE BP//SS Size Filtration accuracy Lower Interface Upper Interface Seals Type of disinfection 05=5"
10=10"
20=20"0001=0.01µm 11=226(stainless steel) SP = flat head (stainless steel) S=Silicone rubber
E=Ethylene-Propylene
V=FluoroelastomerR = sterilizable Ⅲ、 A new generation of high-precision safeguard gas sterilization cartridge GS-PTFE HP seriesGS-PTFE HP series cartridge is made of natural strong hydrophobic PTFE membrane, designed for microbial oxygen-consuming fermentation sterile gas filtration, which greatly improves the retention capacity of microorganisms. It is especially suitable for high relative humidity of air and sterile preparation air decontamination filtration, and can pass the harsh liquid bacteria challenge test if the cartridge challenge level is not lower than 107CFU/㎝2EFA, which maximally ensures that the user's important products or fermentation broth are not contaminated with defective Pseudomonas ATCC19146 LRV>7. 100% integrity test before leaving the factory and associated with Bacterial challenge test associated with the product to ensure stable quality, widely used in antibiotics, amino acids, enzymes, polysaccharides, beer and other fermentation industries, as well as sterile preparations of terminal gas decontamination filtration.Main features
Natural strong hydrophobic, breathable and waterproof
Long life, high temperature resistance, can withstand multiple in-line steam sterilization
Wide range of chemical compatibility
100% integrity testing of cartridge before deliveryTypical applications
Microbial fermentation air with high relative humidity gas sterilization filtration
Sterile filtration of gases for aseptic packaging
Sterile breather filtration for storage tanks
Sterilization and filtration of corrosive gases, organic solvent filtration
Material structure
Filter material: double layer hydrophobic polytetrafluoroethylene membrane (PTFE)
Support layer / infusion layer: polypropylene / polyester
Shell/end caps/fins: reinforced polypropylene
Center tube: stainless steel or temperature and pressure resistant polypropylene
O-ring: see cartridge selection table
Sealing technology: adhesive-free thermal fusion sealing technologyCartridge parameters
Outer diameter: Φ70
Length: 5", 10", 20", 30"
Filtration precision (µm): 0.01
Filtration efficiency: 99.9999%
Bacteria retention: ≥107CFU/cm2@ATCC19146
Effective filtration area: 0.7㎡/10"
Initial pressure drop (MPa): ≤0.005Operating parameters
Maximum working temperature: <80℃
Max. working pressure difference:Forward:0.4MPa@25℃ 0.2MPa@80℃
Reverse: 0.2MPa@25℃
Sterilization mode: online steam sterilization 123±2℃/30min 150 timesIntegrity test value See random product quality assurance certificateOrdering InformationGS-PTFE HP Size Filtration accuracy Lower Interface Upper Interface Seals Type of disinfection 05=5"
10=10"
20=20"0001=0.01µm 5=226(Outer steel ring lining)
2=226(Regular)P=Plat
T=Triangular fins
C=columnar fin tipS=Silicone rubber
E=Ethylene-Propylene
V=FluoroelastomerR = sterilizable Order Information:For special model specifications, please contact the sales department of Shanghai Filter Co. Tel:021-56151124 Fax:021-56807944
Ⅳ、A new generation of super high temperature resistant sterilization gas sterilization cartridge GS-PTFE HP/ss series
GS-PTFE HP/ss series cartridge is made of natural strong hydrophobic PTFE membrane, and the inner and outer cartridge skeleton, interface and end cap are all made of stainless steel, which is especially suitable for production occasions with large temperature fluctuations of steam disinfection. It is specially designed for microbial oxygen-consuming fermentation and sterile gas filtration, which greatly improves the retention capacity of microorganisms. Especially suitable for high relative humidity of air and aseptic preparation air sterilization filtration, in the cartridge challenge level of not less than 107CFU/cm2, can pass the most demanding liquid bacteria challenge test, the maximum degree of assurance that the user's important products or fermentation broth is not contaminated, defective Pseudomonas ATCC19146 LRV>7. 100% integrity test before leaving the factory, and with the bacteria It is widely used in antibiotics, amino acids, enzymes, polysaccharides, beer and other fermentation industries as well as sterile preparations for terminal gas filtration.Main features
Natural strong hydrophobic, breathable and waterproof
Long life, high temperature resistance, can withstand multiple in-line steam sterilization
Wide range of chemical compatibility
100% integrity testing of cartridge before deliveryTypical applications
Microbial fermentation air with high relative humidity gas sterilization filtration
Sterile filtration of gases for aseptic packaging, sterile breather filtration for storage tanks
Sterilization and filtration of corrosive gases, filtration of organic solventsOperating parameters
Maximum working temperature: <80℃
Max. working pressure difference: forward: 0.4MPa@25℃ 0.2MPa@80℃
Sterilization method: online steam sterilization 123±2℃/30min 150 timesMaterial structure
Filter material: double layer hydrophobic polytetrafluoroethylene membrane (PTFE)
Support layer / infusion layer: polypropylene / polyester
Housing/end cap/fin: Stainless steel
Center tube: stainless steel
O-ring: see cartridge selection table
Sealing technology: hot melt/adhesive bondingCartridge parameters
Outer diameter: Φ70
Length: 5", 10", 20", 30"
Filtration precision (um): 0.01
Filtration efficiency: 99.9999%
Bacteria retention: ≥107CFU/cm2@ATCC19146
Effective filtration area: 0.7m2/10"
Initial pressure drop (MPa): ≤0.005

Integrity testing See accompanying product quality guarantee
Ordering Information
GS-PTFE BP//SS Size Filtration accuracy Lower Interface Upper Interface Seals Type of disinfection 05=5"
10=10"
20=20"0001=0.01µm 11=226(stainless steel) SP = flat head (stainless steel) S=Silicone rubber
E=Ethylene-Propylene
V=FluoroelastomerR = sterilizable V. High-precision and high-assurance gas sterilization cartridge GS-PTFE WP seriesGS-PTFE WP series cartridge adopts imported high-precision PTFE biaxially oriented membrane, which has the advantages of uniform pore size, thinness and thickness as well as high void rate, especially suitable for air sterilization filtration of fermentation products with high relative humidity of air and sensitive to contaminated bacterium. In the case of cartridge challenge level not less than 107CFU/cm2, it can pass the most demanding liquid bacterial challenge test to ensure the user's important products or fermentation broth is not contaminated to the maximum extent, defective Pseudomonas ATCC19146LRV>7. 100% integrity test before leaving the factory, and associated with the bacterial challenge test to ensure stable product quality, widely used in It is widely used in antibiotics, amino acids, enzymes, polysaccharides and beer fermentation industries as well as in end gas filtration of sterile preparations.Main features
Natural strong hydrophobic, breathable and waterproof
Large flux, low pressure difference, anti-aging
High filtration precision, high anti-bacteria safety performance
Wide range of chemical compatibility, 100% integrity testing of cartridge before deliveryTypical applications
Sterilization and filtration of high humidity air in microbial fermentation industry
Air filtration for phage-sensitive fermentation products
Sterile breather filtration for storage tanks
Sterile preparation protective gas filtration, organic solvent filtration
Material structure
Filter material: high strength hydrophobic polytetrafluoroethylene membrane (PTFE)
Support layer / infusion layer: polypropylene / polyester
Shell/end caps/fins: reinforced polypropylene
Center tube: stainless steel or temperature and pressure resistant polypropylene
O-ring: see cartridge selection table
Sealing technology: adhesive-free thermal fusion sealing technologyCartridge parameters
Outer diameter: Φ70
Length: 5", 10", 20", 30"
Filtration precision (µm):0.003
Bacteria retention: ≥107 CFU/cm2@ATCC19146
Effective filtration area: 0.7㎡/10"
Initial pressure drop (MPa):≤0.005Operating parameters
Maximum working temperature: <80℃
Max. working pressure difference:Forward:0.4MPa@25℃ 0.2MPa@80℃
Reverse: 0.2MPa@25℃
Sterilization mode: online steam sterilization 123±2℃/30min 150 timesIntegrity testing See the accompanying product quality assurance sheetGS-PTFE WP Size Filtration accuracy Lower Interface Upper Interface Seals Type of disinfection 05=5"
10=10"
20=20"0003=0.003µm 5=226(Outer steel ring lining)
2=226(Regular)P=Plat
T=Triangular fins
C=columnar fin tipS=Silicone rubber
E=Ethylene-Propylene
V=FluoroelastomerR = sterilizable Ⅵ、Super high flow gas sterilization cartridge GS-PTFE NB seriesGS-PTFE NB series cartridges are made of borosilicate fiber coated with PTFE, which has 95% dust holding space of super fine borosilicate fiber and strong hydrophobicity and toughness of PTFE, so it has the advantages of super high air flow, low pressure drop and large dirt holding capacity. The product has been on the market for more than 20 years since 1995, and to this day, some of the leading antibiotic companies still insist on using NB cartridges with 95% dust holding space. The cartridge has passed the aerosol (PAO) challenge test and the gaseous bacteria challenge test, and is suitable for microbial fermentation air filtration with high oxygen consumption and dry air. 100% integrity testing prior to shipment and correlation with PAO challenge testing ensures consistent quality for end-use gas filtration of antibiotics, amino acids, enzymes and polysaccharides.Main features
High flux, low pressure difference, anti-aging
Good hydrophobicity, large dust capacity
Long life, high temperature resistance, and multiple online steam sterilization resistance
100% integrity testing of cartridge before deliveryTypical applications
De-bacterization and filtration of dry compressed air in fermentation industry
High oxygen consumption and low pressure drop air decontamination filtration
Ultra-pure gas filtration
10"折叠滤芯流量特性@25℃
Material structure
Filter material: borosilicate microfiber cloaked with PTFE
Support layer/flow guide layer: polypropylene/polypropylene
Shell/end caps/fins: reinforced polypropylene or stainless steel
Center tube: stainless steel or temperature and pressure resistant polypropylene
O-ring: report cartridge selection table
Sealing technology: heat fusion sealing technology (plastic skeleton)
Adhesive bonding (all stainless steel skeleton)Operating parameters
Maximum working temperature: <80℃
Max. working pressure difference:Forward:0.4MPa@25℃ 0.2MPa@80℃
Reverse: 0.2MPa@25℃
Sterilization mode: online steam sterilization 123±2℃/30min 150 timesIntegrity testing: see the accompanying product quality assurance sheet
Cartridge parameters
Outer diameter: Φ70
Length: 5", 10", 20", 30"
Filtration precision (µm):0.01
Filtration efficiency: 99.9999%
Effective filtration area: 0.4㎡/10"
Initial pressure drop(MPa):≤0.005Ordering Information
GS-PTFE NB Size Filtration accuracy Lower Interface Upper Interface Seals Type of disinfection 05=5"
10=10"
20=20"0001=0.01µm 5=226(Outer steel ring lining)
2=226(Regular)P=Plat
T=Triangular fins
C=columnar fin tipS=Silicone rubber
E=Ethylene-Propylene
V=FluoroelastomerR = sterilizable Ⅶ、Small-scale air filter cartridge for test tube irrigation GS-PTFE series
Small size air sterilization filter is generally used for 10L-300L fermentation test tank, its sterility requirements are high, must be specially designed. Ltd. was the first to cooperate with the National Biochemical Engineering and Technology Research Center (Shanghai) for the test tank air sterilization filter, and the users are all over the country's universities and colleges, scientific research institutes and enterprise technology centers, so we have accumulated rich application experience in this field. The new generation of small-size cartridge adopts high-accuracy and high-strength PTFE membrane, which has more excellent filtration performance and reliable sterilization filtration performance in dry or humid conditions.
Material structure.
Filter material: high-precision hydrophobic PTFE membrane
Support layer/infusion layer: polypropylene
Housing/end cap: stainless steel or reinforced polypropylene
Center tube: stainless steel or temperature and pressure resistant polypropylene
O-ring: silicone rubber / EPDM / fluorine rubber
Sealing technology: adhesive bonding (stainless steel skeleton) and heat fusion sealing technology (plastic skeleton)Filter element parameters
Filtration precision (um): 0.01, 0.003
Filtration efficiency: 99.9999%
Bacteria retention: ≥107CFU/cm2@ATCC19146
Initial pressure drop (MPa): ≤0.005Operating parameters
Maximum working temperature: <80℃
Maximum working pressure difference: forward:0.4MPa@25°C 0.2MPa@80°C
Reverse:0.2MPa@25°C
Sterilization mode: online steam sterilization 123±2°C/30min 150 timesFilter form factor and selection table Specification Model Cartridge configuration Filtration flux
(L/min)Cylinder diameter
(mm)Total height(mm) GS-PTFE-005 Φ56×42 50~80 76 175 GS-PTFE-01 Φ56×70 100~150 76 201 GS-PTFE-02 Φ56×126 200~300 76 240 


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GS-PTFE type folded cartridge type air fine filter
The GS-PTFE air filter housing is designed, manufactured, inspected and accepted in accordance with GB 150-2011 "Pressure Vessel", and the equipment is processed in accordance with JB/T 4709-2007 "Welding Procedure for Steel Pressure Vessels" and JB/T 4730-2016 "Pressure-bearing Equipment Nondestructive Testing", and the flange standard is adopted from HG/T 20592-2009 PN series. The air filter housing is designed with the best air flow and the suspended cartridge insert, which has the advantages of low pressure drop and no condensate accumulation. The filter cartridge socket uses a double seal 226 snap-in type to ensure reliable sealing and filtration effect. The top and bottom of the cartridge are flanged, and the housing is made of 304 stainless steel. The air inlet pipe is reserved for steam disinfection flange, which not only saves cost but also facilitates installation. The inner surface of the housing is mechanically polished, and the conventional working pressure is 0.4MPa, other working pressure housing is also available.

♦ GS-PTFE air fine filter outline size and selection table
Product Model Cartridge configuration Filtration flux
Nm3/minExternal dimensions (mm) D
L
H
h
d (import/export) GS-PTFE-05
1×5ˮ
0.5
91.5
260
380
No legs DN20 PN16
GS-PTFE-1
1
GS-PTFE-2
1×10ˮ
2
505
DN25 PN16
GS-PTFE-3
3
515
DN40 PN16
GS-PTFE-4
1×20ˮ
4
765
DN40 PN16
GS-PTFE-5
3×10ˮ
5
186
350
750
300
DN50 PN16
GS-PTFE-10
3×20ˮ
10
1030
DN65 PN16
GS-PTFE-15
4×20ˮ
15
256
440
1115
320
DN80 PN16
GS-PTFE-20
5×20ˮ
20
1130
DN100 PN16
GS-PTFE-30
7×20ˮ
30
GS-PTFE-40
9×20ˮ
40
306
503
1205
350
DN125 PN16
GS-PTFE-50
11×20ˮ
50
356
585
1335
440
GS-PTFE-60
12×20ˮ
60
GS-PTFE-80
15×20ˮ
80
406
630
1380
DN150 PN16
GS-PTFE-100
18×20ˮ
100
GS-PTFE-120
21×20ˮ
120
456
670
1465
DN200 PN16
GS-PTFE-150
24×20ˮ
150
506
730
1550
500
GS-PTFE-180
27×20ˮ
180
1585
DN250 PN16
GS-PTFE-200
30×20ˮ
200
558
790
1640
GS-PTFE-250
36×20ˮ
240
608
910
1780
600
DN300 PN16
GS-PTFE-300
45×20ˮ
300
658
965
1865
650
GS-PTFE-360
60×20ˮ
360
858
1210
2215
820
DN350 PN16
GS-PTFE-400
65×20"
400
2215
DN350 PN16
Note: 1. can be specially designed and processed according to user requirements.
2. . The filtration flux is calculated according to the inlet pressure of 0.2MPa (gauge pressure) and the differential pressure of 0.01MPa. -
Fermentation compressed air filtration system (I)
Air compressor picking filter GS-A type
This series is used for air compressor inlet filtration
Air Master Filter GS-B1
The cartridge is made of folded fiber filter paper or reinforced glass fiber, which has the advantages of large filtration area, small differential pressure, large flow rate and long life.
Air pre-filter GS-B2
Made of ultra-fine glass fiber material with 0.3µm filtration accuracy and up to 95% dust holding space.
Steam filter GS-Z
GS-Z, GS-Ti and GS-BG series steam filters are mainly used for online steam sterilization matching filtration of air sterilization filters.
Air Fine Filter GS-PTFE
Made of natural strong hydrophobic PTFE membrane and borosilicate microfiber compounded by a special process (Invention Patent No. 03129430.8, 200510024216.2)

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